AD 64-14-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Viking Air Limited | DHC-2 Mk.I | Airworthiness Directives; de Havilland Model DHC-2 Series Aircraft |
| aircraft | Viking Air Limited | DHC-2 Mk.II | Airworthiness Directives; de Havilland Model DHC-2 Series Aircraft |
| aircraft | Viking Air Limited | DHC-2 Mk.III | Airworthiness Directives; de Havilland Model DHC-2 Series Aircraft |
Unsafe Condition
Failure of the elevator trim tab end blocks (C2TE49ND and C2TE50ND) could lead to restriction of elevator movement.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 50 hours' time in service after the effective date, inspect all four red fibre end blocks in elevator trim tabs for delamination, warping, and cracks around rivet holes. Replace defective parts with new or FAA-approved equivalents before further flight, except one flight under CAR 1.76 for repairs. Eliminate inspections for aircraft with fabric-base phenolic or plastic sheet end blocks per Engineering Bulletin B-30.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 hours' time in service after the effective date of this AD, unless already accomplished within the last 450 hours' time in service, and thereafter within 500 hours' time in service from the last inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
de Havilland Model DHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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