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Airworthiness directives › 2020-20-08

AD 2020-20-08 Airworthiness Directives; Airbus Helicopters

Superseded. This directive was replaced by AD 2023-08-06. Work to the current one.
2020-12-11
2020-11-06
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Airframe
2023-08-06

Applicability*9

This AD becomes effective December 11, 2020.

Compliance

(1) The Manager, Rotorcraft Standards Branch, FAA, may approve AMOCs for this AD. Send your proposal to: Matt Fuller, AD Program Manager, Operational Safety Branch, Airworthiness Products Section, General Aviation and Rotorcraft Unit, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone 817-222-5110; email 9-ASW-FTW-AMOC-Requests@faa.gov. (2) For operations conducted under a 14 CFR part 119 operating certificate or under 14 CFR part 91, subpart K, the FAA suggests 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.

Required actions

(1) Airbus Helicopters Information Notice No. 3012-I-05, Revision 0, dated March 8, 2016, Airbus Helicopters ASB No. AS332-56.90.14, Revision 0, dated April 10, 2019, Airbus Helicopters ASB No. AS332-56.00.16, Revision 0, dated February 10, 2020, Airbus Helicopters ASB No. AS332-56.00.18, Revision 0, Airbus Helicopters ASB No. AS332-56.00.20, Revision 0, and Airbus Helicopters ASB No. AS332-56.00.21, Revision 0, all dated September 23, 2020, Airbus Helicopters ASB No. EC225-56A013, Revision 1, Airbus Helicopters ASB No. EC225-56A015, Revision 0, Airbus Helicopters ASB No. EC225-56A016, Revision 0, and Airbus Helicopters ASB No. EC225-56A017, Revision 0, all dated February 10, 2020, which are not incorporated by reference, contains additional information about the subject of this AD. For service information identified in this AD, contact Airbus Helicopters, 2701 N Forum Drive, Grand Prairie, TX 75052; telephone 972-641-0000 or 800-232-0323; fax 972-641-3775; or at https://www.airbus.com/helicopters/services/technical-support.html. You may view the referenced 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 European Union Aviation Safety Agency (EASA) AD No. 2018-0039R1, dated September 25, 2020. You may view the EASA AD on the internet at https://www.regulations.gov in Docket No. FAA-2019-1019.

Unsafe condition

Within 110 hours time-in-service: (1) For Model AS332C, AS332C1, AS332L, and AS332L1 helicopters; and Model AS332L2 and EC225LP helicopters without MOD 332P087140.00 installed, install skived polytetrafluoroethylene tape (PTFE tape) to each jettisonable cabin window frame by following the Accomplishment Instructions, paragraph 3.B.2., of Airbus Helicopters Alert Service Bulletin (ASB) No. AS332-05.01.05 or ASB No. EC225-05A046, both Revision 1 and dated February 8, 2018; or both Revision 2, dated April 10, 2019; or both Revision 3, dated February 10, 2020, or ASB No. AS332-05.01.05, Revision 4, dated September 23, 2020, as applicable to your model helicopter. (2) For Model AS332L2 and EC225LP helicopters with MOD 332P087140.00 installed: (i) Remove the PTFE tape, if installed between the VIP cabin window frame and seal, from each jettisonable cabin window by following the Accomplishment Instructions, paragraph 3.B.2., of Airbus Helicopters ASB No. AS332-56.90.13 (ASB AS332-56.90.13) or ASB No. EC225-56C012 (ASB EC225-56C012), both Revision 0 and dated February 8, 2018, as applicable to your model helicopter. (ii) Replace each VIP jettisonable cabin window polychloroprene seal with a silicone seal by following the Accomplishment Instructions, paragraph 3.B.3., of ASB AS332-56.90.13 or ASB EC225-56C012, as applicable to your model helicopter. Note 1 to paragraph (e)(2): Airbus Helicopters has identified the following helicopters as having MOD 332P087140.00 installed: Model AS332L2 serial numbers (S/Ns) 2388, 2390, 2565, 2573, 2577, 2578, and 2587; and Model EC225LP S/Ns 2600, 2623, 2645, 2650, 2651, 2653, 2659, 2684, 2693, 2711, 2712, 2719, 2753, 2756, 2767, 2796, 2926, 2961, 2973, 2974, 2979, 3002, 3003, and 3012. (3) After the effective date of this AD, do not install a jettisonable cabin window unless you comply with the requirements of paragraph (e)(1) or (e)(2) of this AD, as applicable to your model helicopter and configuration.

Affected ADs

This AD defines the unsafe condition as excessive friction between the jettisonable cabin window and the airframe. This condition could result in the window failing to jettison, preventing occupants from exiting the helicopter during an emergency.

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