AD 99-15-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Viking Air Limited | DHC-2 Mk.I | Airworthiness Directives; deHavilland Inc. Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes |
| aircraft | Viking Air Limited | DHC-2 Mk.II | Airworthiness Directives; deHavilland Inc. Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes |
| aircraft | Viking Air Limited | DHC-2 Mk.III | Airworthiness Directives; deHavilland Inc. Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes |
Unsafe Condition
Cracking of the rear fuselage bulkhead at Station 228 could result in structural damage of the fuselage to the point of failure with consequent loss of airplane control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within the next 400 hours time-in-service or 12 calendar months after the effective date, and thereafter every 2,000 hours TIS or 5 years, inspect the rear fuselage bulkhead at Station 228 for cracks using specified service bulletins. If cracks are found, obtain a repair or replacement scheme from the manufacturer through the FAA and incorporate it before further flight.
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Compliance Time
Within the next 400 hours time-in-service or 12 calendar months after the effective date, whichever occurs first
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Affected Aircraft
deHavilland Inc. Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III 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 8, 2026
Rights: U.S. Government Public Domain
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