AD 58-10-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | Airworthiness Directives; VICKERS Model 700 Series Aircraft |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; VICKERS Model 700 Series Aircraft |
Unsafe Condition
Failure of main chassis retraction jack bolts, Vickers P/N 74450-341, due to overtightening of nut Vickers P/N 74450-85.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install improved design nut Vickers P/N 74450-423 to replace old nut Vickers P/N 74450-85. Follow Vickers-Armstrongs Modification No. D.2278.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
July 31, 1958
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Affected Aircraft
Vickers-Armstrongs (Aircraft Limited) Viscount 700 Series Aircraft equipped with 14-inch stroke landing gear oleos.
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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