AD 92-15-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-46-310P | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Model PA-46-310P and PA-46-350P Airplanes |
| aircraft | Piper Aircraft Inc. | PA-46-350P | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Model PA-46-310P and PA-46-350P Airplanes |
Unsafe Condition
Failure of the air-driven attitude gyro and autopilot systems caused by an undetected low vacuum.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install vacuum gauge markings per Piper Service Bulletin No. 947A, incorporate specified reports into the Airplane Flight Manual limitations section, and operate the airplane accordingly. Alternative methods of compliance may be approved.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 hours time-in-service after the effective date of this AD, unless already accomplished
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Affected Aircraft
Piper Aircraft Corporation Model PA-46-310P (serial numbers 46-8408001 through 46-8608067 and 4608001 through 4608140) and PA-46-350P (serial numbers 4622001 through 4622118)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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