AD 2008-14-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed | 382 | Airworthiness Directives; Lockheed Model 382, 382B, 382E, 382F, 382G, and 382J Series Airplanes |
Unsafe Condition
Failure of upper engine mount bolts, specifically part number NAS 636 with 'AFC' or 'A' stamped on the bolt head, which could result in reduced structural capability of an engine mount and possible separation of a strut and engine from the airplane during flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the visible surface head of each upper engine mount bolt to determine if part number NAS 636 is stamped across the top and if the manufacturer's code 'AFC' or 'A' is stamped across the bottom. Replace any discrepant upper engine mount bolt with a new one, P/N NAS 636, having a manufacturer's code other than 'AFC' or 'A', before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 10 days after the effective date of the AD, with replacement actions completed before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Lockheed Model 382, 382B, 382E, 382F, 382G, and 382J series airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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