AD 74-16-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 340 | Airworthiness Directives; GENERAL DYNAMICS Models 340 and 440 Series Airplanes |
| aircraft | Kelowna Flightcraft R & D Ltd. | 440 | Airworthiness Directives; GENERAL DYNAMICS Models 340 and 440 Series Airplanes |
Unsafe Condition
Longitudinal cracks in the stringer or beltframe at the beltframe attach points could lead to loss of structural integrity of the frame.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect stringer to frame attachments per specified procedures (g)(1) through (g)(4) at intervals based on time in service. Repairs must be made before further flight if cracks are found.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Compliance required as indicated in the AD, with initial inspections due within specified time in service windows based on current hours.
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Affected Aircraft
General Dynamics Models 340 and 440 series airplanes, including those modified for turbo-propeller power.
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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