AD 60-01-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | 188A | LOCKHEED Models 188A and 188C Aircraft |
| aircraft | Lockheed Martin Corporation | 188C | LOCKHEED Models 188A and 188C Aircraft |
Unsafe Condition
Cracks in the No. 4 left and right upper wing surface planks adjacent to the Nos. 2 and 3 nacelle attach angles above wing Stations 167 and 209 main landing gear ribs and near the forward edge of the plank.
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Required Actions
Perform daily visual inspections for spanwise cracks in the No. 4 left and right upper wing surface planks. If cracks are found, accomplish FAA-approved repair and reinforcement except for ferry flights. Install an approved reinforcement before February 1, 1960.
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Compliance Time
prior to February 1, 1960
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Affected Aircraft
Lockheed Models 188A and 188C aircraft except serial numbers 1001, 1044, 1088, 1090 and up for Wing Station 167 inspections; except serial numbers 1001, 1044, 1057, 1066, 1068 and up for Wing Station 209 inspections.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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