AD 68-03-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | 382 | LOCKHEED Model 382 and 382B Series Airplanes |
| aircraft | Lockheed Martin Corporation | 382B | LOCKHEED Model 382 and 382B Series Airplanes |
Unsafe Condition
Chordwise cracks in the wing lower surface and adjacent stringers at Wing Stations 181 Left and 181 Right.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect lower surface panels P/N 370554-3, 370555-3, 370556-3 and stringers P/N 370557-5, 370560-7 at Wing Stations 181 Left and Right. Use dye penetrant method per Lockheed Alert Service Bulletin A382-026 or equivalent. Repair cracked skin and stringers per Service Bulletin 382-028 or equivalent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 150 hours' time in service unless accomplished within 450 hours' time in service prior to the effective date of this AD, and thereafter at intervals not to exceed 600 hours' time in service. For airplanes with less than 2,000 hours' time in service on the effective date, inspect prior to 2,150 hours' time in service and thereafter at intervals not to exceed 600 hours' time in service. Adjustments may be made upon request.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Lockheed Model 382 and 382B series airplanes, Serial Numbers 3946 and 4101 through 4146.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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