AD 91-19-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piaggio Aero Industries S.p.A. | P-180 | Airworthiness Directives; I.A.M. RINALDO PIAGGIO S.P.A. Model Avante P180 Airplanes |
Unsafe Condition
Failure of the No. 1 spar attachment of the vertical stabilizer could cause movement or separation, resulting in loss of control of the airplane.
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Required Actions
Perform an endoscope inspection of the No. 1 spar for cracks per Service Bulletin 80-0008, Rev 1. If cracks are found, modify the spar attachment and install a reinforcement kit per the same service bulletin. The modification must be done within 500 hours time-in-service or earlier if cracks are detected.
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Compliance Time
Within the next 25 hours time-in-service after October 10, 1991, and every 50 hours TIS until modification is done. The modification must be completed within 500 hours TIS after October 10, 1991.
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Affected Aircraft
I.A.M. RINALDO PIAGGIO S.P.A. Model Avante P180 airplanes with serial numbers 1004, 1006, 1007, and 1009 through 1015.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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