AD 97-16-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace BAe Model ATP Airplanes |
Unsafe Condition
Uncommanded application of the brakes during landing caused by build-up of back pressure in the brake supply and hydraulic return systems when the DC hydraulic pump was selected ON with the main hydraulic system operative.
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Required Actions
Within 60 days of the effective date, modify the hydraulic system and revise the Emergency and Abnormal Procedures Sections of the FAA-approved Airplane Flight Manual (AFM) to include revised landing gear lowering procedures as specified in Temporary Revision No. T/52. Operate the airplane in accordance with the revised AFM limitations and procedures.
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Compliance Time
Within 60 days of the effective date of this AD
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Affected Aircraft
BAe Model ATP airplanes, constructor’s numbers 2002 through 2063 inclusive, on which Jetstream Modification 10303A (Jetstream Service Bulletin ATP 32-41) has been installed.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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