AD 60-07-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aircraft Parts & Development Corp. | A-4 | Airworthiness Directives; Callair Models A-4, A-5 , and A-6 Aircraft |
| aircraft | Aircraft Parts & Development Corp. | A-5 | Airworthiness Directives; Callair Models A-4, A-5 , and A-6 Aircraft |
| aircraft | Aircraft Parts & Development Corp. | A-5T | Airworthiness Directives; Callair Models A-4, A-5 , and A-6 Aircraft |
| aircraft | Aircraft Parts & Development Corp. | A-6 | Airworthiness Directives; Callair Models A-4, A-5 , and A-6 Aircraft |
Unsafe Condition
Cracks and separation of the lower diagonal brace member on the engine mount in the area of the gusset plates at the ends of the members.
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Required Actions
Visually inspect the lower diagonal brace member of the engine mount especially in the area of the gusset plates at the ends. If cracks are found, replace with CallAir redesigned mount P/N 6-11-4A or repair per CallAir Service Bulletin No. 7. After replacement or repair, discontinue the special inspection.
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Compliance Time
Not later than May 15, 1960, and at each 50 hours' time in service thereafter.
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Affected Aircraft
CallAir Models A-4, A-4 Modified, A-5 up to and including serial number 292, and A-6 aircraft serial numbers 202, 244, 248, 252, 262, 264, 268, 269, 270, and 271.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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