AD 62-27-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 1049C-55 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft |
| aircraft | Lockheed Aircraft Corporation | 1049D-55 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft |
| aircraft | Lockheed Aircraft Corporation | 1049E-55 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft |
| aircraft | Lockheed Aircraft Corporation | 1049G-82 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft |
| aircraft | Lockheed Aircraft Corporation | 1049H-82 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft |
Unsafe Condition
Fatigue cracking of the wing front spar lower cap and web at wing Station 325.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and repair or reinforce the wing front spar lower cap and web using X-ray or dye penetrant methods. Remove sealing compound prior to inspection. Repairs must be sealed against fuel leakage per Lockheed Report No. 5909 or FAA approved equivalent. Periodic reinspections required at intervals not exceeding 1,500 hours' time in service.
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Compliance Time
Within the next 400 hours' time in service following the effective date of this AD, and at periodic intervals thereafter not to exceed 1,500 hours' time in service.
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Affected Aircraft
Lockheed Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft, including those with 20,000 or more hours' time in service or upon reaching 20,000 hours' time in service.
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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