AD 58-05-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | DC-7C | Airworthiness Directives; DOUGLAS DC-7C |
Unsafe Condition
Failures of Goodyear Outboard Wheel Halves P/N 9531419
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Required Actions
Inspect the outboard half P/N 9531419 in accordance with Goodyear Service Letter DC7C-3 or equivalent. Inspections may be adjusted to tire change periods based on operator's service experience.
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Compliance Time
At the first wheel or tire change after May 10, 1958, and at each 100 landings thereafter. If wheel inspection is performed during any portion of the 100-landing interval, no inspection will be required until the next 100 landings thereafter.
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Affected Aircraft
Goodyear Outboard Wheel Halves P/N 9531419 installed on Douglas DC-7C 17.00-20 Main Wheel Assembly P/N 9540934. Affects wheel assemblies manufactured prior to serial number 157-1569 and also wheel halves serial numbers 1573, 1574, 1575, 1595, 1596, 1597, 1771, 1833, and 1834.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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