AD 73-12-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | D & R Nevada LLC | 22 | Airworthiness Directives; GENERAL DYNAMICS Models 22 and 22M Airplanes |
| aircraft | D & R Nevada LLC | 22M | Airworthiness Directives; GENERAL DYNAMICS Models 22 and 22M Airplanes |
Unsafe Condition
Failures of the flap track support structure due to cracks in the flap track support rails 22-17463-57, -58, -59, -60, fittings 22-18994-1, -3 or -5, and track supporting structure.
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Required Actions
Visually inspect the right and left inboard flap at wing station 180.504 for cracks in specified components. Replace cracked fittings before further flight; repair or replace other cracked parts with FAA approval. Adjust inspection intervals after repairs or replacements.
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Compliance Time
Within the next 50 landings after the effective date (June 12, 1973), unless already accomplished within the last 275 landings, and thereafter at intervals not to exceed 325 landings from the last inspection.
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Affected Aircraft
GENERAL DYNAMICS Models 22 and 22M airplanes with 28,000 hours or more of total time in service.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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