AD 70-05-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model BAC 1- 11, 400 Series Airplanes |
Unsafe Condition
Fatigue failure of the main landing gear, inner door jack attachment saddle bracket structure located on the keel in the main landing gear bay at station 575.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect components for cracks or damage per BAC 1-11 Alert Service Bulletin 53-A-PM 2510. Replace upper web angles P/N AK27-1639 with serviceable ones within 50 landings or before 5,000 landings. If cracks/damage found, replace components, modify saddle bracket per specified service bulletins, or install modifications PM2510/PM3082/PM3871.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Compliance required as indicated.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BRITISH AIRCRAFT CORPORATION Model BAC 1-11, 400 Series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.