AD 88-10-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | 382 | Lockheed Aeronautical Systems Company-Georgia Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382B | Lockheed Aeronautical Systems Company-Georgia Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382E | Lockheed Aeronautical Systems Company-Georgia Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382F | Lockheed Aeronautical Systems Company-Georgia Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382G | Lockheed Aeronautical Systems Company-Georgia Model 382 Series Airplanes |
Unsafe Condition
Severe damage to the lower surface panels of the outer wings due to cracks in the heat shield and nacelle fairing attachment fastener holes between outer wing stations 161 and 195.
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Required Actions
Inspect outer wing lower surface panels 1, 2, 3, and 4 per Lockheed Service Bulletin A382-57-71 to check for doublers. If doublers exist, return to service. If not, inspect fastener holes for cracks and repeat inspections every 300 flight hours or modify wing per specified service bulletins/drawings. Repairs required if cracks found.
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Compliance Time
Within the next 50 hours time-in-service after May 25, 1988, or upon reaching 11,000 flight hours (for SN 3946-4250) or 18,000 flight hours (for SN 4299-4303), whichever occurs later.
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Affected Aircraft
Lockheed Aeronautical Systems Company-Georgia Model 382 series airplanes, Serial Numbers 3946 through 4250, and 4299 through 4303, except those with outer wings equivalent to Serial Number 4542 or later.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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