AD 60-05-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 1049C-55 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049D-55 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049E-55 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049G-82 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Airplanes |
| aircraft | Lockheed Aircraft Corporation | 1049H-82 | LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Airplanes |
Unsafe Condition
Fire originating in the engine section can burn underneath the nacelle and enter the wheel well area, rupturing flammable fluid lines and causing extensive damage.
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Required Actions
Replace or cover the aluminum skin on forward landing gear doors with fireproof material, or coat both sides with a 0.015-inch thick PT-209 coating. Install fire sleeves over flammable fluid-carrying flexible hose lines in zones 3 and 3A of inboard engine nacelles.
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Compliance Time
Compliance required by August 1, 1961, for items (a)(1) or (a)(2); July 1, 1961, for item (a)(3); and by September 30, 1960, for item (b).
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Affected Aircraft
Lockheed Models 1049C, 1049D, 1049E, 1049G, and 1049H Airplanes, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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