AD 69-22-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Models BAC 1-11 200 and 400 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Models BAC 1-11 200 and 400 Series Airplanes |
Unsafe Condition
Malfunction of the ventral stairway door due to looseness or insecurity of the starboard hinge bolt (M.M. 52-10).
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the ventral stairway starboard hinge bolt (M.M. 52-10) within the next 100 hours' time in service after the effective date unless already accomplished within the last 550 hours' time in service. Thereafter, repeat inspections at intervals not exceeding 650 hours from the last inspection. If the bolt is insecure or loose, secure it before further flight per BAC 1-11 Alert Service Bulletin 52-A-PM 3701 or FAA-approved equivalent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 100 hours' time in service after the effective date of this AD unless already accomplished within the last 550 hours' time in service
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BRITISH AIRCRAFT CORPORATION Models BAC 1-11 200 and 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
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