AD 2009-21-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A340-200 and -300 | Airworthiness Directives; Airbus Model A340-200 and -300 Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus Model A340-200 and -300 Series Airplanes |
Unsafe Condition
An A340-300 aeroplane experienced the opening of the engine n[deg]3 lower left thrust reverser pivoting door during climb, resulting from a primary lock malfunction and non-engagement of the secondary lock. Deployment of one thrust reverser door in flight or during take-off constitutes an unsafe condition.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the primary lock for improper locking, inspect the pivoting door seal for defects, inspect the pivoting door actuator gimbal gap for exceeding limits, inspect the pivoting door hydraulic actuators to ensure only one shim set is installed, and adjust the pivoting door to ensure proper operation. Replace with new or serviceable parts the thrust reverser pivoting door primary lock, the thrust reverser pivoting door, and the thrust reverser pivoting door actuator. Remove excess shims from the thrust reverser pivoting door actuator or add a shim as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus Model A340-200 and -300 Series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.