AD 2015-24-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Viking | Air Limited | Airworthiness Directives; Viking Air Limited Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Viking Air Limited Airplanes |
Unsafe Condition
Corrugation cracking found at various wing stations and on the main spar lower cap.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 30 days after January 4, 2016, determine the accumulated wing flight cycles. Install additional wing inspection access panels as specified in Viking DHC-3 Otter Service Bulletin No. V3/0002, Revision C. Inspect the wings using borescope and visual methods as described in the service bulletin. Revise the AFM to include the inspection procedures.
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Compliance Time
Within 30 days after January 4, 2016
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Affected Aircraft
Viking Air Limited Model DHC-3 Airplanes, all serial numbers, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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