AD 90-08-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; British Aerospace Model BAC 1-11 200 and 400 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; British Aerospace Model BAC 1-11 200 and 400 Series Airplanes |
Unsafe Condition
Fatigue damage to the service door and subsequent decompression of the airplane.
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Required Actions
Check the service door part number and serial number against British Aerospace Service Bulletin 52-A-PM3682. If they correspond, inspect the forward side member's flange lip thickness with a micrometer. If thickness is less than 0.031 inches, rework the forward side member before further flight.
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Compliance Time
within 90 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
British Aerospace Model BAC 1-11 200 and 400 series airplanes listed in British Aerospace Service Bulletin 52-A-PM3682, Issue 1, dated August 30, 1968.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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