AD 89-04-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | BAe 146-100A | Airworthiness Directives; BRITISH AEROSPACE Model 146 100A and 200A Series Airplanes |
Unsafe Condition
Missing circlip in the aileron and elevator trim screwjack assemblies could result in a hazardous trim system configuration.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the right and left aileron and elevator trim screwjack assemblies for the presence of a circlip per BAe Inspection Service Bulletin 27-74. If missing, install a circlip prior to further flight.
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Compliance Time
within 60 days or 600 landings after the effective date of this AD, whichever occurs first
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Affected Aircraft
British Aerospace BAe Model 146 100A series airplanes, serial numbers up to and including E1101; and 200A series airplanes, serial numbers up to and including E2100
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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