Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters, 14606-14608 [2018-06640]

Download as PDF 14606 Federal Register / Vol. 83, No. 66 / Thursday, April 5, 2018 / Proposed Rules III. FHFA’s 2018 Regulatory Review; Request for Comment amozie on DSK30RV082PROD with PROPOSALS Consistent with its Review Plan, FHFA’s next regulatory review must begin not later than five years after its prior review, or by March or April 2018. All current regulations—except, as noted, rules of agency organization, procedure, or practice, or regulations adopted or substantially amended since April 2016 (meaning, within the past two years)—are subject to review. Members of the public may comment on recently adopted or amended regulations, and FHFA will take those comments into account as appropriate. FHFA does not anticipate responding to individual comments. FHFA’s regulations are published in Chapter XII of Title 12 of the Code of Federal Regulations, except for those regulations of predecessor agencies which FHFA has not yet moved.4 FHFA’s regulations are also posted on the FHFA internet website at https:// www.fhfa.gov. FHFA hereby requests comment on its regulations for purposes of improving their effectiveness and reducing their burden. Factors that FHFA’s Review Plan identifies as relevant to the review, and which FHFA suggests should guide commenters, are: (1) Legal or regulatory developments—including new laws, executive orders, or judicial decisions that have been adopted since the promulgation of a regulation—that make a regulation inefficient, obsolete, contrary to controlling legal precedent, or unduly burdensome; (2) Marketplace developments, technological evolution, and related changes that may have rendered a regulation, in whole or in part, inefficient, outmoded, or outdated; 4 FHFA currently administers three regulations that are not rules of agency organization, procedure, or practice that are located outside of Chapter XII. These are a regulation of the former Federal Housing Finance Board on Federal Home Loan Bank Capital Requirements, at 12 CFR part 932; a regulation of the former Office of Federal Housing Enterprise Oversight on Enterprise Capital, at 12 CFR part 1750; and a regulation of the Department of Housing and Urban Development on public-use databases and public information provided by the Enterprises, at 24 CFR part 81, subpart F. FHFA proposed amending the Bank Capital Requirements regulation in 2017 (82 FR 30776 (July 3, 2017)), and is taking comments received on that proposal into account to develop a final rule. FHFA will not delay publication of that final rule based solely on this regulatory review. The Enterprise Capital Requirements regulation has been suspended. See FHFA News Release, ‘‘FHFA Announces Suspension of Capital Classifications’’ (Oct. 9, 2008). FHFA is currently developing a proposed rule on public-use databases and public information provided by the Enterprises and will solicit comments when that notice of proposed rulemaking is published. VerDate Sep<11>2014 18:15 Apr 04, 2018 Jkt 244001 (3) The extent to which provisions of the regulation are written in plain language or need clarification; (4) Compelling evidence that a consolidation of two or more regulations, elimination of a duplicative regulation, or other revision to regulatory requirements would facilitate compliance by Fannie Mae, Freddie Mac, the Banks, or OF with the regulation, or would improve supervision by FHFA of Fannie Mae, Freddie Mac, the Banks, or OF; and (5) Demonstration of a better alternative method to effect a regulatory purpose or requirement, supported by compelling evidence of significantly less intrusive means or of a substantially more efficient method of accomplishing the same supervisory purpose. In accordance with FHFA’s Review Plan, the 2018 regulatory review process will be conducted by the FHFA Office of General Counsel, which will review all comments received. FHFA’s Office of General Counsel consults with other FHFA offices and divisions. A review and report of findings and recommendations will be provided to the FHFA Director on a timely basis. The report of findings and recommendations will be privileged and confidential. After receiving the report of findings and recommendations, the Director will determine what steps may be necessary to relieve any unnecessary burden, including amendment to or repeal of existing regulations or issuance of less formal guidance. The 2018 FHFA regulatory review is not a formal or informal rulemaking proceeding under the Administrative Procedure Act, and creates no right of action against FHFA. FHFA’s determination whether to conduct or not to conduct a review of a regulation and any determination, finding, or recommendation resulting from any review is not a final agency action and therefore is not subject to judicial review. DEPARTMENT OF TRANSPORTATION Dated: March 30, 2018. Melvin L. Watt, Director, Federal Housing Finance Agency. Examining the AD Docket [FR Doc. 2018–06918 Filed 4–4–18; 8:45 am] BILLING CODE 8070–01–P PO 00000 Frm 00002 Fmt 4702 Sfmt 4702 Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2018–0254; Product Identifier 2017–SW–116–AD] RIN 2120–AA64 Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed rulemaking (NPRM). AGENCY: We propose to supersede Airworthiness Directive (AD) 2017–13– 03 for Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. AD 2017–13–03 requires adding an identification number to life-limited rod ends that do not have a serial number (S/N). Since we issued AD 2017–13–03, an additional life-limited rod end was identified that is affected by the same unsafe condition. This proposed AD would retain the requirements of AD 2017–13–03 and revise the Applicability paragraph by adding that rod end. The actions of this proposed AD are intended to address an unsafe condition on these products. DATES: We must receive comments on this proposed AD by June 4, 2018. ADDRESSES: You may send comments by any of the following methods: • Federal eRulemaking Docket: Go to https://www.regulations.gov. Follow the online instructions for sending your comments electronically. • Fax: 202–493–2251. • Mail: Send comments to the U.S. Department of Transportation, Docket Operations, M–30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590–0001. • Hand Delivery: Deliver to the ‘‘Mail’’ address between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. SUMMARY: You may examine the AD docket on the internet at https:// www.regulations.gov by searching for and locating Docket No. FAA–2018– 0254; 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 proposed AD, the Transport Canada AD, the economic evaluation, any comments received and other information. The street address for Docket Operations E:\FR\FM\05APP1.SGM 05APP1 Federal Register / Vol. 83, No. 66 / Thursday, April 5, 2018 / Proposed Rules (telephone 800–647–5527) is in the ADDRESSES section. Comments will be available in the AD docket shortly after receipt. For service information identified in this proposed rule, contact Bell Helicopter Textron Canada Limited, 12,800 Rue de l’Avenir, Mirabel, Quebec J7J1R4; telephone (450) 437–2862 or (800) 363–8023; fax (450) 433–0272; or at https://www.bellcustomer.com/files/. You may review this referenced service information at the FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N–321, Fort Worth, TX 76177. FOR FURTHER INFORMATION CONTACT: Matt Fuller, Senior Aviation Safety Engineer, Safety Management Section, Rotorcraft Standards Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222–5110; email matthew.fuller@faa.gov. SUPPLEMENTARY INFORMATION: Comments Invited We invite you to participate in this rulemaking by submitting written comments, data, or views. We also invite comments relating to the economic, environmental, energy, or federalism impacts that might result from adopting the proposals in this document. The most helpful comments reference a specific portion of the proposal, explain the reason for any recommended change, and include supporting data. To ensure the docket does not contain duplicate comments, commenters should send only one copy of written comments, or if comments are filed electronically, commenters should submit only one time. We will file in the docket all comments that we receive, as well as a report summarizing each substantive public contact with FAA personnel concerning this proposed rulemaking. Before acting on this proposal, we will consider all comments we receive on or before the closing date for comments. We will consider comments filed after the comment period has closed if it is possible to do so without incurring expense or delay. We may change this proposal in light of the comments we receive. amozie on DSK30RV082PROD with PROPOSALS Discussion We issued AD 2017–13–03, Amendment 39–18933 (82 FR 28397, June 22, 2017) (AD 2017–13–03) for Bell Model 429 helicopters, S/N 57001 through 57260, with a pylon restraint spring assembly (spring assembly) forward rod end assembly (rod end) part number (P/N) 427–010–210–105 installed. AD 2017–13–03 requires VerDate Sep<11>2014 18:15 Apr 04, 2018 Jkt 244001 cleaning and marking each forward rod end with the S/N of the spring assembly. AD 2017–13–03 also prohibits the installation of forward rod end P/N 427–010–210–105 on any helicopter unless it has been marked. The requirements of AD 2017–13–03 are intended to prevent a forward rod end from remaining in service after reaching its life limit which could result in failure of the forward rod end and subsequent loss of control of a helicopter. Actions Since AD 2017–13–03 Was Issued Since we issued AD 2017–13–03, an additional life-limited rod end P/N has been identified that is affected by the same unsafe condition. Aft rod end P/ N 427–010–210–105 also needs to be marked with the S/N of the spring assembly since it does not have a S/N. Accordingly, Transport Canada, which is the aviation authority for Canada, issued AD No. CF–2015–15R1, Revision 1, dated July 28, 2017, to correct this unsafe condition for Bell Model 429 helicopters, S/Ns 57001 through 57260. Transport Canada advises that, per its regulations, lifelimited parts must be marked with their P/N and S/N. Transport Canada further states that spring assembly rod end P/Ns 427–010–210–105 and –109 have a life limit of 5,000 hours; however, they are not serialized, causing difficulties in tracking accumulated air time. According to Transport Canada, this condition could result in a rod end remaining in service beyond its life limit. Therefore, the Transport Canada AD requires adding identification markings on each spring assembly rod end. FAA’s Determination These helicopters have been approved by the aviation authority of Canada and are approved for operation in the United States. Pursuant to our bilateral agreement with Canada, Transport Canada, its technical representative, has notified us of the unsafe condition described in its AD. We are proposing this AD because we evaluated all known relevant information and determined that an unsafe condition is likely to exist or develop on other products of the same type design. Related Service Information Under 1 CFR Part 51 We reviewed Bell Helicopter Alert Service Bulletin 429–15–19, dated February 26, 2015, for Model 429 helicopters. This service information specifies procedures for permanently marking each forward and aft rod end PO 00000 Frm 00003 Fmt 4702 Sfmt 4702 14607 with the S/N of the spring assembly. This service information applies to certain serial-numbered helicopters, as subsequent helicopters will have these actions performed during the manufacturing process. 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. Other Related Service Information We also reviewed Bell Helicopter Maintenance Manual BHT–429–MM–1, Chapter 4, Airworthiness Limitations Schedule, Revision 26, approved September 9, 2016, which specifies airworthiness life limits and inspection intervals for parts installed on Model 429 helicopters. Proposed AD Requirements This proposed AD would require cleaning and marking each forward and aft rod end with the S/N of the spring assembly. This proposed AD would also prohibit installing forward rod end P/N 427–010–210–105 and aft rod end P/N 427–010–210–109 on any helicopter unless it has been marked in accordance with this proposed AD. Costs of Compliance We estimate that this proposed AD would affect 75 helicopters of U.S. Registry. We estimate that operators may incur the following costs in order to comply with this AD. Labor costs are estimated at $85 per work-hour. Marking the rod ends would take about 0.5 work-hour for an estimated cost of $43 per helicopter and $3,225 for the U.S. fleet. Replacing a rod end that has exceeded its life limit would take about 3 work-hours and required parts will cost about $4,100 for an estimated cost of $4,355 per rod end. 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. We are 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 E:\FR\FM\05APP1.SGM 05APP1 14608 Federal Register / Vol. 83, No. 66 / Thursday, April 5, 2018 / Proposed Rules because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action. Regulatory Findings We 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, I certify this proposed regulation: 1. Is not a ‘‘significant regulatory action’’ under Executive Order 12866; 2. Is not a ‘‘significant rule’’ under the DOT Regulatory Policies and Procedures (44 FR 11034, February 26, 1979); 3. Will not affect intrastate aviation in Alaska to the extent that it justifies making a regulatory distinction; and 4. Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. We prepared an economic evaluation of the estimated costs to comply with this proposed AD and placed it in the AD docket. 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 1. The authority citation for part 39 continues to read as follows: ■ Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by removing Airworthiness Directive (AD) 2017–13–03, Amendment 39–18933 (82 FR 28397, June 22, 2017), and adding the following new AD: amozie on DSK30RV082PROD with PROPOSALS ■ Bell Helicopter Textron Canada Limited: Docket No. FAA–2018–0254; Product Identifier 2017–SW–116–AD. (a) Applicability This AD applies to Model 429 helicopters, serial number 57001 through 57260, with a pylon restraint spring assembly (spring assembly) forward rod end assembly (rod end) part number (P/N) 427–010–210–105 or VerDate Sep<11>2014 18:15 Apr 04, 2018 Jkt 244001 aft rod end P/N 427–010–210–109 installed, certificated in any category. (b) Unsafe Condition This AD defines the unsafe condition as a rod end remaining in service after reaching its life limit. This condition could result in failure of a rod end and subsequent loss of control of a helicopter. (c) Affected ADs This AD replaces AD 2017–13–03, Amendment 39–18933 (82 FR 28397, June 22, 2017). (d) Comments Due Date We must receive comments by June 4, 2018. (e) Compliance You are responsible for performing each action required by this AD within the specified compliance time unless it has already been accomplished prior to that time. (f) Required Actions (1) Within 140 hours time-in-service, clean and identify each rod end with the spring assembly serial number in accordance with the Accomplishment Instructions, paragraphs 3. through 8., of Bell Helicopter Alert Service Bulletin 429–15–19, dated February 26, 2015. (2) Do not install a forward rod end P/N 427–010–210–105 or an aft rod end P/N 427– 010–210–109 on any helicopter unless it has been marked with a serial number in accordance with paragraph (f)(1) of this AD. (g) Alternative Methods of Compliance (AMOCs) (1) The Manager, Safety Management Section, Rotorcraft Standards Branch, FAA, may approve AMOCs for this AD. Send your proposal to: Matt Fuller, Senior Aviation Safety Engineer, Safety Management Section, Rotorcraft Standards Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222–5110; email 9-ASWFTW-AMOC-Requests@faa.gov. (2) For operations conducted under a 14 CFR part 119 operating certificate or under 14 CFR part 91, subpart K, we suggest that you notify your principal inspector, or lacking a principal inspector, the manager of the local flight standards district office or certificate holding district office before operating any aircraft complying with this AD through an AMOC. (h) Additional Information (1) Bell Helicopter Maintenance Manual BHT–429–MM–1, Chapter 4, Airworthiness Limitations Schedule, Revision 26, approved September 9, 2016, which is not incorporated by reference, contains additional information about the subject of this AD. For service information identified in this AD, contact Bell Helicopter Textron Canada Limited, 12,800 Rue de l’Avenir, Mirabel, Quebec J7J1R4; telephone (450) 437–2862 or (800) 363–8023; fax (450) 433–0272; or at https:// www.bellcustomer.com/files/. You may review a copy of the service information at the FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N–321, Fort Worth, TX 76177. (2) The subject of this AD is addressed in Transport Canada AD No. CF–2015–15R1, PO 00000 Frm 00004 Fmt 4702 Sfmt 4702 Revision 1, dated July 28, 2017. You may view the Transport Canada AD on the internet at https://www.regulations.gov in the AD Docket. (i) Subject Joint Aircraft Service Component (JASC) Code: 5101, Standard Practices/Structures. Issued in Fort Worth, Texas, on March 26, 2018. Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2018–06640 Filed 4–4–18; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 71 [Docket No. FAA–2018–0217; Airspace Docket No. 17–ASO–4] Proposed Establishment of Class E Airspace; Ellijay, GA Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed rulemaking (NPRM). AGENCY: This action proposes to establish Class E airspace extending upward from 700 feet above the surface at Ellijay, GA, to accommodate new area navigation (RNAV) global positioning system (GPS) standard instrument approach procedures (SIAPs) serving Gilmer County Airport. Controlled airspace is necessary for the safety and management of instrument flight rules (IFR) operations at this airport. DATES: Comments must be received on or before May 21, 2018. ADDRESSES: Send comments on this rule to: U.S. Department of Transportation, Docket Operations, 1200 New Jersey Avenue SE, West Bldg. Ground Floor, Rm. W12–140, Washington, DC 20590; telephone: 1–800–647–5527, or (202) 366–9826.You must identify the Docket No. FAA–2017–0217; Airspace Docket No. 17–ASO–4, at the beginning of your comments. You may also submit and review received comments through the internet at https://www.regulations.gov. You may review the public docket containing the proposal, any comments received, and any final disposition in person in the Dockets Office between 9:00 a.m. and 5:00 p.m., Monday through Friday, except federal holidays. FAA Order 7400.11B, Airspace Designations and Reporting Points, and subsequent amendments can be viewed online at https://www.faa.gov/air_traffic/ publications/. For further information, SUMMARY: E:\FR\FM\05APP1.SGM 05APP1

Agencies

[Federal Register Volume 83, Number 66 (Thursday, April 5, 2018)]
[Proposed Rules]
[Pages 14606-14608]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2018-06640]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-0254; Product Identifier 2017-SW-116-AD]
RIN 2120-AA64


Airworthiness Directives; Bell Helicopter Textron Canada Limited 
Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2017-13-
03 for Bell Helicopter Textron Canada Limited (Bell) Model 429 
helicopters. AD 2017-13-03 requires adding an identification number to 
life-limited rod ends that do not have a serial number (S/N). Since we 
issued AD 2017-13-03, an additional life-limited rod end was identified 
that is affected by the same unsafe condition. This proposed AD would 
retain the requirements of AD 2017-13-03 and revise the Applicability 
paragraph by adding that rod end. The actions of this proposed AD are 
intended to address an unsafe condition on these products.

DATES: We must receive comments on this proposed AD by June 4, 2018.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Docket: Go to https://www.regulations.gov. Follow the online instructions for sending your 
comments electronically.
     Fax: 202-493-2251.
     Mail: Send comments to the U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 20590-0001.
     Hand Delivery: Deliver to the ``Mail'' address between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.

Examining the AD Docket

    You may examine the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA-2018-
0254; 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 proposed AD, the Transport Canada AD, the economic evaluation, any 
comments received and other information. The street address for Docket 
Operations

[[Page 14607]]

(telephone 800-647-5527) is in the ADDRESSES section. Comments will be 
available in the AD docket shortly after receipt.
    For service information identified in this proposed rule, contact 
Bell Helicopter Textron Canada Limited, 12,800 Rue de l'Avenir, 
Mirabel, Quebec J7J1R4; telephone (450) 437-2862 or (800) 363-8023; fax 
(450) 433-0272; or at https://www.bellcustomer.com/files/. You may 
review this referenced service information at the FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-321, 
Fort Worth, TX 76177.

FOR FURTHER INFORMATION CONTACT: Matt Fuller, Senior Aviation Safety 
Engineer, Safety Management Section, Rotorcraft Standards Branch, FAA, 
10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5110; 
email [email protected].

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to participate in this rulemaking by submitting 
written comments, data, or views. We also invite comments relating to 
the economic, environmental, energy, or federalism impacts that might 
result from adopting the proposals in this document. The most helpful 
comments reference a specific portion of the proposal, explain the 
reason for any recommended change, and include supporting data. To 
ensure the docket does not contain duplicate comments, commenters 
should send only one copy of written comments, or if comments are filed 
electronically, commenters should submit only one time.
    We will file in the docket all comments that we receive, as well as 
a report summarizing each substantive public contact with FAA personnel 
concerning this proposed rulemaking. Before acting on this proposal, we 
will consider all comments we receive on or before the closing date for 
comments. We will consider comments filed after the comment period has 
closed if it is possible to do so without incurring expense or delay. 
We may change this proposal in light of the comments we receive.

Discussion

    We issued AD 2017-13-03, Amendment 39-18933 (82 FR 28397, June 22, 
2017) (AD 2017-13-03) for Bell Model 429 helicopters, S/N 57001 through 
57260, with a pylon restraint spring assembly (spring assembly) forward 
rod end assembly (rod end) part number (P/N) 427-010-210-105 installed. 
AD 2017-13-03 requires cleaning and marking each forward rod end with 
the S/N of the spring assembly. AD 2017-13-03 also prohibits the 
installation of forward rod end P/N 427-010-210-105 on any helicopter 
unless it has been marked. The requirements of AD 2017-13-03 are 
intended to prevent a forward rod end from remaining in service after 
reaching its life limit which could result in failure of the forward 
rod end and subsequent loss of control of a helicopter.

Actions Since AD 2017-13-03 Was Issued

    Since we issued AD 2017-13-03, an additional life-limited rod end 
P/N has been identified that is affected by the same unsafe condition. 
Aft rod end P/N 427-010-210-105 also needs to be marked with the S/N of 
the spring assembly since it does not have a S/N.
    Accordingly, Transport Canada, which is the aviation authority for 
Canada, issued AD No. CF-2015-15R1, Revision 1, dated July 28, 2017, to 
correct this unsafe condition for Bell Model 429 helicopters, S/Ns 
57001 through 57260. Transport Canada advises that, per its 
regulations, life-limited parts must be marked with their P/N and S/N. 
Transport Canada further states that spring assembly rod end P/Ns 427-
010-210-105 and -109 have a life limit of 5,000 hours; however, they 
are not serialized, causing difficulties in tracking accumulated air 
time. According to Transport Canada, this condition could result in a 
rod end remaining in service beyond its life limit. Therefore, the 
Transport Canada AD requires adding identification markings on each 
spring assembly rod end.

FAA's Determination

    These helicopters have been approved by the aviation authority of 
Canada and are approved for operation in the United States. Pursuant to 
our bilateral agreement with Canada, Transport Canada, its technical 
representative, has notified us of the unsafe condition described in 
its AD. We are proposing this AD because we evaluated all known 
relevant information and determined that an unsafe condition is likely 
to exist or develop on other products of the same type design.

Related Service Information Under 1 CFR Part 51

    We reviewed Bell Helicopter Alert Service Bulletin 429-15-19, dated 
February 26, 2015, for Model 429 helicopters. This service information 
specifies procedures for permanently marking each forward and aft rod 
end with the S/N of the spring assembly. This service information 
applies to certain serial-numbered helicopters, as subsequent 
helicopters will have these actions performed during the manufacturing 
process.
    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.

Other Related Service Information

    We also reviewed Bell Helicopter Maintenance Manual BHT-429-MM-1, 
Chapter 4, Airworthiness Limitations Schedule, Revision 26, approved 
September 9, 2016, which specifies airworthiness life limits and 
inspection intervals for parts installed on Model 429 helicopters.

Proposed AD Requirements

    This proposed AD would require cleaning and marking each forward 
and aft rod end with the S/N of the spring assembly. This proposed AD 
would also prohibit installing forward rod end P/N 427-010-210-105 and 
aft rod end P/N 427-010-210-109 on any helicopter unless it has been 
marked in accordance with this proposed AD.

Costs of Compliance

    We estimate that this proposed AD would affect 75 helicopters of 
U.S. Registry. We estimate that operators may incur the following costs 
in order to comply with this AD. Labor costs are estimated at $85 per 
work-hour.
    Marking the rod ends would take about 0.5 work-hour for an 
estimated cost of $43 per helicopter and $3,225 for the U.S. fleet. 
Replacing a rod end that has exceeded its life limit would take about 3 
work-hours and required parts will cost about $4,100 for an estimated 
cost of $4,355 per rod end.

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.
    We are 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

[[Page 14608]]

because it addresses an unsafe condition that is likely to exist or 
develop on products identified in this rulemaking action.

Regulatory Findings

    We 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, I certify this proposed regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska to the extent that 
it justifies making a regulatory distinction; and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.
    We prepared an economic evaluation of the estimated costs to comply 
with this proposed AD and placed it in the AD docket.

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 removing Airworthiness Directive (AD) 
2017-13-03, Amendment 39-18933 (82 FR 28397, June 22, 2017), and adding 
the following new AD:

Bell Helicopter Textron Canada Limited: Docket No. FAA-2018-0254; 
Product Identifier 2017-SW-116-AD.

(a) Applicability

    This AD applies to Model 429 helicopters, serial number 57001 
through 57260, with a pylon restraint spring assembly (spring 
assembly) forward rod end assembly (rod end) part number (P/N) 427-
010-210-105 or aft rod end P/N 427-010-210-109 installed, 
certificated in any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as a rod end remaining in 
service after reaching its life limit. This condition could result 
in failure of a rod end and subsequent loss of control of a 
helicopter.

(c) Affected ADs

    This AD replaces AD 2017-13-03, Amendment 39-18933 (82 FR 28397, 
June 22, 2017).

(d) Comments Due Date

    We must receive comments by June 4, 2018.

(e) Compliance

    You are responsible for performing each action required by this 
AD within the specified compliance time unless it has already been 
accomplished prior to that time.

(f) Required Actions

    (1) Within 140 hours time-in-service, clean and identify each 
rod end with the spring assembly serial number in accordance with 
the Accomplishment Instructions, paragraphs 3. through 8., of Bell 
Helicopter Alert Service Bulletin 429-15-19, dated February 26, 
2015.
    (2) Do not install a forward rod end P/N 427-010-210-105 or an 
aft rod end P/N 427-010-210-109 on any helicopter unless it has been 
marked with a serial number in accordance with paragraph (f)(1) of 
this AD.

(g) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Section, Rotorcraft Standards 
Branch, FAA, may approve AMOCs for this AD. Send your proposal to: 
Matt Fuller, Senior Aviation Safety Engineer, Safety Management 
Section, Rotorcraft Standards Branch, FAA, 10101 Hillwood Pkwy., 
Fort Worth, TX 76177; telephone (817) 222-5110; email [email protected].
    (2) For operations conducted under a 14 CFR part 119 operating 
certificate or under 14 CFR part 91, subpart K, we suggest that you 
notify your principal inspector, or lacking a principal inspector, 
the manager of the local flight standards district office or 
certificate holding district office before operating any aircraft 
complying with this AD through an AMOC.

(h) Additional Information

    (1) Bell Helicopter Maintenance Manual BHT-429-MM-1, Chapter 4, 
Airworthiness Limitations Schedule, Revision 26, approved September 
9, 2016, which is not incorporated by reference, contains additional 
information about the subject of this AD. For service information 
identified in this AD, contact Bell Helicopter Textron Canada 
Limited, 12,800 Rue de l'Avenir, Mirabel, Quebec J7J1R4; telephone 
(450) 437-2862 or (800) 363-8023; fax (450) 433-0272; or at https://www.bellcustomer.com/files/. You may review a copy of the service 
information at the FAA, Office of the Regional Counsel, Southwest 
Region, 10101 Hillwood Pkwy., Room 6N-321, Fort Worth, TX 76177.
    (2) The subject of this AD is addressed in Transport Canada AD 
No. CF-2015-15R1, Revision 1, dated July 28, 2017. You may view the 
Transport Canada AD on the internet at https://www.regulations.gov in 
the AD Docket.

(i) Subject

    Joint Aircraft Service Component (JASC) Code: 5101, Standard 
Practices/Structures.

    Issued in Fort Worth, Texas, on March 26, 2018.
Lance T. Gant,
Director, Compliance & Airworthiness Division, Aircraft Certification 
Service.
[FR Doc. 2018-06640 Filed 4-4-18; 8:45 am]
 BILLING CODE 4910-13-P


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