AD 2015-02-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Quest | Various | Airworthiness Directives; Quest Aircraft Design, LLC Airplanes |
Unsafe Condition
Fatigue cracks were found in the lower elevator skins, caused by secondary bending stresses at a built-in joggle, which could lead to failure of the elevator skins to sustain limit load, resulting in loss of elevator control, elevator flutter, or loss of elevator.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the inboard upper and lower elevator skins for cracking, repair any cracks found, and install doublers as specified in the referenced service information.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Quest Aircraft Design, LLC Model KODIAK 100 airplanes, all serial numbers.
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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