AD 2021-04-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper | Aircraft | Airworthiness Directives; Piper Aircraft, Inc. Airplanes |
Unsafe Condition
airplanes without the proper stall warning heater modification design change, which may result in failure of the stall warning system during flights into icing conditions with the landing gear down.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the stall warning heat control configuration and install the modification kit part number 88452-002.
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Compliance Time
Before further flight
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Affected Aircraft
Piper Aircraft, Inc., Models PA-46-350P (Malibu Mirage), PA-46R-350T (Malibu Matrix), and PA-46-500TP (Malibu Meridian) airplanes, serial numbers 4622041, 4636041, 4636142, 4636143, 4636313, 4636341, and 4636379, and PA-46-500TP (Malibu Meridian) airplanes, serial numbers 4697141, 4697161, 4697086, and 4697020.
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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