AD 75-19-02
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 aft beam caps at OWS 54 and 108 due to fatigue.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Eddy current inspect the outer wing lower aft beam caps at OWS 54 and 108 in accordance with Hercules Airfreighter Inspection Procedures SMP 515-A Card No. SP-88, revised August 11, 1975. Reinspect at intervals not exceeding 3400 hours time in service until 20,000 or 24,000 hours (depending on ECP 954), then intervals not exceeding 1700 hours. Install preventive modification per Lockheed SB 382-187 or equivalent before 30,000 flight hours.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight if cracks are found. Preventive modification must be installed before the accumulation of more than 30,000 flight hours.
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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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