AD Amdt-39-10084
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; AlliedSignal Inc. TPE331 Series Turboprop Engines |
| engine | Garrett | Engine Division and Garrett Turbine | Airworthiness Directives; AlliedSignal Inc. TPE331 Series Turboprop Engines |
Unsafe Condition
Icing of the inlet Pt2 sensor can produce an erroneous (high) pressure signal to the fuel control, causing little or no response to power lever movement.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revise the Emergency Procedures or Abnormal Procedures Section of the FAA-approved AFM or POH to include a paragraph on non-responsive power lever. Replace or rework orifice fittings and restrictors to terminate the requirement to revise the AFM.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
AlliedSignal Inc. TPE331 series turboprop engines with Woodward fuel controls.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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