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2013-23-09: Doors

FAA order 2013-23-09 is an airworthiness directive in force since December 27, 2013. The FAA's subject line: Doors. It names Aerospatiale AS-355, Airbus Helicopters AS350 AStar (Écureuil), now H125, Airbus Helicopters AS355 TwinStar: about 922 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: airframe structure.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
Airbus Helicopters
Models
AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP, AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D, AS350D1
On this site
Aerospatiale AS-355 23 registered
Airbus Helicopters AS350 AStar (Écureuil), now H125 893 registered
Airbus Helicopters AS355 TwinStar 6 registered

Dates and paperwork

In force since
December 27, 2013
Published
November 22, 2013 (signed November 5, 2013)
Docket
FAA-2013-0523
Status
Current
The FAA's document
Read the order on the FAA's site

The FAA's summary their words, unchanged

We are adopting a new airworthiness directive (AD) for Eurocopter France (Eurocopter) Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters with sliding doors, except those with modification AL.4262. This AD requires removing from service certain part-numbered nuts and washers from the lower ball-joint bolt. This AD was prompted by a report of a sliding door detaching from the helicopter in flight. These actions are intended to prevent loss of the lower ball-joint nut, which could lead to loss of the sliding door and damage to the helicopter.

The order itself the regulatory text, as published

Show the full text (3,653 characters)
Adoption of 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 (AD): 2013-23-09 Eurocopter France: Amendment 39-17664; Docket No. FAA- 2013-0523; Directorate Identifier 2012-SW-091-AD. (a) Applicability This AD applies to Eurocopter France (Eurocopter) Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters with sliding doors installed, except those with modification AL.4262, certificated in any category. (b) Unsafe Condition This AD defines the unsafe condition as loss of the self-locking feature of the sliding door lower ball-joint nut. This condition could result in detachment of the lower ball-joint bolt from the sliding door and subsequent loss of the sliding door from the helicopter in flight. (c) Effective Date This AD becomes effective December 27, 2013. (d) 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. (e) Required Actions (1) Within 165 hours time-in-service, remove each nut, part number (P/N) ASN52320BH060N, and each washer, P/N 23111AG0LE, from the left-hand and right-hand sliding door lower ball-joint bolts and replace them with an airworthy nut and washer. (2) Do not install a nut, P/N ASN52320BH060N, or washer, P/N 23111AG0LE, on any sliding door lower ball-joint bolt. (f) Special Flight Permits Special flight permits are prohibited. (g) Alternative Methods of Compliance (AMOCs) (1) The Manager, Safety Management Group, FAA, may approve AMOCs for this AD. Send your proposal to: Robert Grant, Aviation Safety Engineer, Safety Management Group, FAA, 2601 Meacham Blvd., Fort Worth, Texas 76137; 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) Eurocopter Alert Service Bulletin (ASB) No. AS350-52.00.34 for Model AS350B, B1, B2, B3, BA, BB and D and L1 helicopters and ASB No. AS355-52.00.26 for Model AS355E, F, F1, F2, N, and NP helicopters, both Revision 0 and both dated July 9, 2012, which are not incorporated by reference, contain additional information about the subject of thisAD. For service information identified in this AD, contact American Eurocopter Corporation, 2701 N. Forum Drive, Grand Prairie, TX 75052; telephone (972) 641-0000 or (800) 232-0323; fax (972) 641-3775; or at http://www.eurocopter.com/techpub. You may review the referenced service information at the FAA, Office of the Regional Counsel, Southwest Region, 2601 Meacham Blvd., Room 663, Fort Worth, Texas 76137. (2) The subject of this AD is addressed in European Aviation Safety Agency (EASA) AD No. 2012-0205, dated October 1, 2012. You may view the EASA AD on the internet in AD Docket No. FAA-2013-0523 at http://www.regulations.gov. (i) Subject Joint Aircraft Service Component (JASC) Code: 5200: Doors.

Related safety bulletins advice on the same designs, not orders

2021-08-13AIR-21-13 · ENGINE EMERGENCY SHUTDOWN SYSTEM
2019-07-15SW-17-23R2 · Fuel System
2018-03-02SW-17-23R1 · Fuel System
2017-08-24SW-17-23 · Fuel System
2015-08-13SW-15-20 · Air Conditioning System Wiring

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/2013-23-09.json · aircraft systems.