Airworthiness Standards; Aircraft Engine Standards Overtorque Limits, 45307-45311 [E9-20960]

Download as PDF Federal Register / Vol. 74, No. 169 / Wednesday, September 2, 2009 / Rules and Regulations State education agencies that administer child nutrition programs and with organizations representing State and local inspection agencies. These discussions provided FNS an opportunity to inform State and local officials about the new inspection requirement and to hear their concerns. FNS also issued an interim rule to solicit pubic comments. Nature of Concerns and Need To Issue This Rule The main concern of the State and local program operators and inspection agencies is the cost associated with the increased inspection requirement. Some schools now have to pay or pay more for the food safety inspections, and some inspection agencies have limited staff to handle the increased inspection load. Although we are aware that compliance with this requirement may still be difficult in some areas, it is our responsibility to implement these mandatory statutory requirements which are non-discretionary. erowe on DSK5CLS3C1PROD with RULES Extent to Which FNS Meets Those Concerns FNS has considered the comments and suggestions offered by State and local program operators, inspection agencies and others, but we are unable to make changes that are inconsistent with the inspection requirement as prescribed by the law. We will continue to provide information and guidance to those affected by this rule and to encourage regulatory agencies to help schools comply with this rule. To minimize the impact of this rule, FNS will continue to apply the inspections requirement to preparation and service sites rather than to individual meal programs (NSLP and SBP). FNS will allow inspections performed under the Summer Food Service Program and the Child and Adult Care Food Program to count toward this requirement if all the meal programs use the same food service facility. Executive Order 12988 This rule has been reviewed under Executive Order 12988, Civil Justice Reform. This rule has a preemptive effect with respect to any State or local laws, regulations or policies which conflict with its provisions or which would otherwise impede its full implementation. This rule is not intended to have retroactive effect unless so specified in the Effective Date paragraph of this rule. Prior to any judicial challenge to the provisions of this rule or the application of its provisions, all applicable administrative VerDate Nov<24>2008 15:07 Sep 01, 2009 Jkt 217001 procedures under section 210.18(q) must be exhausted. Civil Rights Impact Analysis FNS has reviewed this final rule in accordance with the Department Regulation 4300–4, ‘‘Civil Rights Impact Analysis,’’ to identify any major civil rights impacts the rule might have on children on the basis of race, color, national origin, sex, age or disability. After a careful review of the rule’s intent and provisions, FNS has determined that it does not affect the participation of protected individuals in the National School Lunch and School Breakfast Programs. Paperwork Reduction Act The Paperwork Reduction Act of 1995 (44 U.S.C. Chap. 35, see 5 CFR part 1320) requires that OMB approve all collections of information by a Federal agency from the public before they can be implemented. Respondents are not required to respond to any collection of information unless it displays a current valid OMB control number. The information collection requirements associated with this action were approved by the Office of Management and Budget on May 29, 2009 under OMB Control Number 0584–0006, Expiration date May 31, 2012, which contains the information collection activities in the NSLP. The entire School Food Safety Inspection data collection burden for both NSLP and SBP operators is contained only in OMB Control Number 0584–0006 and not the SBP (OMB Control Number 2, Expiration May 31, 2012) because the NSLP is a larger nutrition program and food safety inspections conducted in the NSLP count toward the inspection requirement in both meal programs. The burden hours estimate provided in the notice of proposed information collection published on May 12, 2005 (70 FR 25014) has increased from 9,483,231 to 9,558,282 due to an adjustment in the number of School Food Authorities and schools participating in the NSLP and SBP. E-Government Act Compliance FNS is committed to compliance with the E-Government Act (E-Gov), 2002 which requires Government agencies to provide the public the option of submitting information or transacting business electronically to the maximum extent possible. FNS has requested that State agencies submit electronically the inspections report required by this rule. PO 00000 Frm 00003 Fmt 4700 Sfmt 4700 45307 Public Participation In Section 501(b) of Public Law 108– 265, Congress specifically afforded the Secretary the option to implement the inspections requirement through an interim rule, while soliciting public comments. State and local program operators and inspection agencies commented on the interim rule published in the Federal Register (70 FR 34627) on June 15, 2005. List of Subjects 7 CFR Part 210 Food and Nutrition Service, Grant programs—education, Grant programs— health, Infants and children, Nutrition, Penalties, Reporting and recordkeeping requirements, School breakfast and lunch programs, Surplus agricultural commodities. 7 CFR Part 220 Food and Nutrition Service, Grant programs—education, Grant programs— health, Infants and children, Nutrition, Reporting and recordkeeping requirements, School breakfast and lunch programs. Accordingly, the interim rule that was published at 70 FR 34627 on June 15, 2005 amending 7 CFR parts 210 and 220 is adopted as a final rule without changes. Dated: August 24, 2009. Julia Paradis, Administrator, Food and Nutrition Service. [FR Doc. E9–21133 Filed 9–1–09; 8:45 am] BILLING CODE 3410–30–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Parts 1 and 33 [Docket No. 2007–28502; Amendment No. 1–65, 33–30] RIN 2120–AJ06 Airworthiness Standards; Aircraft Engine Standards Overtorque Limits AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This rule will amend the certification standards for aircraft engines to establish requirements for approval of maximum engine overtorque. Specifically, this action will add a new engine overtorque test, amend engine ratings and operating limits, and define maximum engine overtorque for certain turbopropeller and turboshaft engines. The rule will E:\FR\FM\02SER1.SGM 02SER1 45308 Federal Register / Vol. 74, No. 169 / Wednesday, September 2, 2009 / Rules and Regulations harmonize applicable United States (U.S.) and European standards and simplify airworthiness approvals for import and export of aircraft engines. DATES: This amendment becomes effective November 2, 2009. FOR FURTHER INFORMATION CONTACT: For technical questions concerning this final rule contact Tim Mouzakis, Engine and Propeller Directorate, Standards Staff, ANE–110, Federal Aviation Administration (FAA), New England Region, 12 New England Executive Park, Burlington, Massachusetts 01803; telephone (781) 238–7114; facsimile (781) 238–7199; electronic mail ‘‘Timoleon.Mouzakis@faa.gov.’’ SUPPLEMENTARY INFORMATION: erowe on DSK5CLS3C1PROD with RULES Authority for This Rulemaking The FAA’s authority to issue rules on aviation safety is found in Title 49 of the United States Code. Subtitle I, section 106 describes the authority of the FAA Administrator. Subtitle VII, Aviation Programs, describes in more detail the scope of the agency’s authority. This rulemaking is promulgated under the authority described in subtitle VII, part A, subpart III, section 44701, ‘‘General requirements.’’ Under that section, the FAA is charged with promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce, including minimum safety standards for aircraft engines. This regulation is within the scope of that authority because it updates the existing regulations for aircraft engine standards overtorque limits. Background Part 33 of Title 14, Code of Federal Regulations (14 CFR part 33) prescribes airworthiness standards for original and amended type certificates for aircraft engines. The European Aviation Safety Agency (EASA) Certification Specification—Engines (CS–E) prescribes corresponding airworthiness standards to certify aircraft engines in Europe. While part 33 and the CS–E are similar, they differ in several respects. These differences result in added costs, delays, and time required for certification. In addition, U.S. aircraft engine manufacturers face additional costs when seeking certification of their engine designs by the EASA for export. CS–E contains specific standards for approval of maximum overtorque limits. Currently, part 33 does not contain explicit standards for a maximum engine overtorque limit. Engine manufacturers apply for and obtain FAA VerDate Nov<24>2008 15:07 Sep 01, 2009 Jkt 217001 approvals of maximum overtorque limits based on the results of certification engine tests and analysis that do not directly address considerations for maximum overtorque limits. The FAA tasked the Aviation Rulemaking Advisory Committee (ARAC), through its Engine Harmonization Working Group (EHWG), to provide advice and recommendations on proposed standards for engine overtorque. We published that tasking in the Federal Register on October 20, 1998 (63 FR 56059). This final rule is based on ARAC’s recommendations. Summary of the NPRM The FAA published a notice of proposed rulemaking (NPRM) on March 26, 2008 (73 FR 15955). The proposal adds a new definition to § 1.1, changes to § 33.7, and introduces § 33.84. These proposed changes would add a new engine overtorque test, amend engine ratings and operating limitations, and define maximum engine overtorque for certain turbopropeller and turboshaft engines. The proposal would harmonize U.S. and European standards for approving engine overtorque transients for turbopropeller and turboshaft engines with free power turbines. The comment period closed June 24, 2008. Summary of Comments The FAA received four comment letters, one from a British engine manufacturer (Rolls-Royce Corporation), one from a foreign regulatory authority (Transport Canada), and two from law students at the University of Central Missouri. All four comment letters support the general intent of the proposed rule. However, Transport Canada raised specific concerns that were addressed by clarifying revisions to proposed §§ 33.7 and 33.84. A detailed discussion of changes to the final rule is presented below. Discussion of the Final Rule The final rule establishes a standard for applicants to use when applying for and obtaining approval of a maximum engine overtorque limit. This rule harmonizes FAA and EASA standards and simplifies airworthiness approvals for the import and export of turbopropeller and turboshaft engines with free power turbines. The rule also improves safety by stating clear requirements for maximum engine overtorque limits. Below are specific comments from Transport Canada and our responses to them. 1. The approach proposed, to seek an ‘‘approval’’ for overtorque, is PO 00000 Frm 00004 Fmt 4700 Sfmt 4700 inconsistent with the approach used for ‘‘overspeed’’ and ‘‘overtemperature’’. Transport Canada suggested the approach for ‘‘overtorque’’ be similar to ‘‘overspeed’’ and ‘‘overtemperature’’. We do not agree. Overspeed and overtemperature are transients which are approved when they occur during normal engine operation, e.g., a short duration transient exceedance of a rating (speed, temperature, or torque) as the engine stabilizes at a new operating condition following an acceleration. As proposed in the NPRM, the ‘‘maximum engine overtorque’’ is optional to the applicant. This optional operating condition is not an approved transient, but an ‘‘over limit’’ condition which may occur due to a failure. The applicant can choose whether to declare any maximum engine overtorque. However, to ensure the regulation is clear, we have revised proposed § 33.7 to clarify that engine ratings and operating limitations include both the existing transient engine overtorque and the new maximum engine overtorque ‘‘over limit’’. We also revised § 33.87(a)(8) to clarify the requirement applies to all transient functions, including engine overtorque. This makes clear that transient engine overtorque is addressed in § 33.87(a)(8) and maximum engine overtorque in § 33.84. 2. The definition of ‘‘Maximum engine overtorque’’ in § 1.1 is not necessary since part 33 does not have similar definitions for ‘‘overspeed’’ or ‘‘overtemperature’’. The FAA does not agree. Overspeed and overtemperature in part 33 are transient events and part of the normal operation of the engine as defined in the type design. Maximum engine overtorque is an ‘‘over limit’’ condition that could last up to 20 seconds and is a result of some failure. A definition in § 1.1 is necessary as maximum engine overtorque is unique in its application to turbopropeller and turboshaft engines. Explanation is required to define the context in which this condition would apply and specific exclusions related to it. Transient overspeed and overtemperature are general and well understood terms used widely throughout part 33. No maintenance action is necessary by the aircraft operator provided the cause of the failure is corrected, and the engine meets the new maximum engine overtorque limit requirement. 3. The proposed § 33.84 overtorque test requirement should be independent from the § 33.87 endurance test requirement. Transport Canada also proposed the overtorque test requirement be at least 10% torque over E:\FR\FM\02SER1.SGM 02SER1 Federal Register / Vol. 74, No. 169 / Wednesday, September 2, 2009 / Rules and Regulations the highest torque limit for any rating longer than 2 minutes. We agree, in part, that the overtorque and endurance tests may be performed separately. However, we did not set an overtorque limit because it is the applicant’s responsibility to decide the maximum engine overtorque for the engine. Lastly, we made a clarifying change to wording in the first sentence of § 33.84(b)(4). This change did not alter our intent or the meaning of the proposed regulation. Paperwork Reduction Act The Paperwork Reduction Act of 1995 (44 U.S.C. 3507(d)) requires the FAA to consider the impact of paperwork and other information collection burdens imposed on the public. We have determined that there are no new information collection requirements associated with this amendment. International Compatibility In keeping with U.S. obligations under the Convention on International Civil Aviation, it is FAA policy to comply with International Civil Aviation Organization (ICAO) Standards and Recommended Practices to the maximum extent practicable. The FAA has reviewed the corresponding ICAO Standards and Recommended Practices and determined there are no differences with these regulations. Regulatory Evaluation Summary erowe on DSK5CLS3C1PROD with RULES Regulatory Evaluation, Regulatory Flexibility Determination, International Trade Assessment, and Unfunded Mandates Assessment Changes to Federal regulations must undergo several economic analyses. First, Executive Order 12866 directs that each Federal agency shall propose or adopt a regulation only upon a reasoned determination that the benefits of the intended regulation justify its costs. Second, the Regulatory Flexibility Act of 1980 (Pub. L. 96–354) requires agencies to analyze the economic impact of regulatory changes on small entities. Third, the Trade Agreements Act (Pub. L. 96–39) prohibits agencies from setting standards that create unnecessary obstacles to the foreign commerce of the United States. In developing U.S. standards, this Trade Act requires agencies to consider international standards and, where appropriate, that they be the basis of U.S. standards. Fourth, the Unfunded Mandates Reform Act of 1995 (Pub. L. 104–4) requires agencies to prepare a written assessment of the costs, benefits, and other effects of proposed or final VerDate Nov<24>2008 15:07 Sep 01, 2009 Jkt 217001 rules that include a Federal mandate likely to result in the expenditure by State, local, or tribal governments, in the aggregate, or by the private sector, of $100 million or more annually (adjusted for inflation with base year of 1995). This portion of the preamble summarizes the FAA’s analysis of the economic impacts of this final rule. Department of Transportation Order DOT 2100.5 prescribes policies and procedures for simplification, analysis, and review of regulations. If the expected cost impact is so minimal that a proposed or final rule does not warrant a full evaluation, this order permits that a statement to that effect and the basis for it be included in the preamble if a full regulatory evaluation of the cost and benefits is not prepared. Such a determination has been made for this final rule. The reasoning for this determination follows: This final rule coordinates FAA engine requirements with existing EASA engine requirements that manufacturers must currently meet in order for their engines to be used in European operations. Consequently, this rule will allow engine manufacturers to meet one requirement rather than separate requirements for FAA/EASA certification. There were no public comments on the economic impact of the NPRM. As a result, the expected outcome will be a minimal impact with positive net benefits. A regulatory evaluation was not prepared. This final rule incorporates existing certification practices, while maintaining the existing level of safety. The benefits of this rule justify the costs and the existing level of safety will be preserved. The Office of Management and Budget has determined that this final rule is a ‘‘significant regulatory action’’ because it harmonizes U.S. aviation standards with those of other civil aviation authorities. Regulatory Flexibility Determination The Regulatory Flexibility Act of 1980 (Pub. L. 96–354) (RFA) establishes ‘‘as a principle of regulatory issuance that agencies shall endeavor, consistent with the objectives of the rule and of applicable statutes, to fit regulatory and informational requirements to the scale of the businesses, organizations, and governmental jurisdictions subject to regulation. To achieve this principle, agencies are required to solicit and consider flexible regulatory proposals and to explain the rationale for their actions to assure that such proposals are given serious consideration.’’ The RFA covers a wide-range of small entities, including small businesses, not-for- PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 45309 profit organizations, and small governmental jurisdictions. Agencies must perform a review to determine whether a rule will have a significant economic impact on a substantial number of small entities. If the agency determines that it will, the agency must prepare a regulatory flexibility analysis as described in the RFA. However, if an agency determines that a rule is not expected to have a significant economic impact on a substantial number of small entities, section 605(b) of the RFA provides that the head of the agency may so certify and a regulatory flexibility analysis is not required. The certification must include a statement providing the factual basis for this determination, and the reasoning should be clear. We stated in the initial Regulatory Flexibility Analysis that we believed the rule would be a cost-relieving rule as it harmonizes with the EASA aviation regulations. We received no comments to the contrary. Therefore, as the FAA Administrator, I certify that this rule will not have a significant economic impact on a substantial number of small entities. International Trade Analysis The Trade Agreements Act of 1979 (Pub. L. 96–39), as amended by the Uruguay Round Agreements Act (Pub. L. 103–465), prohibits Federal agencies from establishing any standards or engaging in related activities that create unnecessary obstacles to the foreign commerce of the United States. Pursuant to these Acts, the establishment of standards is not considered an unnecessary obstacle to the foreign commerce of the United States, so long as the standards have a legitimate domestic objective, such as the protection of safety, and do not operate in a manner that excludes imports that meet this objective. The statute also requires consideration of international standards and, where appropriate, that they be the basis for U.S. standards. This rule uses international standards as the basis for regulation and thus is consistent with the Trade Agreements Act. Unfunded Mandates Assessment Title II of the Unfunded Mandates Reform Act of 1995 (Pub. L. 104–4) requires each Federal agency to prepare a written statement assessing the effects of any Federal mandate in a proposed or final agency rule that may result in an expenditure of $100 million or more (in 1995 dollars) in any one year by State, local, and tribal governments, in the aggregate, or by the private sector; such a mandate is deemed to be a ‘‘significant E:\FR\FM\02SER1.SGM 02SER1 45310 Federal Register / Vol. 74, No. 169 / Wednesday, September 2, 2009 / Rules and Regulations regulatory action.’’ The FAA currently uses an inflation-adjusted value of $136.1 million in lieu of $100 million. This final rule does not contain such a mandate, therefore, the requirements of Title II of the Act do not apply. Executive Order 13132, Federalism The FAA has analyzed this proposed rule under the principles and criteria of Executive Order 13132, Federalism. We determined that this action will not have a substantial direct effect on the States, on the relationship between the Federal Government and the States, or on the distribution of power and responsibilities among the various levels of government, and, therefore, does not have federalism implications. Environmental Analysis FAA Order 1050.1E identifies FAA actions that are categorically excluded from preparation of an environmental assessment or environmental impact statement under the National Environmental Policy Act in the absence of extraordinary circumstances. The FAA has determined this rulemaking action qualifies for the categorical exclusion identified in Chapter 3, paragraph 312d, and involves no extraordinary circumstances. erowe on DSK5CLS3C1PROD with RULES Regulations That Significantly Affect Energy Supply, Distribution, or Use The FAA has analyzed this final rule under Executive Order 13211, Actions Concerning Regulations That Significantly Affect Energy Supply, Distribution, or Use (May 18, 2001). We have determined that it is not a ‘‘significant energy action’’ under the executive order, and is not likely to have a significant adverse effect on the supply, distribution, or use of energy. Availability of Rulemaking Documents You can get an electronic copy of rulemaking documents using the Internet by— 1. Searching the Federal eRulemaking Portal (https://www.regulations.gov); 2. Visiting the FAA’s Regulations and Policies Web page at https:// www.faa.gov/regulations_policies/; or 3. Accessing the Government Printing Office’s Web page at https:// www.gpoaccess.gov/fr/. You can also get a copy by sending a request to the Federal Aviation Administration, Office of Rulemaking, ARM–1, 800 Independence Avenue, SW., Washington, DC 20591, or by calling (202) 267–9680. Make sure to identify the amendment number or docket number of this rulemaking. Anyone is able to search the electronic form of all comments VerDate Nov<24>2008 15:07 Sep 01, 2009 Jkt 217001 received into any of our dockets by the name of the individual submitting the comment (or signing the comment, if submitted on behalf of an association, business, labor union, etc.). You may review DOT’s complete Privacy Act statement in the Federal Register published on April 11, 2000 (Volume 65, Number 70; Pages 19477–78) or you may visit https://DocketsInfo.dot.gov. ■ Small Business Regulatory Enforcement Fairness Act Authority: 49 U.S.C. 106(g), 40113, 44701– 44702, 44704. The Small Business Regulatory Enforcement Fairness Act (SBREFA) of 1996 requires FAA to comply with small entity requests for information or advice about compliance with statutes and regulations within its jurisdiction. If you are a small entity and you have a question regarding this document, you may contact your local FAA official, or the person listed under the FOR FURTHER INFORMATION CONTACT heading at the beginning of the preamble. You can find out more about SBREFA on the Internet at https://www.faa.gov/ regulationspolicies/rulemaking/ sbre_act/. which, for periods of up to 20 seconds, will not require rejection of the engine from service, or any maintenance action other than to correct the cause. * * * * * PART 33—AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES 3. The authority citation for part 33 continues to read as follows: 4. Amend § 33.7 by redesignating paragraph (c)(16) as (c)(18) and adding new paragraphs (c)(16) and (c)(17) to read as follows: ■ § 33.7 Engine ratings and operating limitations. List of Subjects * * * * (c) * * * (16) Transient engine overtorque, and number of overtorque occurrences. (17) Maximum engine overtorque for turbopropeller and turboshaft engines incorporating free power turbines. * * * * * ■ 5. Section 33.84 is added to read as follows: 14 CFR Part 1 § 33.84. Air transportation, Aircraft, Aviation safety, Safety. 14 CFR Part 33 Air transportation, Aircraft, Aviation safety, Safety. The Amendment In consideration of the foregoing, the Federal Aviation Administration amends parts 1 and 33 of Title 14, Code of Federal Regulations (14 CFR parts 1 and 33) as follows: ■ PART 1—DEFINITIONS AND ABBREVIATIONS 1. The authority citation for part 1 continues to read as follows: ■ Authority: 49 U.S.C. 106(g), 40113, 44701– 44702, 44704. 2. Amend § 1.1 by adding the definition of ‘‘Maximum engine overtorque’’ in alphabetical order, to read as follows: ■ § 1.1 General definitions. * * * * * Maximum engine overtorque, as it applies to turbopropeller and turboshaft engines incorporating free power turbines for all ratings except one engine inoperative (OEI) ratings of two minutes or less, means the maximum torque of the free power turbine rotor assembly, the inadvertent occurrence of PO 00000 Frm 00006 Fmt 4700 Sfmt 4700 * Engine overtorque test. (a) If approval of a maximum engine overtorque is sought for an engine incorporating a free power turbine, compliance with this section must be demonstrated by testing. (1) The test may be run as part of the endurance test requirement of § 33.87. Alternatively, tests may be performed on a complete engine or equivalent testing on individual groups of components. (2) Upon conclusion of tests conducted to show compliance with this section, each engine part or individual groups of components must meet the requirements of § 33.93(a)(1) and (a)(2). (b) The test conditions must be as follows: (1) A total of 15 minutes run at the maximum engine overtorque to be approved. This may be done in separate runs, each being of at least 21⁄2 minutes duration. (2) A power turbine rotational speed equal to the highest speed at which the maximum overtorque can occur in service. The test speed may not be more than the limit speed of take-off or OEI ratings longer than 2 minutes. (3) For engines incorporating a reduction gearbox, a gearbox oil temperature equal to the maximum temperature when the maximum engine overtorque could occur in service; and for all other engines, an oil temperature within the normal operating range. E:\FR\FM\02SER1.SGM 02SER1 Federal Register / Vol. 74, No. 169 / Wednesday, September 2, 2009 / Rules and Regulations (4) A turbine entry gas temperature equal to the maximum steady state temperature approved for use during periods longer than 20 seconds when operating at conditions not associated with 30-second or 2 minutes OEI ratings. The requirement to run the test at the maximum approved steady state temperature may be waived by the FAA if the applicant can demonstrate that other testing provides substantiation of the temperature effects when considered in combination with the other parameters identified in paragraphs (b)(1), (b)(2) and (b)(3) of this section. ■ 6. Amend § 33.87 by revising paragraph (a)(8) to read as follows: § 33.87 Endurance test. (a) * * * (8) If the number of occurrences of either transient rotor shaft overspeed, transient gas overtemperature or transient engine overtorque is limited, that number of the accelerations required by paragraphs (b) through (g) of this section must be made at the limiting overspeed, overtemperature or overtorque. If the number of occurrences is not limited, half the required accelerations must be made at the limiting overspeed, overtemperature or overtorque. * * * * * Issued in Washington, DC, on August 21, 2009. J. Randolph Babbitt, Administrator. [FR Doc. E9–20960 Filed 9–1–09; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2009–0432; Directorate Identifier 2008–NM–168–AD; Amendment 39–15982; AD 2009–15–19] RIN 2120–AA64 Airworthiness Directives; BAE Systems (Operations) Limited Model BAe 146–100A and 146–200A Series Airplanes erowe on DSK5CLS3C1PROD with RULES SUMMARY: The FAA is correcting a typographical error in an existing airworthiness directive (AD) that was published in the Federal Register on July 29, 2009. The error resulted in an incorrect AD number appearing in one Jkt 217001 Effective September 2, 2009. You may examine the AD docket on the Internet at https:// www.regulations.gov; or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this AD, the regulatory evaluation, any comments received, and other information. The address for the Docket Office (telephone 800–647–5527) is the Document Management Facility, U.S. Department of Transportation, Docket Operations, M–30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue, SE., Washington, DC 20590. ADDRESSES: FOR FURTHER INFORMATION CONTACT: Todd Thompson, Aerospace Engineer, International Branch, ANM–116, Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton, Washington 98057–3356; telephone (425) 227–1175; fax (425) 227–1149. On July 13, 2009, the FAA issued AD 2009–15– 19, amendment 39–15982 (74 FR 37528, July 29, 2009), for certain BAE Systems (Operations) Limited Model BAe 146– 100A and 146–200A series airplanes. This AD requires inspecting for damage of the horizontal stabilizer lower skin and joint plates, and doing related investigative and corrective actions. As published, the final rule incorrectly specified the AD number in a single location in the AD as ‘‘2008– 15–19’’ instead of ‘‘2009–15–19.’’ No other part of the regulatory information has been changed; therefore, the final rule is not republished in the Federal Register. The effective date of this AD remains September 2, 2009. SUPPLEMENTARY INFORMATION: [Corrected] In the Federal Register of July 29, 2009, on page 37529, in the first column, paragraph 2. of PART 39— AIRWORTHINESS DIRECTIVES is corrected to read as follows: * * * * * ■ Federal Aviation Administration (FAA), Department of Transportation (DOT). ACTION: Final rule; correction. 15:07 Sep 01, 2009 DATES: § 39.13 AGENCY: VerDate Nov<24>2008 location of the document. This AD applies to certain BAE Systems (Operations) Limited Model BAe 146– 100A and 146–200A series airplanes. This AD requires inspecting for damage of the horizontal stabilizer lower skin and joint plates, and doing related investigative and corrective actions. 2009–15–19 BAE Systems (Operations) Limited (Formerly British Aerospace Regional Aircraft): Amendment 39– 15982. Docket No. FAA–2009–0432; Directorate Identifier 2008–NM–168–AD. * PO 00000 * * Frm 00007 * Fmt 4700 * Sfmt 4700 45311 Issued in Renton, Washington, on August 24, 2009. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. E9–21039 Filed 9–1–09; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT 24 CFR Part 206 [Docket No. FR–4989–F–02] RIN 2502–AI34 Home Equity Conversion Mortgage (HECM) Counseling Standardization and Roster AGENCY: Office of the Assistant Secretary for Housing—Federal Housing Commissioner, HUD. ACTION: Final rule. SUMMARY: This final rule amends HUD’s HECM program regulations by establishing testing standards to qualify individuals as HECM counselors eligible to provide HECM counseling to prospective HECM borrowers. The rule also establishes a HECM Counseling Roster (Roster) of eligible HECM counselors and provides for their removal for cause. This rule is intended to contribute to improving the quality of HECM counseling. HECM counseling enables elderly homeowners to make more informed decisions when considering mortgage options and whether to pursue a HECM loan. This final rule follows the publication of a January 8, 2007, proposed rule, takes into consideration the public comments received on the proposed rule, and makes certain changes in response to public comment and upon further consideration of certain issues by HUD. DATES: Effective Date: October 2, 2009. FOR FURTHER INFORMATION CONTACT: Margaret Burns, Director, Office of Single Family Program Development, Office of Housing, Department of Housing and Urban Development, 451 Seventh Street, SW., Room 9278, Washington, DC 20410–8000; telephone number 202–708–2121 (this is not a tollfree number). Hearing- and speechimpaired individuals may access this number through TTY by calling the tollfree Federal Information Relay Service at 800–877–8339. SUPPLEMENTARY INFORMATION: I. Background—The January 8, 2007 Proposed Rule Section 255 of the National Housing Act (12 U.S.C. 1715z–20) (NHA) E:\FR\FM\02SER1.SGM 02SER1

Agencies

[Federal Register Volume 74, Number 169 (Wednesday, September 2, 2009)]
[Rules and Regulations]
[Pages 45307-45311]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E9-20960]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Parts 1 and 33

[Docket No. 2007-28502; Amendment No. 1-65, 33-30]
RIN 2120-AJ06


Airworthiness Standards; Aircraft Engine Standards Overtorque 
Limits

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: This rule will amend the certification standards for aircraft 
engines to establish requirements for approval of maximum engine 
overtorque. Specifically, this action will add a new engine overtorque 
test, amend engine ratings and operating limits, and define maximum 
engine overtorque for certain turbopropeller and turboshaft engines. 
The rule will

[[Page 45308]]

harmonize applicable United States (U.S.) and European standards and 
simplify airworthiness approvals for import and export of aircraft 
engines.

DATES: This amendment becomes effective November 2, 2009.

FOR FURTHER INFORMATION CONTACT: For technical questions concerning 
this final rule contact Tim Mouzakis, Engine and Propeller Directorate, 
Standards Staff, ANE-110, Federal Aviation Administration (FAA), New 
England Region, 12 New England Executive Park, Burlington, 
Massachusetts 01803; telephone (781) 238-7114; facsimile (781) 238-
7199; electronic mail ``Timoleon.Mouzakis@faa.gov.''

SUPPLEMENTARY INFORMATION: 

Authority for This Rulemaking

    The FAA's authority to issue rules on aviation safety is found in 
Title 49 of the United States Code. Subtitle I, section 106 describes 
the authority of the FAA Administrator. Subtitle VII, Aviation 
Programs, describes in more detail the scope of the agency's authority.
    This rulemaking is promulgated under the authority described in 
subtitle VII, part A, subpart III, section 44701, ``General 
requirements.'' Under that section, the FAA is charged with promoting 
safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce, including minimum safety 
standards for aircraft engines. This regulation is within the scope of 
that authority because it updates the existing regulations for aircraft 
engine standards overtorque limits.

Background

    Part 33 of Title 14, Code of Federal Regulations (14 CFR part 33) 
prescribes airworthiness standards for original and amended type 
certificates for aircraft engines. The European Aviation Safety Agency 
(EASA) Certification Specification--Engines (CS-E) prescribes 
corresponding airworthiness standards to certify aircraft engines in 
Europe. While part 33 and the CS-E are similar, they differ in several 
respects. These differences result in added costs, delays, and time 
required for certification. In addition, U.S. aircraft engine 
manufacturers face additional costs when seeking certification of their 
engine designs by the EASA for export. CS-E contains specific standards 
for approval of maximum overtorque limits.
    Currently, part 33 does not contain explicit standards for a 
maximum engine overtorque limit. Engine manufacturers apply for and 
obtain FAA approvals of maximum overtorque limits based on the results 
of certification engine tests and analysis that do not directly address 
considerations for maximum overtorque limits.
    The FAA tasked the Aviation Rulemaking Advisory Committee (ARAC), 
through its Engine Harmonization Working Group (EHWG), to provide 
advice and recommendations on proposed standards for engine overtorque. 
We published that tasking in the Federal Register on October 20, 1998 
(63 FR 56059). This final rule is based on ARAC's recommendations.

Summary of the NPRM

    The FAA published a notice of proposed rulemaking (NPRM) on March 
26, 2008 (73 FR 15955). The proposal adds a new definition to Sec.  
1.1, changes to Sec.  33.7, and introduces Sec.  33.84. These proposed 
changes would add a new engine overtorque test, amend engine ratings 
and operating limitations, and define maximum engine overtorque for 
certain turbopropeller and turboshaft engines. The proposal would 
harmonize U.S. and European standards for approving engine overtorque 
transients for turbopropeller and turboshaft engines with free power 
turbines. The comment period closed June 24, 2008.

Summary of Comments

    The FAA received four comment letters, one from a British engine 
manufacturer (Rolls-Royce Corporation), one from a foreign regulatory 
authority (Transport Canada), and two from law students at the 
University of Central Missouri. All four comment letters support the 
general intent of the proposed rule. However, Transport Canada raised 
specific concerns that were addressed by clarifying revisions to 
proposed Sec. Sec.  33.7 and 33.84. A detailed discussion of changes to 
the final rule is presented below.

Discussion of the Final Rule

    The final rule establishes a standard for applicants to use when 
applying for and obtaining approval of a maximum engine overtorque 
limit. This rule harmonizes FAA and EASA standards and simplifies 
airworthiness approvals for the import and export of turbopropeller and 
turboshaft engines with free power turbines. The rule also improves 
safety by stating clear requirements for maximum engine overtorque 
limits.
    Below are specific comments from Transport Canada and our responses 
to them.
    1. The approach proposed, to seek an ``approval'' for overtorque, 
is inconsistent with the approach used for ``overspeed'' and 
``overtemperature''. Transport Canada suggested the approach for 
``overtorque'' be similar to ``overspeed'' and ``overtemperature''.
    We do not agree. Overspeed and overtemperature are transients which 
are approved when they occur during normal engine operation, e.g., a 
short duration transient exceedance of a rating (speed, temperature, or 
torque) as the engine stabilizes at a new operating condition following 
an acceleration. As proposed in the NPRM, the ``maximum engine 
overtorque'' is optional to the applicant. This optional operating 
condition is not an approved transient, but an ``over limit'' condition 
which may occur due to a failure. The applicant can choose whether to 
declare any maximum engine overtorque. However, to ensure the 
regulation is clear, we have revised proposed Sec.  33.7 to clarify 
that engine ratings and operating limitations include both the existing 
transient engine overtorque and the new maximum engine overtorque 
``over limit''. We also revised Sec.  33.87(a)(8) to clarify the 
requirement applies to all transient functions, including engine 
overtorque. This makes clear that transient engine overtorque is 
addressed in Sec.  33.87(a)(8) and maximum engine overtorque in Sec.  
33.84.
    2. The definition of ``Maximum engine overtorque'' in Sec.  1.1 is 
not necessary since part 33 does not have similar definitions for 
``overspeed'' or ``overtemperature''.
    The FAA does not agree. Overspeed and overtemperature in part 33 
are transient events and part of the normal operation of the engine as 
defined in the type design. Maximum engine overtorque is an ``over 
limit'' condition that could last up to 20 seconds and is a result of 
some failure. A definition in Sec.  1.1 is necessary as maximum engine 
overtorque is unique in its application to turbopropeller and 
turboshaft engines. Explanation is required to define the context in 
which this condition would apply and specific exclusions related to it. 
Transient overspeed and overtemperature are general and well understood 
terms used widely throughout part 33. No maintenance action is 
necessary by the aircraft operator provided the cause of the failure is 
corrected, and the engine meets the new maximum engine overtorque limit 
requirement.
    3. The proposed Sec.  33.84 overtorque test requirement should be 
independent from the Sec.  33.87 endurance test requirement. Transport 
Canada also proposed the overtorque test requirement be at least 10% 
torque over

[[Page 45309]]

the highest torque limit for any rating longer than 2 minutes.
    We agree, in part, that the overtorque and endurance tests may be 
performed separately. However, we did not set an overtorque limit 
because it is the applicant's responsibility to decide the maximum 
engine overtorque for the engine.
    Lastly, we made a clarifying change to wording in the first 
sentence of Sec.  33.84(b)(4). This change did not alter our intent or 
the meaning of the proposed regulation.

Paperwork Reduction Act

    The Paperwork Reduction Act of 1995 (44 U.S.C. 3507(d)) requires 
the FAA to consider the impact of paperwork and other information 
collection burdens imposed on the public. We have determined that there 
are no new information collection requirements associated with this 
amendment.

International Compatibility

    In keeping with U.S. obligations under the Convention on 
International Civil Aviation, it is FAA policy to comply with 
International Civil Aviation Organization (ICAO) Standards and 
Recommended Practices to the maximum extent practicable. The FAA has 
reviewed the corresponding ICAO Standards and Recommended Practices and 
determined there are no differences with these regulations.

Regulatory Evaluation Summary

Regulatory Evaluation, Regulatory Flexibility Determination, 
International Trade Assessment, and Unfunded Mandates Assessment

    Changes to Federal regulations must undergo several economic 
analyses. First, Executive Order 12866 directs that each Federal agency 
shall propose or adopt a regulation only upon a reasoned determination 
that the benefits of the intended regulation justify its costs. Second, 
the Regulatory Flexibility Act of 1980 (Pub. L. 96-354) requires 
agencies to analyze the economic impact of regulatory changes on small 
entities. Third, the Trade Agreements Act (Pub. L. 96-39) prohibits 
agencies from setting standards that create unnecessary obstacles to 
the foreign commerce of the United States. In developing U.S. 
standards, this Trade Act requires agencies to consider international 
standards and, where appropriate, that they be the basis of U.S. 
standards. Fourth, the Unfunded Mandates Reform Act of 1995 (Pub. L. 
104-4) requires agencies to prepare a written assessment of the costs, 
benefits, and other effects of proposed or final rules that include a 
Federal mandate likely to result in the expenditure by State, local, or 
tribal governments, in the aggregate, or by the private sector, of $100 
million or more annually (adjusted for inflation with base year of 
1995). This portion of the preamble summarizes the FAA's analysis of 
the economic impacts of this final rule.
    Department of Transportation Order DOT 2100.5 prescribes policies 
and procedures for simplification, analysis, and review of regulations. 
If the expected cost impact is so minimal that a proposed or final rule 
does not warrant a full evaluation, this order permits that a statement 
to that effect and the basis for it be included in the preamble if a 
full regulatory evaluation of the cost and benefits is not prepared. 
Such a determination has been made for this final rule. The reasoning 
for this determination follows:
    This final rule coordinates FAA engine requirements with existing 
EASA engine requirements that manufacturers must currently meet in 
order for their engines to be used in European operations. 
Consequently, this rule will allow engine manufacturers to meet one 
requirement rather than separate requirements for FAA/EASA 
certification. There were no public comments on the economic impact of 
the NPRM. As a result, the expected outcome will be a minimal impact 
with positive net benefits.
    A regulatory evaluation was not prepared. This final rule 
incorporates existing certification practices, while maintaining the 
existing level of safety. The benefits of this rule justify the costs 
and the existing level of safety will be preserved. The Office of 
Management and Budget has determined that this final rule is a 
``significant regulatory action'' because it harmonizes U.S. aviation 
standards with those of other civil aviation authorities.

Regulatory Flexibility Determination

    The Regulatory Flexibility Act of 1980 (Pub. L. 96-354) (RFA) 
establishes ``as a principle of regulatory issuance that agencies shall 
endeavor, consistent with the objectives of the rule and of applicable 
statutes, to fit regulatory and informational requirements to the scale 
of the businesses, organizations, and governmental jurisdictions 
subject to regulation. To achieve this principle, agencies are required 
to solicit and consider flexible regulatory proposals and to explain 
the rationale for their actions to assure that such proposals are given 
serious consideration.'' The RFA covers a wide-range of small entities, 
including small businesses, not-for-profit organizations, and small 
governmental jurisdictions.
    Agencies must perform a review to determine whether a rule will 
have a significant economic impact on a substantial number of small 
entities. If the agency determines that it will, the agency must 
prepare a regulatory flexibility analysis as described in the RFA. 
However, if an agency determines that a rule is not expected to have a 
significant economic impact on a substantial number of small entities, 
section 605(b) of the RFA provides that the head of the agency may so 
certify and a regulatory flexibility analysis is not required. The 
certification must include a statement providing the factual basis for 
this determination, and the reasoning should be clear.
    We stated in the initial Regulatory Flexibility Analysis that we 
believed the rule would be a cost-relieving rule as it harmonizes with 
the EASA aviation regulations. We received no comments to the contrary.
    Therefore, as the FAA Administrator, I certify that this rule will 
not have a significant economic impact on a substantial number of small 
entities.

International Trade Analysis

    The Trade Agreements Act of 1979 (Pub. L. 96-39), as amended by the 
Uruguay Round Agreements Act (Pub. L. 103-465), prohibits Federal 
agencies from establishing any standards or engaging in related 
activities that create unnecessary obstacles to the foreign commerce of 
the United States. Pursuant to these Acts, the establishment of 
standards is not considered an unnecessary obstacle to the foreign 
commerce of the United States, so long as the standards have a 
legitimate domestic objective, such as the protection of safety, and do 
not operate in a manner that excludes imports that meet this objective. 
The statute also requires consideration of international standards and, 
where appropriate, that they be the basis for U.S. standards. This rule 
uses international standards as the basis for regulation and thus is 
consistent with the Trade Agreements Act.

Unfunded Mandates Assessment

    Title II of the Unfunded Mandates Reform Act of 1995 (Pub. L. 104-
4) requires each Federal agency to prepare a written statement 
assessing the effects of any Federal mandate in a proposed or final 
agency rule that may result in an expenditure of $100 million or more 
(in 1995 dollars) in any one year by State, local, and tribal 
governments, in the aggregate, or by the private sector; such a mandate 
is deemed to be a ``significant

[[Page 45310]]

regulatory action.'' The FAA currently uses an inflation-adjusted value 
of $136.1 million in lieu of $100 million. This final rule does not 
contain such a mandate, therefore, the requirements of Title II of the 
Act do not apply.

Executive Order 13132, Federalism

    The FAA has analyzed this proposed rule under the principles and 
criteria of Executive Order 13132, Federalism. We determined that this 
action will not have a substantial direct effect on the States, on the 
relationship between the Federal Government and the States, or on the 
distribution of power and responsibilities among the various levels of 
government, and, therefore, does not have federalism implications.

Environmental Analysis

    FAA Order 1050.1E identifies FAA actions that are categorically 
excluded from preparation of an environmental assessment or 
environmental impact statement under the National Environmental Policy 
Act in the absence of extraordinary circumstances. The FAA has 
determined this rulemaking action qualifies for the categorical 
exclusion identified in Chapter 3, paragraph 312d, and involves no 
extraordinary circumstances.

Regulations That Significantly Affect Energy Supply, Distribution, or 
Use

    The FAA has analyzed this final rule under Executive Order 13211, 
Actions Concerning Regulations That Significantly Affect Energy Supply, 
Distribution, or Use (May 18, 2001). We have determined that it is not 
a ``significant energy action'' under the executive order, and is not 
likely to have a significant adverse effect on the supply, 
distribution, or use of energy.

Availability of Rulemaking Documents

    You can get an electronic copy of rulemaking documents using the 
Internet by--
    1. Searching the Federal eRulemaking Portal (https://www.regulations.gov);
    2. Visiting the FAA's Regulations and Policies Web page at https://www.faa.gov/regulations_policies/; or
    3. Accessing the Government Printing Office's Web page at https://www.gpoaccess.gov/fr/.
    You can also get a copy by sending a request to the Federal 
Aviation Administration, Office of Rulemaking, ARM-1, 800 Independence 
Avenue, SW., Washington, DC 20591, or by calling (202) 267-9680. Make 
sure to identify the amendment number or docket number of this 
rulemaking.
    Anyone is able to search the electronic form of all comments 
received into any of our dockets by the name of the individual 
submitting the comment (or signing the comment, if submitted on behalf 
of an association, business, labor union, etc.). You may review DOT's 
complete Privacy Act statement in the Federal Register published on 
April 11, 2000 (Volume 65, Number 70; Pages 19477-78) or you may visit 
https://DocketsInfo.dot.gov.

Small Business Regulatory Enforcement Fairness Act

    The Small Business Regulatory Enforcement Fairness Act (SBREFA) of 
1996 requires FAA to comply with small entity requests for information 
or advice about compliance with statutes and regulations within its 
jurisdiction. If you are a small entity and you have a question 
regarding this document, you may contact your local FAA official, or 
the person listed under the FOR FURTHER INFORMATION CONTACT heading at 
the beginning of the preamble. You can find out more about SBREFA on 
the Internet at https://www.faa.gov/regulationspolicies/rulemaking/sbre_act/.

List of Subjects

14 CFR Part 1

    Air transportation, Aircraft, Aviation safety, Safety.

14 CFR Part 33

    Air transportation, Aircraft, Aviation safety, Safety.

The Amendment

0
In consideration of the foregoing, the Federal Aviation Administration 
amends parts 1 and 33 of Title 14, Code of Federal Regulations (14 CFR 
parts 1 and 33) as follows:

PART 1--DEFINITIONS AND ABBREVIATIONS

0
1. The authority citation for part 1 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701-44702, 44704.


0
2. Amend Sec.  1.1 by adding the definition of ``Maximum engine 
overtorque'' in alphabetical order, to read as follows:


Sec.  1.1  General definitions.

* * * * *
    Maximum engine overtorque, as it applies to turbopropeller and 
turboshaft engines incorporating free power turbines for all ratings 
except one engine inoperative (OEI) ratings of two minutes or less, 
means the maximum torque of the free power turbine rotor assembly, the 
inadvertent occurrence of which, for periods of up to 20 seconds, will 
not require rejection of the engine from service, or any maintenance 
action other than to correct the cause.
* * * * *

PART 33--AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES

0
3. The authority citation for part 33 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701-44702, 44704.


0
4. Amend Sec.  33.7 by redesignating paragraph (c)(16) as (c)(18) and 
adding new paragraphs (c)(16) and (c)(17) to read as follows:


Sec.  33.7  Engine ratings and operating limitations.

* * * * *
    (c) * * *
    (16) Transient engine overtorque, and number of overtorque 
occurrences.
    (17) Maximum engine overtorque for turbopropeller and turboshaft 
engines incorporating free power turbines.
* * * * *

0
5. Section 33.84 is added to read as follows:


Sec.  33.84.  Engine overtorque test.

    (a) If approval of a maximum engine overtorque is sought for an 
engine incorporating a free power turbine, compliance with this section 
must be demonstrated by testing.
    (1) The test may be run as part of the endurance test requirement 
of Sec.  33.87. Alternatively, tests may be performed on a complete 
engine or equivalent testing on individual groups of components.
    (2) Upon conclusion of tests conducted to show compliance with this 
section, each engine part or individual groups of components must meet 
the requirements of Sec.  33.93(a)(1) and (a)(2).
    (b) The test conditions must be as follows:
    (1) A total of 15 minutes run at the maximum engine overtorque to 
be approved. This may be done in separate runs, each being of at least 
2\1/2\ minutes duration.
    (2) A power turbine rotational speed equal to the highest speed at 
which the maximum overtorque can occur in service. The test speed may 
not be more than the limit speed of take-off or OEI ratings longer than 
2 minutes.
    (3) For engines incorporating a reduction gearbox, a gearbox oil 
temperature equal to the maximum temperature when the maximum engine 
overtorque could occur in service; and for all other engines, an oil 
temperature within the normal operating range.

[[Page 45311]]

    (4) A turbine entry gas temperature equal to the maximum steady 
state temperature approved for use during periods longer than 20 
seconds when operating at conditions not associated with 30-second or 2 
minutes OEI ratings. The requirement to run the test at the maximum 
approved steady state temperature may be waived by the FAA if the 
applicant can demonstrate that other testing provides substantiation of 
the temperature effects when considered in combination with the other 
parameters identified in paragraphs (b)(1), (b)(2) and (b)(3) of this 
section.

0
6. Amend Sec.  33.87 by revising paragraph (a)(8) to read as follows:


Sec.  33.87  Endurance test.

    (a) * * *
    (8) If the number of occurrences of either transient rotor shaft 
overspeed, transient gas overtemperature or transient engine overtorque 
is limited, that number of the accelerations required by paragraphs (b) 
through (g) of this section must be made at the limiting overspeed, 
overtemperature or overtorque. If the number of occurrences is not 
limited, half the required accelerations must be made at the limiting 
overspeed, overtemperature or overtorque.
* * * * *

    Issued in Washington, DC, on August 21, 2009.
J. Randolph Babbitt,
Administrator.
[FR Doc. E9-20960 Filed 9-1-09; 8:45 am]
BILLING CODE 4910-13-P
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.