Airworthiness Directives; Bombardier, Inc., Airplanes, 53823-53827 [2023-16874]

Download as PDF Federal Register / Vol. 88, No. 152 / Wednesday, August 9, 2023 / Proposed Rules (1) The steady approach must be at a gradient of descent not greater than 5.2% (3°) down to the 15 m (50 ft) height. (b) A constant configuration must be maintained throughout the maneuver. (c) The landing must be made without excessive vertical acceleration or tendency to bounce, nose-over, ground loop, porpoise, or water loop. (d) It must be shown that a safe transition to the balked landing conditions of CS 23.77 can be made from the conditions that exist at the 15 m (50 ft) height, at maximum landing weight, or the maximum landing weight for altitude and temperature of CS 23.63(c)(2) or (d)(2), as appropriate. VLA.190 (a) Each normal, utility, and aerobatic category reciprocating engine-powered airplane of 2,722 kg (6,000 lb) or less maximum weight must be able to maintain a steady gradient of climb at sea-level of at least 3.3% with— (1) Takeoff power on each engine; (2) The landing gear extended; (3) The wing flaps in the landing position, except that if the flaps may safely be retracted in 2 seconds or less without loss of altitude and without sudden changes of angle of attack, they may be retracted; and (4) A climb speed equal to VREF, as defined in CS 23.73(a). VLA.195 (a) It must be possible to carry out the following maneuvers without requiring the application of single-handed control forces exceeding those specified in CS 23.143(c), unless otherwise stated. The trimming controls must not be adjusted during the maneuvers: (1) With power off, landing gear and flaps extended and the airplane as nearly as possible in trim at VREF, obtain and maintain airspeeds between 1.1 VS0 and either 1.7 VS0 or VFE (maximum flap extended speed), whichever is lower, without requiring the application of two-handed control forces exceeding those specified in CS 23.143(c). (b) It must be possible, with a pilot control force of not more than 44.5 N (10 lbf), to maintain a speed of not more than VREF during a power-off glide with landing gear and wing flaps extended. lotter on DSK11XQN23PROD with PROPOSALS1 VLA.200 It must be possible, while in the landing configuration, to safely complete a landing without exceeding the one-hand control force limits specified in CS 23.143(c) following an approach to land— (a) At a speed of VREF 9.3 km/h (5 knots); VerDate Sep<11>2014 17:06 Aug 08, 2023 Jkt 259001 (b) With the airplane in trim, or as nearly as possible in trim and without the trimming control being moved throughout the maneuver; (c) At an approach gradient equal to the steepest used in the landing distance demonstration of CS 23.75; (d) With only those power changes, if any, which would be made when landing normally from an approach at VREF. VLA.205 (a) Approach—It must be possible using a favorable combination of controls, to roll the airplane from a steady 30° banked turn through an angle of 60°, so as to reverse the direction of the turn within— (1) For an airplane of 2,722 kg (6,000 lb) or less maximum weight, 4 seconds from initiation of roll; and (2) For an airplane of over 2,722 kg (6,000 lb) maximum weight, 1,000/W + 1,300 but not more than 7 seconds, where W is weight in kg. (W + 2800/ 2200 but not more than 7 seconds where W is weight in lb.). (b) The requirement of paragraph (a) of this section must be met when rolling the airplane in each direction in the following conditions— (1) Flaps in the landing position(s); (2) Landing gear extended; (3) All engines operating at the power for a 3° approach; and (4) The airplane trimmed at VREF. VLA.210 (a) Landing. The stick force curve must have a stable slope at speeds between 1.1 VS1 and 1.8 VS1 with— (1) Flaps in the landing position; (2) Landing gear extended; and (3) The airplane trimmed at— (i) VREF, or the minimum trim speed if higher, with power off; and (ii) VREF with enough power to maintain a 3° angle of descent. Rechargeable Lithium Ion Battery VLA.215 The applicant must consider the following safety objectives when showing compliance with regulations applicable to the rechargeable lithium ion battery. Each rechargeable lithium ion battery installation must: (a) Be designed to maintain safe cell temperatures and pressures under all foreseeable operating conditions to prevent fire and explosion; (b) Be designed to prevent the occurrence of self-sustaining, uncontrollable increases in temperature or pressure, and automatically control the charge rate of each cell to protect PO 00000 Frm 00009 Fmt 4702 Sfmt 4702 53823 against adverse operating conditions, such as cell imbalance, back charging, overcharging, and overheating; (c) Not emit explosive or toxic gases, either in normal operation or as a result of its failure, that may accumulate in hazardous quantities within the airplane; (d) Meet the requirements of 14 CFR 23.2325(g); (e) Not damage surrounding structure or adjacent systems, equipment, components, or electrical wiring from corrosive or any other fluids or gases that may escape in such a way as to cause a major or more-severe failure condition; (f) Have provisions to prevent any hazardous effect on airplane structure or systems caused by the maximum amount of heat it can generate due to any failure of it or its individual cells; (g) Have a failure sensing and warning system to alert the flightcrew if its failure affects safe operation of the airplane; (h) Have a monitoring and warning feature that alerts the flightcrew when its charge state falls below acceptable levels if its function is required for safe operation of the airplane; (i) Have a means to disconnect from its charging source in the event of an over-temperature condition, cell failure, or battery failure. Issued in Washington, DC, on August 4, 2023. Daniel J. Elgas, Director, Policy and Standards Division, Aircraft Certification Service. [FR Doc. 2023–17084 Filed 8–8–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2023–1706; Project Identifier MCAI–2023–00039–T] RIN 2120–AA64 Airworthiness Directives; Bombardier, Inc., Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed rulemaking (NPRM). AGENCY: The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD– 700–1A10 and BD–700–1A11 airplanes. This proposed AD was prompted by reports that the nose wheel steering selector valve (SSV) can be slow to SUMMARY: E:\FR\FM\09AUP1.SGM 09AUP1 lotter on DSK11XQN23PROD with PROPOSALS1 53824 Federal Register / Vol. 88, No. 152 / Wednesday, August 9, 2023 / Proposed Rules deactivate under low temperature conditions. This proposed AD would require replacing the affected SSV with a re-designed SSV that has an improved response time. The FAA is proposing this AD to address the unsafe condition on these products. DATES: The FAA must receive comments on this proposed AD by September 25, 2023. ADDRESSES: You may send comments, using the procedures found in 14 CFR 11.43 and 11.45, by any of the following methods: • Federal eRulemaking Portal: Go to regulations.gov. Follow the instructions for submitting comments. • Fax: 202–493–2251. • Mail: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. • Hand Delivery: Deliver to Mail address above between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA–2023–1706; or in person at Docket Operations between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this NPRM, the mandatory continuing airworthiness information (MCAI), any comments received, and other information. The street address for Docket Operations is listed above. Material Incorporated by Reference: • For Bombardier, Inc., service information identified in this NPRM, contact Bombardier Business Aircraft Customer Response Center, 400 CoˆteVertu Road West, Dorval, Que´bec H4S 1Y9, Canada; telephone 514–855–2999; email ac.yul@aero.bombardier.com; website bombardier.com. • You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. FOR FURTHER INFORMATION CONTACT: Chirayu Gupta, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516–228–7300; email 9-avsnyaco-cos@faa.gov. SUPPLEMENTARY INFORMATION: Comments Invited The FAA invites you to send any written relevant data, views, or arguments about this proposal. Send your comments to an address listed under ADDRESSES. Include ‘‘Docket No. VerDate Sep<11>2014 17:06 Aug 08, 2023 Jkt 259001 FAA–2023–1706; Project Identifier MCAI–2023–00039–T’’ at the beginning of your comments. The most helpful comments reference a specific portion of the proposal, explain the reason for any recommended change, and include supporting data. The FAA will consider all comments received by the closing date and may amend the proposal because of those comments. Except for Confidential Business Information (CBI) as described in the following paragraph, and other information as described in 14 CFR 11.35, the FAA will post all comments received, without change, to regulations.gov, including any personal information you provide. The agency will also post a report summarizing each substantive verbal contact received about this NPRM. Confidential Business Information CBI is commercial or financial information that is both customarily and actually treated as private by its owner. Under the Freedom of Information Act (FOIA) (5 U.S.C. 552), CBI is exempt from public disclosure. If your comments responsive to this NPRM contain commercial or financial information that is customarily treated as private, that you actually treat as private, and that is relevant or responsive to this NPRM, it is important that you clearly designate the submitted comments as CBI. Please mark each page of your submission containing CBI as ‘‘PROPIN.’’ The FAA will treat such marked submissions as confidential under the FOIA, and they will not be placed in the public docket of this NPRM. Submissions containing CBI should be sent to Chirayu Gupta, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516–228–7300; email 9-avs-nyaco-cos@faa.gov. Any commentary that the FAA receives which is not specifically designated as CBI will be placed in the public docket for this rulemaking. Background Transport Canada, which is the aviation authority for Canada, has issued Transport Canada AD CF–2023– 02, dated January 11, 2023 (TC AD CF– 2023–02) (also referred to after this as the MCAI), to correct an unsafe condition on certain Bombardier, Inc., Model BD–700–1A10 and BD–700– 1A11 airplanes. The MCAI states that following a runway excursion on a different model, an investigation revealed that the nose wheel SSV can be slow to deactivate under low temperature conditions. A similar SSV is installed on the airplanes to which PO 00000 Frm 00010 Fmt 4702 Sfmt 4702 this AD is applicable. In the event of an un-commanded steering input, a slow SSV deactivation could lead to a delayed transition to free caster mode and result in an aircraft runway excursion. The FAA is proposing this AD to address the unsafe condition on these products. You may examine the MCAI in the AD docket at regulations.gov under Docket No. FAA–2023–1706. Related Service Information Under 1 CFR Part 51 The FAA reviewed the following Bombardier service information. • Service Bulletin 700–32–044, Revision 01, dated December 7, 2022. • Service Bulletin 700–32–6021, Revision 01, dated December 7, 2022. • Service Bulletin 700–32–6507, Revision 01, dated December 7, 2022. • Service Bulletin 700–1A11–32–031, Revision 01, dated December 7, 2022. • Service Bulletin 700–32–5021, Revision 01, dated December 7, 2022. • Service Bulletin 700–32–5507, Revision 01, dated December 7, 2022. This service information specifies procedures for replacing the affected SSV with a re-designed SSV. These documents are distinct since they apply to different airplane configurations. This service information is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in the ADDRESSES section. FAA’s Determination This product has been approved by the aviation authority of another country, and is approved for operation in the United States. Pursuant to the FAA’s bilateral agreement with this State of Design Authority, it has notified the FAA of the unsafe condition described in the MCAI and service information referenced above. The FAA is issuing this NPRM after determining that the unsafe condition described previously is likely to exist or develop on other products of the same type design. Proposed AD Requirements in This NPRM This proposed AD would require accomplishing the actions specified in the service information already described. Costs of Compliance The FAA estimates that this AD, if adopted as proposed, would affect 442 airplanes of U.S. registry. The FAA estimates the following costs to comply with this proposed AD: E:\FR\FM\09AUP1.SGM 09AUP1 Federal Register / Vol. 88, No. 152 / Wednesday, August 9, 2023 / Proposed Rules 53825 ESTIMATED COSTS FOR REQUIRED ACTIONS Labor cost 4 work-hours × $85 per hour = $340 .......................................................................... lotter on DSK11XQN23PROD with PROPOSALS1 $5,542 The FAA has included all known costs in its cost estimate. According to the manufacturer, however, some or all of the costs of this proposed AD may be covered under warranty, thereby reducing the cost impact on affected operators. (2) Would not affect intrastate aviation in Alaska, and (3) Would not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. Authority for This Rulemaking Title 49 of the United States Code specifies the FAA’s authority to issue rules on aviation safety. 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. The FAA is issuing this rulemaking under the authority described in Subtitle VII, Part A, Subpart III, Section 44701: General requirements. Under that section, Congress charges the FAA 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. This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action. List of Subjects in 14 CFR Part 39 Regulatory Findings The FAA determined that this proposed AD would not have federalism implications under Executive Order 13132. This proposed AD would not have a substantial direct effect on the States, on the relationship between the national Government and the States, or on the distribution of power and responsibilities among the various levels of government. For the reasons discussed above, I certify this proposed regulation: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866, VerDate Sep<11>2014 17:06 Aug 08, 2023 Jkt 259001 Cost per product Parts cost Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. The Proposed Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 14 CFR part 39 as follows: PART 39—AIRWORTHINESS DIRECTIVES Authority: 49 U.S.C. 106(g), 40113, 44701. [Amended] 2. The FAA amends § 39.13 by adding the following new airworthiness directive: ■ Bombardier, Inc.: Docket No. FAA–2023– 1706; Project Identifier MCAI–2023– 00039–T. (a) Comments Due Date The FAA must receive comments on this airworthiness directive (AD) by September 25, 2023. (b) Affected ADs None. Frm 00011 Fmt 4702 700–32–044, Revision 01, dated December 7, 2022. (2) Model BD–700–1A10 airplanes, as identified in Bombardier Service Bulletin 700–32–6021, Revision 01, dated December 7, 2022. (3) Model BD–700–1A10 airplanes, as identified in Bombardier Service Bulletin 700–32–6507, Revision 01, dated December 7, 2022. (4) Model BD–700–1A11 airplanes, as identified in Bombardier Service Bulletin 700–1A11–32–031, Revision 01, dated December 7, 2022. (5) Model BD–700–1A11 airplanes, as identified in Bombardier Service Bulletin 700–32–5021, Revision 01, dated December 7, 2022. (6) Model BD–700–1A11 airplanes, as identified in Bombardier Service Bulletin 700–32–5507, Revision 01, dated December 7, 2022. Air Transport Association (ATA) of America Code 32, Landing gear. (e) Unsafe Condition This AD was prompted by reports that the nose wheel steering selector valve (SSV) can be slow to deactivate under low temperature conditions. The FAA is issuing this AD to address a possible delayed transition to free caster mode in the event of an uncommanded steering input. The unsafe condition, if not addressed, could result in an aircraft runway excursion. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Required Action (c) Applicability This AD applies to the Bombardier, Inc., airplanes, certificated in any category, identified in paragraphs (c)(1) through (6) of this AD. (1) Model BD–700–1A10 airplanes, as identified in Bombardier Service Bulletin PO 00000 Up to $2,599,844. (d) Subject 1. The authority citation for part 39 continues to read as follows: ■ § 39.13 $5,882 Cost on U.S. operators Sfmt 4702 Within 66 months or 3,200 flight hours, whichever occurs first after the effective date of this AD: Replace SSV part number (P/N) 23600–101 with SSV P/N 23600–103 in accordance with the Accomplishment Instructions of the applicable Bombardier service bulletin listed in figure 1 to paragraph (g) of this AD. E:\FR\FM\09AUP1.SGM 09AUP1 (h) Credit for Previous Actions This paragraph provides credit for actions required by paragraph (g) of this AD, if those actions were performed before the effective date of this AD using the applicable Bombardier service bulletin listed in figure 2 to paragraph (h) of this AD. (i) Additional AD Provisions Bombardier, Inc.’s Transport Canada Design Approval Organization (DAO). If approved by the DAO, the approval must include the DAO-authorized signature. (ii) Bombardier Service Bulletin 700–32– 6021, Revision 01, dated December 7, 2022. (iii) Bombardier Service Bulletin 700–32– 6507, Revision 01, dated December 7, 2022. (iv) Bombardier Service Bulletin 700– 1A11–32–031, Revision 01, dated December 7, 2022. (v) Bombardier Service Bulletin 700–32– 5021, Revision 01, dated December 7, 2022. (vi) Bombardier Service Bulletin 700–32– 5507, Revision 01, dated December 7, 2022. (3) For service information identified in this AD, contact Bombardier Business Aircraft Customer Response Center, 400 CoˆteVertu Road West, Dorval, Que´bec H4S 1Y9, Canada; telephone 514–855–2999; email ac.yul@aero.bombardier.com; website bombardier.com. (4) You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. (5) You may view this service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, International Validation Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or responsible Flight Standards Office, as appropriate. If sending information directly to the manager of the International Validation Branch, mail it to ATTN: Program Manager, Continuing Operational Safety, at the address identified in paragraph (j)(2) of this AD or email to: 9-AVS-AIR-730-AMOC@faa.gov. If mailing information, also submit information by email. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office. (2) Contacting the Manufacturer: For any requirement in this AD to obtain instructions from a manufacturer, the instructions must be accomplished using a method approved by the Manager, International Validation Branch, FAA; or Transport Canada or VerDate Sep<11>2014 17:06 Aug 08, 2023 Jkt 259001 (j) Additional Information (1) Refer to Transport Canada AD CF– 2023–02, dated January 11, 2023, for related information. This Transport Canada AD may be found in the AD docket at regulations.gov under Docket No. FAA–2023–1706. (2) For more information about this AD, contact Chirayu Gupta, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516– 228–7300; email 9-avs-nyaco-cos@faa.gov. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise. (i) Bombardier Service Bulletin 700–32– 044, Revision 01, dated December 7, 2022. PO 00000 Frm 00012 Fmt 4702 Sfmt 4702 E:\FR\FM\09AUP1.SGM 09AUP1 EP09AU23.029</GPH> Federal Register / Vol. 88, No. 152 / Wednesday, August 9, 2023 / Proposed Rules EP09AU23.028</GPH> lotter on DSK11XQN23PROD with PROPOSALS1 53826 Federal Register / Vol. 88, No. 152 / Wednesday, August 9, 2023 / Proposed Rules email fr.inspection@nara.gov, or go to: www.archives.gov/federal-register/cfr/ibrlocations.html. Issued on August 1, 2023. Victor Wicklund, Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–16874 Filed 8–8–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration 21 CFR Parts 161, 164, 184, and 186 [Docket No. FDA–2019–N–4750] RIN 0910–AI15 Revocation of Uses of Partially Hydrogenated Oils in Foods; Companion Document to Direct Final Rule AGENCY: Food and Drug Administration, HHS. ACTION: Proposed rule. The Food and Drug Administration (FDA or we) is proposing to amend our regulations that provide for the use of partially hydrogenated oils (PHOs) in food in light of our determination that PHOs are no longer generally recognized as safe (GRAS). We are proposing to remove PHOs as an optional ingredient in the standards of identity for peanut butter and canned tuna. We are also proposing to revise FDA’s regulations affirming food substances as GRAS pertaining to menhaden oil and rapeseed oil to no longer include partially hydrogenated forms of these oils, and delete the regulation affirming hydrogenated fish oil as GRAS as an indirect food substance. We are also proposing to revoke prior sanctions (i.e., pre-1958 authorization of certain uses) for the use of PHOs in margarine, shortening, and bread, rolls, and buns based on our conclusion that these uses of PHOs may be injurious to health. DATES: Either electronic or written comments on the proposed rule or its companion direct final rule must be submitted by October 23, 2023. If FDA receives any timely significant adverse comments on the direct final rule with which this proposed rule is associated, we will publish a document withdrawing the direct final rule within 30 days after the comment period ends and we will then proceed to respond to comments under this proposed rule using the usual notice and comment procedures. lotter on DSK11XQN23PROD with PROPOSALS1 SUMMARY: VerDate Sep<11>2014 17:06 Aug 08, 2023 Jkt 259001 You may submit comments as follows. Please note that late, untimely filed comments will not be considered. The https:// www.regulations.gov electronic filing system will accept comments until 11:59 p.m. Eastern Time at the end of October 23, 2023. Comments received by mail/hand delivery/courier (for written/paper submissions) will be considered timely if they are received on or before that date. ADDRESSES: Electronic Submissions Submit electronic comments in the following way: • Federal eRulemaking Portal: https:// www.regulations.gov. Follow the instructions for submitting comments. Comments submitted electronically, including attachments, to https:// www.regulations.gov will be posted to the docket unchanged. Because your comment will be made public, you are solely responsible for ensuring that your comment does not include any confidential information that you or a third party may not wish to be posted, such as medical information, your or anyone else’s Social Security number, or confidential business information, such as a manufacturing process. Please note that if you include your name, contact information, or other information that identifies you in the body of your comments, that information will be posted on https://www.regulations.gov. • If you want to submit a comment with confidential information that you do not wish to be made available to the public, submit the comment as a written/paper submission and in the manner detailed (see ‘‘Written/Paper Submissions’’ and ‘‘Instructions’’). Written/Paper Submissions Submit written/paper submissions as follows: • Mail/Hand Delivery/Courier (for written/paper submissions): Dockets Management Staff (HFA–305), Food and Drug Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852. • For written/paper comments submitted to the Dockets Management Staff, FDA will post your comment, as well as any attachments, except for information submitted, marked, and identified, as confidential, if submitted as detailed in ‘‘Instructions.’’ Instructions: All submissions received must include the Docket No. FDA– 2019–N–4750 for ‘‘Revocation of Uses of Partially Hydrogenated Oils in Foods.’’ Received comments, those filed in a timely manner (see ADDRESSES), will be placed in the docket and, except for those submitted as ‘‘Confidential Submissions,’’ publicly viewable at PO 00000 Frm 00013 Fmt 4702 Sfmt 4702 53827 https://www.regulations.gov or at the Dockets Management Staff between 9 a.m. and 4 p.m., Monday through Friday, 240–402–7500. • Confidential Submissions—To submit a comment with confidential information that you do not wish to be made publicly available, submit your comments only as a written/paper submission. You should submit two copies total. One copy will include the information you claim to be confidential with a heading or cover note that states ‘‘THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.’’ We will review this copy, including the claimed confidential information, in our consideration of comments. The second copy, which will have the claimed confidential information redacted/ blacked out, will be available for public viewing and posted on https:// www.regulations.gov. Submit both copies to the Dockets Management Staff. If you do not wish your name and contact information to be made publicly available, you can provide this information on the cover sheet and not in the body of your comments and you must identify this information as ‘‘confidential.’’ Any information marked as ‘‘confidential’’ will not be disclosed except in accordance with 21 CFR 10.20 and other applicable disclosure law. For more information about FDA’s posting of comments to public dockets, see 80 FR 56469, September 18, 2015, or access the information at: https:// www.govinfo.gov/content/pkg/FR-201509-18/pdf/2015-23389.pdf. Docket: For access to the docket to read background documents or the electronic and written/paper comments received, go to https:// www.regulations.gov and insert the docket number, found in brackets in the heading of this document, into the ‘‘Search’’ box and follow the prompts and/or go to the Dockets Management Staff, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852, 240–402–7500. FOR FURTHER INFORMATION CONTACT: Ellen Anderson, Center for Food Safety and Applied Nutrition, Office of Food Additive Safety (HFS–255), Food and Drug Administration, 5001 Campus Dr., College Park, MD 20740, 240–402–1309; or Carrol Bascus, Center for Food Safety and Applied Nutrition, Office of Regulations and Policy (HFS–024), Food and Drug Administration, 5001 Campus Dr., College Park, MD 20740, 240–402– 2378. SUPPLEMENTARY INFORMATION: Table of Contents I. Executive Summary A. Purpose of the Proposed Rule E:\FR\FM\09AUP1.SGM 09AUP1

Agencies

[Federal Register Volume 88, Number 152 (Wednesday, August 9, 2023)]
[Proposed Rules]
[Pages 53823-53827]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-16874]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2023-1706; Project Identifier MCAI-2023-00039-T]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc., Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: The FAA proposes to adopt a new airworthiness directive (AD) 
for certain Bombardier, Inc., Model BD-700-1A10 and BD-700-1A11 
airplanes. This proposed AD was prompted by reports that the nose wheel 
steering selector valve (SSV) can be slow to

[[Page 53824]]

deactivate under low temperature conditions. This proposed AD would 
require replacing the affected SSV with a re-designed SSV that has an 
improved response time. The FAA is proposing this AD to address the 
unsafe condition on these products.

DATES: The FAA must receive comments on this proposed AD by September 
25, 2023.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to regulations.gov. Follow 
the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    AD Docket: You may examine the AD docket at regulations.gov under 
Docket No. FAA-2023-1706; or in person at Docket Operations between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD 
docket contains this NPRM, the mandatory continuing airworthiness 
information (MCAI), any comments received, and other information. The 
street address for Docket Operations is listed above.
    Material Incorporated by Reference:
     For Bombardier, Inc., service information identified in 
this NPRM, contact Bombardier Business Aircraft Customer Response 
Center, 400 C[ocirc]te-Vertu Road West, Dorval, Qu[eacute]bec H4S 1Y9, 
Canada; telephone 514-855-2999; email bombardier.com">[email protected].bombardier.com; 
website bombardier.com.
     You may view this service information at the FAA, 
Airworthiness Products Section, Operational Safety Branch, 2200 South 
216th St., Des Moines, WA. For information on the availability of this 
material at the FAA, call 206-231-3195.

FOR FURTHER INFORMATION CONTACT: Chirayu Gupta, Aviation Safety 
Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; 
telephone 516-228-7300; email [email protected].

SUPPLEMENTARY INFORMATION:

Comments Invited

    The FAA invites you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under ADDRESSES. Include ``Docket No. FAA-2023-1706; Project Identifier 
MCAI-2023-00039-T'' at the beginning of your comments. The most helpful 
comments reference a specific portion of the proposal, explain the 
reason for any recommended change, and include supporting data. The FAA 
will consider all comments received by the closing date and may amend 
the proposal because of those comments.
    Except for Confidential Business Information (CBI) as described in 
the following paragraph, and other information as described in 14 CFR 
11.35, the FAA will post all comments received, without change, to 
regulations.gov, including any personal information you provide. The 
agency will also post a report summarizing each substantive verbal 
contact received about this NPRM.

Confidential Business Information

    CBI is commercial or financial information that is both customarily 
and actually treated as private by its owner. Under the Freedom of 
Information Act (FOIA) (5 U.S.C. 552), CBI is exempt from public 
disclosure. If your comments responsive to this NPRM contain commercial 
or financial information that is customarily treated as private, that 
you actually treat as private, and that is relevant or responsive to 
this NPRM, it is important that you clearly designate the submitted 
comments as CBI. Please mark each page of your submission containing 
CBI as ``PROPIN.'' The FAA will treat such marked submissions as 
confidential under the FOIA, and they will not be placed in the public 
docket of this NPRM. Submissions containing CBI should be sent to 
Chirayu Gupta, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, 
Suite 410, Westbury, NY 11590; telephone 516-228-7300; email [email protected]. Any commentary that the FAA receives which is not 
specifically designated as CBI will be placed in the public docket for 
this rulemaking.

Background

    Transport Canada, which is the aviation authority for Canada, has 
issued Transport Canada AD CF-2023-02, dated January 11, 2023 (TC AD 
CF-2023-02) (also referred to after this as the MCAI), to correct an 
unsafe condition on certain Bombardier, Inc., Model BD-700-1A10 and BD-
700-1A11 airplanes. The MCAI states that following a runway excursion 
on a different model, an investigation revealed that the nose wheel SSV 
can be slow to deactivate under low temperature conditions. A similar 
SSV is installed on the airplanes to which this AD is applicable. In 
the event of an un-commanded steering input, a slow SSV deactivation 
could lead to a delayed transition to free caster mode and result in an 
aircraft runway excursion.
    The FAA is proposing this AD to address the unsafe condition on 
these products.
    You may examine the MCAI in the AD docket at regulations.gov under 
Docket No. FAA-2023-1706.

Related Service Information Under 1 CFR Part 51

    The FAA reviewed the following Bombardier service information.
     Service Bulletin 700-32-044, Revision 01, dated December 
7, 2022.
     Service Bulletin 700-32-6021, Revision 01, dated December 
7, 2022.
     Service Bulletin 700-32-6507, Revision 01, dated December 
7, 2022.
     Service Bulletin 700-1A11-32-031, Revision 01, dated 
December 7, 2022.
     Service Bulletin 700-32-5021, Revision 01, dated December 
7, 2022.
     Service Bulletin 700-32-5507, Revision 01, dated December 
7, 2022.
    This service information specifies procedures for replacing the 
affected SSV with a re-designed SSV. These documents are distinct since 
they apply to different airplane configurations. This service 
information is reasonably available because the interested parties have 
access to it through their normal course of business or by the means 
identified in the ADDRESSES section.

FAA's Determination

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to the FAA's bilateral agreement with this State of Design Authority, 
it has notified the FAA of the unsafe condition described in the MCAI 
and service information referenced above. The FAA is issuing this NPRM 
after determining that the unsafe condition described previously is 
likely to exist or develop on other products of the same type design.

Proposed AD Requirements in This NPRM

    This proposed AD would require accomplishing the actions specified 
in the service information already described.

Costs of Compliance

    The FAA estimates that this AD, if adopted as proposed, would 
affect 442 airplanes of U.S. registry. The FAA estimates the following 
costs to comply with this proposed AD:

[[Page 53825]]



                                      Estimated Costs for Required Actions
----------------------------------------------------------------------------------------------------------------
                                                           Cost per
              Labor cost                  Parts cost        product              Cost on U.S. operators
----------------------------------------------------------------------------------------------------------------
4 work-hours x $85 per hour = $340....          $5,542          $5,882  Up to $2,599,844.
----------------------------------------------------------------------------------------------------------------

    The FAA has included all known costs in its cost estimate. 
According to the manufacturer, however, some or all of the costs of 
this proposed AD may be covered under warranty, thereby reducing the 
cost impact on affected operators.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. 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.
    The FAA is issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: General requirements. 
Under that section, Congress charges the FAA 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. This regulation is within the scope of that 
authority because it addresses an unsafe condition that is likely to 
exist or develop on products identified in this rulemaking action.

Regulatory Findings

    The FAA determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed above, I certify this proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Would not affect intrastate aviation in Alaska, and
    (3) Would not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive:

Bombardier, Inc.: Docket No. FAA-2023-1706; Project Identifier MCAI-
2023-00039-T.

(a) Comments Due Date

    The FAA must receive comments on this airworthiness directive 
(AD) by September 25, 2023.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to the Bombardier, Inc., airplanes, certificated 
in any category, identified in paragraphs (c)(1) through (6) of this 
AD.
    (1) Model BD-700-1A10 airplanes, as identified in Bombardier 
Service Bulletin 700-32-044, Revision 01, dated December 7, 2022.
    (2) Model BD-700-1A10 airplanes, as identified in Bombardier 
Service Bulletin 700-32-6021, Revision 01, dated December 7, 2022.
    (3) Model BD-700-1A10 airplanes, as identified in Bombardier 
Service Bulletin 700-32-6507, Revision 01, dated December 7, 2022.
    (4) Model BD-700-1A11 airplanes, as identified in Bombardier 
Service Bulletin 700-1A11-32-031, Revision 01, dated December 7, 
2022.
    (5) Model BD-700-1A11 airplanes, as identified in Bombardier 
Service Bulletin 700-32-5021, Revision 01, dated December 7, 2022.
    (6) Model BD-700-1A11 airplanes, as identified in Bombardier 
Service Bulletin 700-32-5507, Revision 01, dated December 7, 2022.

(d) Subject

    Air Transport Association (ATA) of America Code 32, Landing 
gear.

(e) Unsafe Condition

    This AD was prompted by reports that the nose wheel steering 
selector valve (SSV) can be slow to deactivate under low temperature 
conditions. The FAA is issuing this AD to address a possible delayed 
transition to free caster mode in the event of an un-commanded 
steering input. The unsafe condition, if not addressed, could result 
in an aircraft runway excursion.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Required Action

    Within 66 months or 3,200 flight hours, whichever occurs first 
after the effective date of this AD: Replace SSV part number (P/N) 
23600-101 with SSV P/N 23600-103 in accordance with the 
Accomplishment Instructions of the applicable Bombardier service 
bulletin listed in figure 1 to paragraph (g) of this AD.

[[Page 53826]]

[GRAPHIC] [TIFF OMITTED] TP09AU23.028

(h) Credit for Previous Actions

    This paragraph provides credit for actions required by paragraph 
(g) of this AD, if those actions were performed before the effective 
date of this AD using the applicable Bombardier service bulletin 
listed in figure 2 to paragraph (h) of this AD.
[GRAPHIC] [TIFF OMITTED] TP09AU23.029

(i) Additional AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Validation Branch, FAA, has the authority to approve 
AMOCs for this AD, if requested using the procedures found in 14 CFR 
39.19. In accordance with 14 CFR 39.19, send your request to your 
principal inspector or responsible Flight Standards Office, as 
appropriate. If sending information directly to the manager of the 
International Validation Branch, mail it to ATTN: Program Manager, 
Continuing Operational Safety, at the address identified in 
paragraph (j)(2) of this AD or email to: [email protected]. 
If mailing information, also submit information by email. Before 
using any approved AMOC, notify your appropriate principal 
inspector, or lacking a principal inspector, the manager of the 
responsible Flight Standards Office.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain instructions from a manufacturer, the instructions must be 
accomplished using a method approved by the Manager, International 
Validation Branch, FAA; or Transport Canada or Bombardier, Inc.'s 
Transport Canada Design Approval Organization (DAO). If approved by 
the DAO, the approval must include the DAO-authorized signature.

(j) Additional Information

    (1) Refer to Transport Canada AD CF-2023-02, dated January 11, 
2023, for related information. This Transport Canada AD may be found 
in the AD docket at regulations.gov under Docket No. FAA-2023-1706.
    (2) For more information about this AD, contact Chirayu Gupta, 
Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, 
Westbury, NY 11590; telephone 516-228-7300; email [email protected].

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) Bombardier Service Bulletin 700-32-044, Revision 01, dated 
December 7, 2022.
    (ii) Bombardier Service Bulletin 700-32-6021, Revision 01, dated 
December 7, 2022.
    (iii) Bombardier Service Bulletin 700-32-6507, Revision 01, 
dated December 7, 2022.
    (iv) Bombardier Service Bulletin 700-1A11-32-031, Revision 01, 
dated December 7, 2022.
    (v) Bombardier Service Bulletin 700-32-5021, Revision 01, dated 
December 7, 2022.
    (vi) Bombardier Service Bulletin 700-32-5507, Revision 01, dated 
December 7, 2022.
    (3) For service information identified in this AD, contact 
Bombardier Business Aircraft Customer Response Center, 400 
C[ocirc]te-Vertu Road West, Dorval, Qu[eacute]bec H4S 1Y9, Canada; 
telephone 514-855-2999; email bombardier.com">[email protected].bombardier.com; website 
bombardier.com.
    (4) You may view this service information at the FAA, 
Airworthiness Products Section, Operational Safety Branch, 2200 
South 216th St., Des Moines, WA. For information on the availability 
of this material at the FAA, call 206-231-3195.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA,

[[Page 53827]]

email [email protected], or go to: www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued on August 1, 2023.
Victor Wicklund,
Deputy Director, Compliance & Airworthiness Division, Aircraft 
Certification Service.
[FR Doc. 2023-16874 Filed 8-8-23; 8:45 am]
BILLING CODE 4910-13-P


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