AD 81-15-52 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2A | Airworthiness Directives; BRITISH AEROSPACE CORPORATION Model HS-748 Airplanes |
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2B | Airworthiness Directives; BRITISH AEROSPACE CORPORATION Model HS-748 Airplanes |
Unsafe Condition
Improper securing of entry and cargo doors could result in door failure during flight.
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Required Actions
Within 2 days after receipt of the AD, perform a preflight check procedure with log book entry per specified service bulletin. Within 14 days, remove external markings and indicators, check mechanical locking system, and inspect windows adjacent to indicator drums for correct installation. At the next 'A' check or within 14 days, perform electrical indication system checks and repeat at each subsequent 'A' check or 14-day period. Use FAA-approved alternate means if approved.
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Compliance Time
Effective September 9, 1981
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Affected Aircraft
BAE Systems (Operations) Limited HS 748 Series 2A and HS 748 Series 2B airplanes certified in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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