AD 2008-26-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper | Aircraft | Airworthiness Directives; Piper Aircraft, Inc. Models PA-46-350P, PA-46R-350T, and PA-46-500TP Airplanes |
Unsafe Condition
Ice forming on the stall vane heater during flights into icing conditions with the landing gear down, which may result in failure of the stall warning system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install the Stall Warning Heat Control Modification Kit, Piper part number 88452-002, as specified in Piper Mandatory Service Bulletin No. 1192, dated September 15, 2008, following Drawing No. 88452, dated June 19, 2008.
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Compliance Time
Within the next 100 hours time-in-service after January 28, 2009 (the effective date of this AD).
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Affected Aircraft
Piper Aircraft, Inc. Models PA-46-350P (serial numbers 4622001 through 4622200 and 4636001 through 4636445), PA-46R-350T (serial numbers 4692001 through 4692054), and PA-46-500TP (serial numbers 4697001 through 4697365).
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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