AD 75-18-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | 382 | LOCKHEED Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382B | LOCKHEED Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382E | LOCKHEED Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382F | LOCKHEED Model 382 Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382G | LOCKHEED Model 382 Series Airplanes |
Unsafe Condition
Cracks in the outer wing lower panels at OWS 35 could result in structural failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Ultrasonically inspect outer wing lower panels at OWS 35 in accordance with Hercules Airfreighter Inspection Procedures SMP 515-A Card No. SP-61. Reinspect at intervals not exceeding specified hours based on serial number groups. Install preventive modification per Lockheed Service Bulletin 382-57-43 before 30,000 flight hours.
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Compliance Time
within the next 100 hours in service, unless already accomplished
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Affected Aircraft
Lockheed Model 382 series airplanes, serial numbers 3946 and 4101 through 4541
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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