AD 2001-15-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerospatiale | Model ATR42-200, -300, -320, and -500 Series | Airworthiness Directives; Aerospatiale Model ATR42-200, -300, -320, and -500 Series Airplanes; and Model ATR72 Series Airplanes |
Unsafe Condition
Mechanical failure of the uplock box mechanisms, which could result in failure of the associated landing gear to extend.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and replace the three existing uplock boxes of the main and nose landing gears with modified uplock boxes in accordance with specified service bulletins.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 24 months after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Aerospatiale Model ATR42-200, -300, -320, and -500 series airplanes; and Model ATR72 series airplanes, certificated in any category, except those on which Aerospatiale Modification 05226 has been accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.