AD 91-23-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerostar Aircraft Corporation | PA-60-700P (Aerostar 700P) | Airworthiness Directives; AEROSTAR AIRCRAFT, INC. Model PA60-700P Airplanes |
Unsafe Condition
Engine damage that could result from incorrect manifold pressure operations.
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Required Actions
Install placard part number 87369-77 in accordance with Piper Special Advisory No. 60-7, insert Report VB-1220, Revision 4 into the limitations section of the PA-60-700P Pilot's Operating Handbook, and operate the airplane accordingly.
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Compliance Time
within the next 50 hours time-in-service after the effective date of this AD
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Affected Aircraft
AEROSTAR AIRCRAFT, INC. Model PA60-700P airplanes (serial numbers 60-8423001 through 60-8423025)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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