AD 2020-19-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Piaggio Aero Industries S.p.A. |
Unsafe Condition
insufficient sealing of a steering select/bypass valve installed in the nose landing gear (NLG) manifold
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Required Actions
do a steering manifold pressure leakage test and, if there is steering actuator movement during the test, replace the NLG steering manifold and repeat the test by following the Accomplishment Instructions, procedure steps (1) through (24), in Piaggio Aerospace Service Bulletin No. 80-0325, Revision 0, dated August 10, 2017
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Compliance Time
Within 50 hours time-in service after the effective date of this AD
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Affected Aircraft
Piaggio Aero Industries S.p.A. Model P-180 airplanes, certificated in any category, with NLG steering manifold part number (P/N) 72608 installed
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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