AD 2007-10-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; British Aerospace Regional Aircraft Model HP.137 Jetstream Mk.1, Jetstream Series 200, Jetstream Series 3101, and Jetstream Model 3201 Airplanes |
Unsafe Condition
Cracking has been found in the nose landing gear steering jack piston rod adjacent to the eye-end, caused by excessive tightening torque applied during component overhaul. Failure of the steering jack piston could result in loss of nose wheel steering, potentially leading to loss of directional control during critical phases of take-off and landing.
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Required Actions
Inspect the nose landing gear steering jack piston rod adjacent to the eye-end in accordance with the procedures detailed in BAe Systems Service Bulletin 32-JA030644 and APPH Service Bulletin 32-76 Revision 1. Perform any required rectification actions to ensure continued airworthiness.
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Compliance Time
Before further flight
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Affected Aircraft
British Aerospace Regional Aircraft Model HP.137 Jetstream Mk.1, Jetstream Series 200, Jetstream Series 3101, and Jetstream Model 3201 airplanes, all serial numbers, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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