AD 82-19-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 340 | Airworthiness Directives; GENERAL DYNAMICS Model 340 and 440 |
| aircraft | Kelowna Flightcraft R & D Ltd. | 440 | Airworthiness Directives; GENERAL DYNAMICS Model 340 and 440 |
| aircraft | Kelowna Flightcraft R & D Ltd. | Military C-131B | Airworthiness Directives; GENERAL DYNAMICS Model 340 and 440 |
| aircraft | Kelowna Flightcraft R & D Ltd. | Military C-131D | Airworthiness Directives; GENERAL DYNAMICS Model 340 and 440 |
| aircraft | Kelowna Flightcraft R & D Ltd. | Military C-131E | Airworthiness Directives; GENERAL DYNAMICS Model 340 and 440 |
| aircraft | Kelowna Flightcraft R & D Ltd. | Military C-131F/R4Y-1 | Airworthiness Directives; GENERAL DYNAMICS Model 340 and 440 |
Unsafe Condition
Fatigue cracks in the horizontal stabilizer attachment fittings (P/Ns 340-8510150 and 340-8510151) could cause loss of the horizontal stabilizer.
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Required Actions
Conduct visual and ultrasonic inspections of horizontal stabilizer attachment fitting lugs within 250 hours time in service or 90 days from AD effective date, whichever comes first. Repeat inspections at intervals not exceeding 700 and 1400 hours respectively. Install bushings within 10,000 hours time in service. Inspect for cracks and loose fasteners in fittings and structure, x-ray upper fittings, replace rivets, and follow service bulletins. Special flight permits allowed under specified conditions.
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Compliance Time
Within 250 hours time in service or within 90 days from the effective date of this AD, whichever occurs first
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Affected Aircraft
General Dynamics Model 340, 440, and military models eligible for civil use under Type Certificate 6A6, converted to turbopropeller power.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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