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)
Related safety bulletins advice on the same designs, not orders
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.
