AD 99-25-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | Jetstream Model 4101 | Airworthiness Directives; British Aerospace (Jetstream) Model 4101 Airplanes |
Unsafe Condition
Cracking or damage to the sub-frame of the bottom aft roller of the main baggage bay door structure could cause rapid decompression of the airplane and consequent injury to passengers and crew.
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Required Actions
Perform a one-time general visual inspection of the bottom aft roller for cracking or damage within 1,500 landings or 5 months after the effective date. Conduct an initial operational test of the counter-balance motor within 30 days and repeat every 5 days. If the motor fails, replace or repair it within 10 flights and repeat the inspection.
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Compliance Time
Within 1,500 landings or 5 months (inspection); within 30 days (initial test), repeated every 5 days (subsequent tests).
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Affected Aircraft
British Aerospace (Jetstream) Model 4101 airplanes listed in Service Bulletin J41-52-060.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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