AD 2003-19-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Grob-Werke | Model G120AA | Airworthiness Directives; Grob-Werke Model G120AA Airplanes |
Unsafe Condition
Failure of a ball bearing in the flight control system operating levers, which could lead to reduced control or loss of control of the airplane.
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Required Actions
Inspect the flight control system operating levers for damaged ball bearings and replace any lever with a damaged ball bearing. Modify the elevator rod 1 and the flight control system operating levers as specified. Only install flight control system operating levers that have been modified in accordance with the specified procedures.
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Compliance Time
Within 50 hours time-in-service after November 11, 2003.
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Affected Aircraft
Grob-Werke Model G120A airplanes, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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