AD 2021-21-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Pacific Aerospace Limited Airplanes |
Unsafe Condition
insufficient clearance between the engine mount, the Beta control rod, and the inter-turbine temperature (ITT) sensing probe that could lead to chafing damage.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
inspect the engine mount, the temperature probe, and the reversing cable for signs of chafing or damage, install anti-chafing blade tape onto the engine mount tube, and obtain further guidance for corrective actions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 165 hours time-in-service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pacific Aerospace Limited Model 750XL airplanes, serial numbers 101 through 215, 220, 8001, and 8002.
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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