Airworthiness Directives; Airbus Helicopters, 31604-31607 [2023-10620]

Download as PDF lotter on DSK11XQN23PROD with RULES1 31604 Federal Register / Vol. 88, No. 96 / Thursday, May 18, 2023 / Rules and Regulations Comment (1): (1) Clarify what the effective date means for borrowers. Agency response (1): Thank you for pointing this out. We will provide additional guidance on the website to assist in explaining the effective date. In addition, RUS will notify current awardees of the revisions to this part. Comment (2): RUS should be aware that the Government Accountability Office has issued an Exposure Draft that proposes changes to the Government Auditing Standards (GAS). Agency response (2): The Agency acknowledges that the standards are being revised and will review those changes, when available, to see what changes that may entail. However, the desire is not to hold these needed revisions up until such time as updates are done and have been analyzed to determine what changes RUS needs to make. Comment (3): Paragraphs 1773.9 and 1773.32 include details about the GAS that fail to accurately reflect the requirements and mischaracterize that the results of an audit are an opinion of the effectiveness of internal controls and the role of the audit. Agency response (3): RUS agrees to amend the language in §§ 1773.9(b) and 1773.32(a) introductory text and (a)(2) and (3) with the next revision. This language was in the current version and has not been changed or amended with this revision. RUS disagrees with the suggested removal of § 1773.32(a)(4) and believes the current language is sufficient. Comment (4): Other sections of 1773 are overly prescriptive. (a) Part 1773.40 seems to require that audit documentation evidence that all regulatory assets and liabilities be tested for compliance which implies that sampling is not acceptable. That is not consistent with standard auditing procedures. (b) Similar issues exist in Parts 1773.42 and 1773.45. Agency response (4): Sections 1773.40 and 1773.45 were not amended thru this final rule and therefore, these sections were not open for public comment. Sections 1773.40 and 1773.45 apply to all RUS Electric and Telecom awardees, stating they must follow Financial Accounting Standards Board (FASB) requirements. Electric awardees have additional requirements to receive RUS approval for all regulatory assets or liabilities. Section 1773.42 was amended to remove all contents and reserve the section. Comment (5): The amendment to Parts 1719.13(b)(1) and 1738.254 includes an incorrect reference to 1773.5 and should be 1773.4. VerDate Sep<11>2014 16:21 May 17, 2023 Jkt 259001 Agency response (5): RUS agrees. The reference in §§ 1719.13(b) and 1738.254(b) will be amended to § 1773.4 in the next revision. RUS does not consider this a significant deviation because while § 1773.4 addresses RUS approval of the auditor, § 1773.5 references the specific requirements for an auditor to be considered satisfactory to RUS. Comment (6): Amendment to Part 1770.13(a) does not agree with changes made to 1773.3. Agency response (6): The only change made to § 1770.13(a) was to remove the title of 7 CFR part 1773 in the last sentence. Your comments will be considered in future revisions to these parts. Comment (7): RUS uses the terms must, shall and should in the various parts impacted by the FR notice. We recommend RUS eliminate ‘‘shall’’ throughout the various Parts, define what is meant by ‘‘must’’ and ‘‘should’’ and then ensure the appropriate term is used throughout the Parts. Agency response (7): We understand your concern. We are leaving the final rule as is, but will look at the use of must, should, and shall for when future updates are made. Comment (8): We believe the RUS intent is to not include any appendices or exhibits to Part 1773. However, we noted the following document on the USDA website at: https:// www.rd.usda.gov/files/UET_Bulletin_ 1773-1.pdf. This document appears to include several exhibits including illustrative auditor reports. If RUS plans to include any type of exhibit including information that would be issued by the auditor, we ask that the AICPA be provided an opportunity before it is issued. Agency response (8): The RUS Bulletin 1773–1 will be officially rescinded when this final rule becomes effective. The Agency will ensure the bulletin is removed from the website. The Agency appreciates the time that AICPA took to review, comment and question each section and will use that when the Agency next looks to update these sections. No change to the rulemaking is necessary at this time. The RUS appreciates the comments received. The Agency confirms the final rule without change. Andrew Berke, Administrator, Rural Utilities Service. [FR Doc. 2023–10413 Filed 5–17–23; 8:45 am] BILLING CODE 3410–15–P PO 00000 Frm 00002 Fmt 4700 Sfmt 4700 DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2023–0160; Project Identifier MCAI–2022–01047–R; Amendment 39–22421; AD 2023–08–06] RIN 2120–AA64 Airworthiness Directives; Airbus Helicopters Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: The FAA is adopting a new airworthiness directive (AD) for certain Airbus Helicopters (Airbus) Model AS332C, AS332C1, AS332L, AS332L1, AS332L2, and EC225LP helicopters. This AD is prompted by modifications developed by Airbus to address a report of an emergency exit window that required excessive pushing force to jettison. This AD requires removing skived polytetrafluoroethylene tape (PTFE tape) (if installed) and replacing certain polychloroprene seals with silicone seals, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. This AD also prohibits installing a jettisonable window unless the actions required by this AD have been accomplished. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective June 22, 2023. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of June 22, 2023. ADDRESSES: AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA–2023–0160; 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 final rule, the mandatory continuing airworthiness information (MCAI), any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. Material Incorporated by Reference: • For EASA material that is incorporated by reference in this final rule, contact EASA, Konrad-AdenauerUfer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email ADs@easa.europa.eu; internet SUMMARY: E:\FR\FM\18MYR1.SGM 18MYR1 Federal Register / Vol. 88, No. 96 / Thursday, May 18, 2023 / Rules and Regulations lotter on DSK11XQN23PROD with RULES1 easa.europa.eu. You may find the EASA material on the EASA website at ad.easa.europa.eu. • You may view this service information at the FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N–321, Fort Worth, TX 76177. For information on the availability of this material at the FAA, call (817) 222–5110. It is also available at regulations.gov under Docket No. FAA–2023–0160. FOR FURTHER INFORMATION CONTACT: Matthew Fuller, AD Program Manager, General Aviation & Rotorcraft Unit, Airworthiness Products Section, Operational Safety Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222–5110; email matthew.fuller@faa.gov. SUPPLEMENTARY INFORMATION: Background EASA, which is the Technical Agent for the Member States of the European Union, has issued a series of ADs, the most recent previously being EASA AD 2021–0012, dated January 11, 2021 (EASA AD 2021–0012), to correct an unsafe condition for certain Airbus Model AS332C, AS332C1, AS332L, AS332L1, AS332L2, and EC225LP helicopters. The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 by adding an AD that would apply to Airbus Model AS332C, AS332C1, AS332L, AS332L1, AS332L2, and EC225LP helicopters. The NPRM published in the Federal Register on February 8, 2023 (88 FR 8238). The NPRM was prompted by modifications developed by Airbus to address a report of an emergency exit window that required excessive pushing force to jettison. The NPRM proposed to require accomplishing the actions specified in EASA AD 2021–0012, described previously, as incorporated by reference, except for any differences identified as exceptions in the regulatory text of this AD and except as discussed under ‘‘Differences Between this AD and EASA AD 2021–0012. The FAA is issuing this AD to address the unsafe condition on these products. After the NPRM was issued, EASA AD 2021–0012 was revised with EASA AD 2021–0012R1, dated February 25, 2023 (EASA AD 2021–0012R1) to include an alternate method to modify the window jettisoning system. Because operators may request an alternate method of compliance for accomplishing the requirements of this AD, the FAA is not incorporating by reference EASA AD 2021–0012R1 but is incorporating by reference EASA AD 2021–0012 as proposed in the NPRM. VerDate Sep<11>2014 16:21 May 17, 2023 Jkt 259001 You may examine the MCAI in the AD docket at regulations.gov under Docket No. FAA–2023–0160. Discussion of Final Airworthiness Directive Comments The FAA received no comments on the NPRM or on the determination of the costs. Conclusion These products have been approved by the aviation authority of another country and are 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 referenced above. The FAA reviewed the relevant data and determined that air safety requires adopting this AD as proposed. Accordingly, the FAA is issuing this AD to address the unsafe condition on these products. Related Service Information Under 1 CFR Part 51 EASA AD 2021–0012 requires modifying the windows jettisoning system. This material is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in ADDRESSES. Other Related Service Information The FAA reviewed Airbus Alert Service Bulletin (ASB) No. AS332– 56.00.16, Revision 0, dated February 10, 2020, Airbus ASB No. AS332–56.00.18, Revision 0, dated September 23, 2020, Airbus ASB No. AS332–56.00.20, Revision 0, dated September 23, 2020, Airbus ASB No. AS332–56.00.21, Revision 0, dated September 23, 2020, Airbus ASB No. AS332–56.90.14, Revision 0, dated April 10, 2019, Airbus ASB No. EC225–56A013, Revision 1, dated February 10, 2020, Airbus ASB No. EC225–56A015, Revision 0, dated February 10, 2020, Airbus ASB No. EC225–56A016, Revision 0, dated February 10, 2020, and Airbus ASB No. EC225–56A017, Revision 0, dated February 10, 2020. This service information specifies procedures for modifying the windows jettisoning system. Depending on your helicopter configuration, the service information specifies procedures for removing PTFE tape (if installed), discarding certain internal seal keys and external extraction tapes, installing plugs on certain snap fasteners, removing certain emergency exit installation indications, measuring the thickness of certain PO 00000 Frm 00003 Fmt 4700 Sfmt 4700 31605 windows, replacing certain windows, measuring the clearance between certain windows and the airframe, modifying certain assemblies of the external extraction tape with its associated marking (if necessary), and replacing certain polychloroprene seals with silicone seals. The FAA also reviewed EASA AD 2021–0012R1, which requires modifying the windows jettisoning system and provides an alternate method for modifying the window jettisoning system than that required in EASA AD 2021–0012. Differences Between This AD and EASA AD 2021–0012 EASA AD 2021–0012 requires compliance within 250 flight hours or 6 months for certain helicopters not operated over water and within 110 flight hours or 6 months for certain other helicopters operated over water. EASA AD 2021–0012 also requires compliance within 25 months for all other affected helicopters. However, this AD requires compliance within 110 hours time-in-service for all helicopters. Where the service information referenced in EASA AD 2021–0012 specifies discarding parts, this AD requires removing those parts from service. The service information referenced in EASA AD 2021–0012 specifies contacting Airbus Helicopter to obtain a technical solution, whereas this AD requires repair done in accordance with a method approved by the FAA, EASA, or Airbus Helicopters’ EASA Design Organization Approval. The service information referenced in EASA AD 2021–0012 specifies using a video, whereas this AD does not. This AD also prohibits installing a jettisonable window unless the actions required by this AD have been accomplished, whereas EASA AD 2021– 0012 does not require any installation limitations. Costs of Compliance The FAA estimates that this AD affects 39 helicopters of U.S. Registry. Labor costs are estimated at $85 per work-hour. Based on these numbers, the FAA estimates the following costs to comply with this AD. Modifying a window takes about 2 work-hours and parts cost about $220 for an estimated cost of $390 per window. There may be up to twelve affected windows on a helicopter for an estimated cost of up to $4,680 per helicopter and up to $182,520 for the U.S. fleet. E:\FR\FM\18MYR1.SGM 18MYR1 31606 Federal Register / Vol. 88, No. 96 / Thursday, May 18, 2023 / Rules and Regulations 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 This AD will not have federalism implications under Executive Order 13132. This AD will 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 that this AD: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866, (2) Will not affect intrastate aviation in Alaska, and (3) 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. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. The Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: PART 39—AIRWORTHINESS DIRECTIVES 1. The authority citation for part 39 continues to read as follows: lotter on DSK11XQN23PROD with RULES1 ■ Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by adding the following new airworthiness directive: ■ VerDate Sep<11>2014 16:21 May 17, 2023 Jkt 259001 2023–08–06 Airbus Helicopters: Amendment 39–22421; Docket No. FAA–2023–0160; Project Identifier MCAI–2022–01047–R. (a) Effective Date This airworthiness directive (AD) is effective June 22, 2023. (b) Affected ADs Accomplishing the actions required by this AD terminates all requirements of AD 2020– 20–08, Amendment 39–21264 (85 FR 70955, November 6, 2020). (c) Applicability This AD applies to Airbus Helicopters Model AS332C, AS332C1, AS332L, AS332L1, AS332L2, and EC225LP helicopters, certificated in any category, as identified in European Union Aviation Safety Agency (EASA) AD 2021–0012, dated January 11, 2021 (EASA AD 2021–0012). (d) Subject Joint Aircraft System Component (JASC) Code: 5220, Emergency Exits. (e) Unsafe Condition This AD was prompted by a report of an emergency exit window that required excessive pushing force to jettison caused by friction between the jettisonable window and the airframe. The FAA is issuing this AD to prevent excessive friction between the jettisonable cabin window and the airframe. The unsafe condition, if not addressed, could prevent the window from jettisoning, subsequently affecting the evacuation of passengers during an emergency situation. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Requirements (1) Except as specified in paragraphs (h) and (i) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, EASA AD 2021– 0012. (2) As of the effective date of this AD, do not install a jettisonable window on any helicopter unless the actions required by this AD have been accomplished. (h) Exceptions to EASA AD 2021–0012 (1) Where EASA AD 2021–0012 requires compliance in terms of flight hours, this AD requires using hours time-in-service. (2) Where EASA AD 2021–0012 refers to its effective date, the effective date of EASA AD 2019–0107, dated May 16, 2019, and the effective date of EASA AD 2020–0061, dated March 17, 2020, this AD requires using the effective date of this AD. (3) Where paragraph (1) of EASA AD 2021– 0012 specifies compliance within 250 flight hours or 6 months for helicopters not operated over water and within 110 flight hours or 6 months for helicopters operated over water, this AD requires compliance within 110 hours time-in-service (TIS) for Group 1 and Group 2 helicopters, as defined in EASA AD 2021–0012. (4) Where paragraph (2) of EASA AD 2021– 0012 specifies compliance within 25 months, PO 00000 Frm 00004 Fmt 4700 Sfmt 4700 this AD requires compliance within 110 hours TIS. (5) Where the service information referenced in EASA AD 2021–0012 specifies discarding parts, this AD requires removing those parts from service. (6) Where the service information referenced in EASA AD 2021–0012 specifies contacting Airbus Helicopters to obtain a technical solution, this AD requires repair done in accordance with a method approved by the Manager, General Aviation & Rotorcraft Section, International Validation Branch, FAA; or EASA; or Airbus Helicopters’ EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOAauthorized signature. (7) Where the service information referenced in EASA AD 2021–0012 specifies to use tooling, this AD allows the use of equivalent tooling. (8) Where the service information referenced in EASA AD 2021–0012 specifies using a video, this AD does not require using the video. (9) Paragraph (3) of EASA AD 2021–0012 does not apply to this AD. Refer to paragraph (b) of this AD for affected FAA AD information. (10) This AD does not adopt the Remarks paragraph of EASA AD 2021–0012. (i) No Reporting Requirement Although the service information referenced in EASA AD 2021–0012 specifies to submit certain information to the manufacturer, this AD does not include that requirement. (j) Special Flight Permit Special flight permits are prohibited for flights over water with passengers on board. (k) Alternative Methods of Compliance (AMOCs) (1) 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 local Flight Standards District Office, as appropriate. If sending information directly to the manager of the International Validation Branch, send it to the attention of the person identified in paragraph (l)(2) of this AD. Information may be emailed to: 9-AVS-AIR730-AMOC@faa.gov. (2) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. (l) Additional Information (1) For Airbus Helicopters service information identified in this AD, contact Airbus Helicopters, Ala Ramaden, 2701 N Forum Drive, Grand Prairie, TX 75052, United States; phone: (972) 641–0000; website: airbus.com/helicopters/services/ technical-support.html. (2) For more information about this AD, contact Matthew Fuller, AD Program Manager, General Aviation & Rotorcraft Unit, Airworthiness Products Section, Operational E:\FR\FM\18MYR1.SGM 18MYR1 Federal Register / Vol. 88, No. 96 / Thursday, May 18, 2023 / Rules and Regulations Safety Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222– 5110; email matthew.fuller@faa.gov. (m) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference 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 the AD specifies otherwise. (i) European Union Aviation Safety Agency (EASA) AD 2021–0012, dated January 11, 2021. (ii) [Reserved] (3) For EASA AD 2021–0012, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; phone: +49 221 8999 000; email: ADs@easa.europa.eu. You may find this material on the EASA website at ad.easa.europa.eu. (4) You may view this service information at FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N–321, Fort Worth, TX 76177. For information on the availability of this material at the FAA, call (817) 222–5110. (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, email: fr.inspection@nara.gov, or go to: www.archives.gov/federal-register/cfr/ibrlocations.html. Issued on April 19, 2023. Christina Underwood, Acting Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–10620 Filed 5–17–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 71 [Docket No. FAA–2022–1586; Airspace Docket No. 22–AGL–19] RIN 2120–AA66 Amendment of V–171 in the Vicinity of Roseau, MN Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: This action amends Very High Frequency (VHF) Omnidirectional Range (VOR) Federal airway V–171 in the vicinity of Roseau, MN. The amendment is due to the planned decommissioning of the VOR portion of the Roseau, MN (ROX), VOR/Distance Measuring Equipment (VOR/DME) navigational aid (NAVAID). The Roseau VOR is being decommissioned as part of lotter on DSK11XQN23PROD with RULES1 SUMMARY: VerDate Sep<11>2014 16:21 May 17, 2023 Jkt 259001 the FAA’s VOR Minimum Operational Network (MON) program. DATES: Effective date 0901 UTC, August 10, 2023. The Director of the Federal Register approves this incorporation by reference action under 1 CFR part 51, subject to the annual revision of FAA Order JO 7400.11 and publication of conforming amendments. ADDRESSES: A copy of the NPRM, all comments received, this final rule, and all background material may be viewed online at www.regulations.gov using the FAA Docket number. Electronic retrieval help and guidelines are available on the website. It is available 24 hours each day, 365 days each year. An electronic copy of this document may also be downloaded from the Office of the Federal Register’s website at www.federalregister.gov. FAA Order JO 7400.11G, Airspace Designations and Reporting Points, and subsequent amendments can be viewed online at www.faa.gov/air_traffic/ publications/. You may also contact the Rules and Regulations Group, Office of Policy, Federal Aviation Administration, 800 Independence Avenue SW, Washington, DC 20591; telephone: (202) 267–8783. FOR FURTHER INFORMATION CONTACT: Colby Abbott, Rules and Regulations Group, Office of Policy, Federal Aviation Administration, 800 Independence Avenue SW, Washington, DC 20591; telephone: (202) 267–8783. SUPPLEMENTARY INFORMATION: Authority for This Rulemaking The FAA’s authority to issue rules regarding 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 I, Section 40103. Under that section, the FAA is charged with prescribing regulations to assign the use of the airspace necessary to ensure the safety of aircraft and the efficient use of airspace. This regulation is within the scope of that authority as it would modify the Air Traffic Service (ATS) route structure as necessary to preserve the safe and efficient flow of air traffic within the National Airspace System. History The FAA published a notice of proposed rulemaking for Docket No. FAA–2022–1586 in the Federal Register (87 FR 75974; December 12, 2022), amending VOR Federal airway V–171 PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 31607 due to the planned decommissioning of the VOR portion of the Roseau, MN, VOR/DME NAVAID. Interested parties were invited to participate in this rulemaking effort by submitting written comments on the proposal. No comments were received. Incorporation by Reference VOR Federal airways are published in paragraph 6010(a) of FAA Order JO 7400.11, Airspace Designations and Reporting Points, which is incorporated by reference in 14 CFR 71.1 on an annual basis. This document amends the current version of that order, FAA Order JO 7400.11G, dated August 19, 2022, and effective September 15, 2022. FAA Order JO 7400.11G is publicly available as listed in the ADDRESSES section of this document. This amendment action will be published in the next update to FAA Order JO 7400.11. FAA Order JO 7400.11G lists Class A, B, C, D, and E airspace areas, air traffic service routes, and reporting points. The Rule This action amends 14 CFR part 71 by amending VOR Federal airway V–171 due to the planned decommissioning of the VOR portion of Roseau, MN, VOR/ DME NAVAID. The airway action is described below. V–171: V–171 extends between the Lexington, KY, VOR/DME and the Joliet, IL, VOR/DME; and between the Nodine, MN, VOR/Tactical Air Navigation (VORTAC) and the Roseau, MN, VOR/ DME. The airway segment between the Grand Forks, ND, VOR/DME and the Roseau, MN, VOR/DME is removed. As amended, the airway extends between the Lexington VOR/DME and the Joliet VOR/DME; and between the Nodine VORTAC and the Grand Forks VOR/ DME. The NAVAID radials contained in the V–171 airway description below are unchanged and stated in degrees True north. Regulatory Notices and Analyses The FAA has determined that this regulation only involves an established body of technical regulations for which frequent and routine amendments are necessary to keep them operationally current. It, therefore: (1) is not a ‘‘significant regulatory action’’ under Executive Order 12866; (2) is not a ‘‘significant rule’’ under DOT Regulatory Policies and Procedures (44 FR 11034; February 26, 1979); and (3) does not warrant preparation of a regulatory evaluation as the anticipated impact is so minimal. Since this is a routine matter that only affects air traffic E:\FR\FM\18MYR1.SGM 18MYR1

Agencies

[Federal Register Volume 88, Number 96 (Thursday, May 18, 2023)]
[Rules and Regulations]
[Pages 31604-31607]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-10620]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2023-0160; Project Identifier MCAI-2022-01047-R; 
Amendment 39-22421; AD 2023-08-06]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: The FAA is adopting a new airworthiness directive (AD) for 
certain Airbus Helicopters (Airbus) Model AS332C, AS332C1, AS332L, 
AS332L1, AS332L2, and EC225LP helicopters. This AD is prompted by 
modifications developed by Airbus to address a report of an emergency 
exit window that required excessive pushing force to jettison. This AD 
requires removing skived polytetrafluoroethylene tape (PTFE tape) (if 
installed) and replacing certain polychloroprene seals with silicone 
seals, as specified in a European Union Aviation Safety Agency (EASA) 
AD, which is incorporated by reference. This AD also prohibits 
installing a jettisonable window unless the actions required by this AD 
have been accomplished. The FAA is issuing this AD to address the 
unsafe condition on these products.

DATES: This AD is effective June 22, 2023.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of June 22, 
2023.

ADDRESSES: 
    AD Docket: You may examine the AD docket at regulations.gov under 
Docket No. FAA-2023-0160; 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 final rule, the mandatory continuing airworthiness 
information (MCAI), any comments received, and other information. The 
address for Docket Operations is U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE, Washington, DC 20590.
    Material Incorporated by Reference:
     For EASA material that is incorporated by reference in 
this final rule, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, 
Germany; telephone +49 221 8999 000; email [email protected]; internet

[[Page 31605]]

easa.europa.eu. You may find the EASA material on the EASA website at 
ad.easa.europa.eu.
     You may view this service information at the FAA, Office 
of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 
6N-321, Fort Worth, TX 76177. For information on the availability of 
this material at the FAA, call (817) 222-5110. It is also available at 
regulations.gov under Docket No. FAA-2023-0160.

FOR FURTHER INFORMATION CONTACT: Matthew Fuller, AD Program Manager, 
General Aviation & Rotorcraft Unit, Airworthiness Products Section, 
Operational Safety Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 
76177; telephone (817) 222-5110; email [email protected].

SUPPLEMENTARY INFORMATION:

Background

    EASA, which is the Technical Agent for the Member States of the 
European Union, has issued a series of ADs, the most recent previously 
being EASA AD 2021-0012, dated January 11, 2021 (EASA AD 2021-0012), to 
correct an unsafe condition for certain Airbus Model AS332C, AS332C1, 
AS332L, AS332L1, AS332L2, and EC225LP helicopters.
    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 by adding an AD that would apply to Airbus Model AS332C, 
AS332C1, AS332L, AS332L1, AS332L2, and EC225LP helicopters. The NPRM 
published in the Federal Register on February 8, 2023 (88 FR 8238). The 
NPRM was prompted by modifications developed by Airbus to address a 
report of an emergency exit window that required excessive pushing 
force to jettison. The NPRM proposed to require accomplishing the 
actions specified in EASA AD 2021-0012, described previously, as 
incorporated by reference, except for any differences identified as 
exceptions in the regulatory text of this AD and except as discussed 
under ``Differences Between this AD and EASA AD 2021-0012. The FAA is 
issuing this AD to address the unsafe condition on these products.
    After the NPRM was issued, EASA AD 2021-0012 was revised with EASA 
AD 2021-0012R1, dated February 25, 2023 (EASA AD 2021-0012R1) to 
include an alternate method to modify the window jettisoning system. 
Because operators may request an alternate method of compliance for 
accomplishing the requirements of this AD, the FAA is not incorporating 
by reference EASA AD 2021-0012R1 but is incorporating by reference EASA 
AD 2021-0012 as proposed in the NPRM.
    You may examine the MCAI in the AD docket at regulations.gov under 
Docket No. FAA-2023-0160.

Discussion of Final Airworthiness Directive

Comments

    The FAA received no comments on the NPRM or on the determination of 
the costs.

Conclusion

    These products have been approved by the aviation authority of 
another country and are 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 referenced above. The FAA reviewed the relevant data and 
determined that air safety requires adopting this AD as proposed. 
Accordingly, the FAA is issuing this AD to address the unsafe condition 
on these products.

Related Service Information Under 1 CFR Part 51

    EASA AD 2021-0012 requires modifying the windows jettisoning 
system.
    This material is reasonably available because the interested 
parties have access to it through their normal course of business or by 
the means identified in ADDRESSES.

Other Related Service Information

    The FAA reviewed Airbus Alert Service Bulletin (ASB) No. AS332-
56.00.16, Revision 0, dated February 10, 2020, Airbus ASB No. AS332-
56.00.18, Revision 0, dated September 23, 2020, Airbus ASB No. AS332-
56.00.20, Revision 0, dated September 23, 2020, Airbus ASB No. AS332-
56.00.21, Revision 0, dated September 23, 2020, Airbus ASB No. AS332-
56.90.14, Revision 0, dated April 10, 2019, Airbus ASB No. EC225-
56A013, Revision 1, dated February 10, 2020, Airbus ASB No. EC225-
56A015, Revision 0, dated February 10, 2020, Airbus ASB No. EC225-
56A016, Revision 0, dated February 10, 2020, and Airbus ASB No. EC225-
56A017, Revision 0, dated February 10, 2020. This service information 
specifies procedures for modifying the windows jettisoning system. 
Depending on your helicopter configuration, the service information 
specifies procedures for removing PTFE tape (if installed), discarding 
certain internal seal keys and external extraction tapes, installing 
plugs on certain snap fasteners, removing certain emergency exit 
installation indications, measuring the thickness of certain windows, 
replacing certain windows, measuring the clearance between certain 
windows and the airframe, modifying certain assemblies of the external 
extraction tape with its associated marking (if necessary), and 
replacing certain polychloroprene seals with silicone seals.
    The FAA also reviewed EASA AD 2021-0012R1, which requires modifying 
the windows jettisoning system and provides an alternate method for 
modifying the window jettisoning system than that required in EASA AD 
2021-0012.

Differences Between This AD and EASA AD 2021-0012

    EASA AD 2021-0012 requires compliance within 250 flight hours or 6 
months for certain helicopters not operated over water and within 110 
flight hours or 6 months for certain other helicopters operated over 
water. EASA AD 2021-0012 also requires compliance within 25 months for 
all other affected helicopters. However, this AD requires compliance 
within 110 hours time-in-service for all helicopters.
    Where the service information referenced in EASA AD 2021-0012 
specifies discarding parts, this AD requires removing those parts from 
service. The service information referenced in EASA AD 2021-0012 
specifies contacting Airbus Helicopter to obtain a technical solution, 
whereas this AD requires repair done in accordance with a method 
approved by the FAA, EASA, or Airbus Helicopters' EASA Design 
Organization Approval. The service information referenced in EASA AD 
2021-0012 specifies using a video, whereas this AD does not.
    This AD also prohibits installing a jettisonable window unless the 
actions required by this AD have been accomplished, whereas EASA AD 
2021-0012 does not require any installation limitations.

Costs of Compliance

    The FAA estimates that this AD affects 39 helicopters of U.S. 
Registry. Labor costs are estimated at $85 per work-hour. Based on 
these numbers, the FAA estimates the following costs to comply with 
this AD.
    Modifying a window takes about 2 work-hours and parts cost about 
$220 for an estimated cost of $390 per window. There may be up to 
twelve affected windows on a helicopter for an estimated cost of up to 
$4,680 per helicopter and up to $182,520 for the U.S. fleet.

[[Page 31606]]

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

    This AD will not have federalism implications under Executive Order 
13132. This AD will 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 that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Will not affect intrastate aviation in Alaska, and
    (3) 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.

List of Subjects in 14 CFR Part 39

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

The Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 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:

2023-08-06 Airbus Helicopters: Amendment 39-22421; Docket No. FAA-
2023-0160; Project Identifier MCAI-2022-01047-R.

(a) Effective Date

    This airworthiness directive (AD) is effective June 22, 2023.

(b) Affected ADs

    Accomplishing the actions required by this AD terminates all 
requirements of AD 2020-20-08, Amendment 39-21264 (85 FR 70955, 
November 6, 2020).

(c) Applicability

    This AD applies to Airbus Helicopters Model AS332C, AS332C1, 
AS332L, AS332L1, AS332L2, and EC225LP helicopters, certificated in 
any category, as identified in European Union Aviation Safety Agency 
(EASA) AD 2021-0012, dated January 11, 2021 (EASA AD 2021-0012).

(d) Subject

    Joint Aircraft System Component (JASC) Code: 5220, Emergency 
Exits.

(e) Unsafe Condition

    This AD was prompted by a report of an emergency exit window 
that required excessive pushing force to jettison caused by friction 
between the jettisonable window and the airframe. The FAA is issuing 
this AD to prevent excessive friction between the jettisonable cabin 
window and the airframe. The unsafe condition, if not addressed, 
could prevent the window from jettisoning, subsequently affecting 
the evacuation of passengers during an emergency situation.

(f) Compliance

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

(g) Requirements

    (1) Except as specified in paragraphs (h) and (i) of this AD: 
Comply with all required actions and compliance times specified in, 
and in accordance with, EASA AD 2021-0012.
    (2) As of the effective date of this AD, do not install a 
jettisonable window on any helicopter unless the actions required by 
this AD have been accomplished.

(h) Exceptions to EASA AD 2021-0012

    (1) Where EASA AD 2021-0012 requires compliance in terms of 
flight hours, this AD requires using hours time-in-service.
    (2) Where EASA AD 2021-0012 refers to its effective date, the 
effective date of EASA AD 2019-0107, dated May 16, 2019, and the 
effective date of EASA AD 2020-0061, dated March 17, 2020, this AD 
requires using the effective date of this AD.
    (3) Where paragraph (1) of EASA AD 2021-0012 specifies 
compliance within 250 flight hours or 6 months for helicopters not 
operated over water and within 110 flight hours or 6 months for 
helicopters operated over water, this AD requires compliance within 
110 hours time-in-service (TIS) for Group 1 and Group 2 helicopters, 
as defined in EASA AD 2021-0012.
    (4) Where paragraph (2) of EASA AD 2021-0012 specifies 
compliance within 25 months, this AD requires compliance within 110 
hours TIS.
    (5) Where the service information referenced in EASA AD 2021-
0012 specifies discarding parts, this AD requires removing those 
parts from service.
    (6) Where the service information referenced in EASA AD 2021-
0012 specifies contacting Airbus Helicopters to obtain a technical 
solution, this AD requires repair done in accordance with a method 
approved by the Manager, General Aviation & Rotorcraft Section, 
International Validation Branch, FAA; or EASA; or Airbus 
Helicopters' EASA Design Organization Approval (DOA). If approved by 
the DOA, the approval must include the DOA-authorized signature.
    (7) Where the service information referenced in EASA AD 2021-
0012 specifies to use tooling, this AD allows the use of equivalent 
tooling.
    (8) Where the service information referenced in EASA AD 2021-
0012 specifies using a video, this AD does not require using the 
video.
    (9) Paragraph (3) of EASA AD 2021-0012 does not apply to this 
AD. Refer to paragraph (b) of this AD for affected FAA AD 
information.
    (10) This AD does not adopt the Remarks paragraph of EASA AD 
2021-0012.

(i) No Reporting Requirement

    Although the service information referenced in EASA AD 2021-0012 
specifies to submit certain information to the manufacturer, this AD 
does not include that requirement.

(j) Special Flight Permit

    Special flight permits are prohibited for flights over water 
with passengers on board.

(k) Alternative Methods of Compliance (AMOCs)

    (1) 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 local Flight 
Standards District Office, as appropriate. If sending information 
directly to the manager of the International Validation Branch, send 
it to the attention of the person identified in paragraph (l)(2) of 
this AD. Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

(l) Additional Information

    (1) For Airbus Helicopters service information identified in 
this AD, contact Airbus Helicopters, Ala Ramaden, 2701 N Forum 
Drive, Grand Prairie, TX 75052, United States; phone: (972) 641-
0000; website: airbus.com/helicopters/services/technical-support.html.
    (2) For more information about this AD, contact Matthew Fuller, 
AD Program Manager, General Aviation & Rotorcraft Unit, 
Airworthiness Products Section, Operational

[[Page 31607]]

Safety Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; 
telephone (817) 222-5110; email [email protected].

(m) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference 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 the AD specifies otherwise.
    (i) European Union Aviation Safety Agency (EASA) AD 2021-0012, 
dated January 11, 2021.
    (ii) [Reserved]
    (3) For EASA AD 2021-0012, contact EASA, Konrad-Adenauer-Ufer 3, 
50668 Cologne, Germany; phone: +49 221 8999 000; email: 
[email protected]. You may find this material on the EASA website 
at ad.easa.europa.eu.
    (4) You may view this service information at FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-
321, Fort Worth, TX 76177. For information on the availability of 
this material at the FAA, call (817) 222-5110.
    (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, email: [email protected], or go to: www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued on April 19, 2023.
Christina Underwood,
Acting Director, Compliance & Airworthiness Division, Aircraft 
Certification Service.
[FR Doc. 2023-10620 Filed 5-17-23; 8:45 am]
BILLING CODE 4910-13-P


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