AD 87-22-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2A | Airworthiness Directives; BRITISH AEROSPACE Model H.S. 748 Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2B | Airworthiness Directives; BRITISH AEROSPACE Model H.S. 748 Series Airplanes |
Unsafe Condition
Inadvertent opening of the freight door in flight due to damage, distortion, or wear of the shoot bolt lever, barometric (pressure lock) lever, bellows assembly, dry air cartridge, and microswitches.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the large freight door components per British Aerospace SB 52/129; install a placard indicating depressurization requirement per SB 11/7; repair/replace damaged components before further flight if issues found.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 90 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
BAE Systems (Operations) Limited HS 748 Series 2A and HS 748 Series 2B airplanes with a large freight door
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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