AD 83-07-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aeronautica Macchi S.p.A. | AL 60 | Airworthiness Directives; AERONAUTICA MACCHI S.p.A. Model AL60 and AL60- B Airplanes |
| aircraft | Aeronautica Macchi S.p.A. | AL 60-B | Airworthiness Directives; AERONAUTICA MACCHI S.p.A. Model AL60 and AL60- B Airplanes |
Unsafe Condition
Failure of the engine mount structure due to dents in the front left hand brace.
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Required Actions
Within the next 100 hours time-in-service, visually inspect the front left hand brace of the engine mount for dents as specified in SB-L-0005, Rev 1. If dents less than 0.5mm are found, reposition exhaust duct collars before further flight. If dents 0.5mm or greater, repair per SB instructions, reposition collars, and return to service. Aircraft modified per AL60/12 must be repaired within 1200 hours time-in-service of the modification.
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Compliance Time
Within the next 100 hours time-in-service and thereafter at intervals not to exceed 100 hours time-in-service. For previously modified aircraft, within the next 1200 hours time-in-service of the modification.
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Affected Aircraft
AERONAUTICA MACCHI S.p.A. Model AL60 and AL60-B airplanes certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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