AD 2008-12-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; GENERAL AVIA Costruzioni Aeronatiche Models F22B, F22C, and F22R Airplanes |
Unsafe Condition
Cracks found in the Firewall-to-Engine mounting attachments, which could lead to detachment of the engine mounts from the structure.
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Required Actions
Inspect the structure surrounding the heads of the four bolts of the engine mount attachment bracket for cracks or damages. Repair any cracks or damages found. Repetitive inspections are required at intervals not to exceed 100 hours TIS. If discrepancies are found, repair the aircraft following approved instructions or methods.
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Compliance Time
Before further flight and repetitively thereafter at intervals not to exceed 100 hours TIS.
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Affected Aircraft
GENERAL AVIA Costruzioni Aeronatiche Models F22B, F22C, and F22R airplanes, all serial numbers, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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