AD 76-17-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | True Flight Holdings LLC | AA-1 | Airworthiness Directives; Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B Airplanes |
| aircraft | True Flight Holdings LLC | AA-1A | Airworthiness Directives; Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B Airplanes |
| aircraft | True Flight Holdings LLC | AA-1B | Airworthiness Directives; Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B Airplanes |
| aircraft | True Flight Holdings LLC | AA-5 | Airworthiness Directives; Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B Airplanes |
| aircraft | True Flight Holdings LLC | AA-5A | Airworthiness Directives; Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B Airplanes |
| aircraft | True Flight Holdings LLC | AA-5B | Airworthiness Directives; Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B Airplanes |
Unsafe Condition
Delaminations in bonded skins
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and perform rework as prescribed by Grumman American Aviation Corporation Service Bulletin No. 155 or an equivalent inspection and modification approved by the Chief, Engineering and Manufacturing Branch, Great Lakes Region.
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Compliance Time
within the next 25 flight hours' time in service after the effective date of this AD
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Affected Aircraft
Grumman American Aviation Corporation Model AA1, AA1A, AA1B, AA5, AA-5A, AA-5B airplanes with serial numbers: AA1, AA1A (0001 and up); AA1B (0001 thru 0641); AA5 (0001 and up); AA-5A (0001 thru 0173, 0176 thru 0196); AA-5B (0001 thru 0309, 0311 thru 0324)
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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