AD 75-17-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model 744, 745D, and 810 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model 744, 745D, and 810 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 810 | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model 744, 745D, and 810 Series Airplanes |
Unsafe Condition
Interference with the movement of the aileron control in-flight due to the presence of A25-1C attachment bolts on the false trailing edge member access door adjacent to the gust lock unit lever.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove the two A25-1C attachment bolts and replace with rivets or FAA-approved equivalent, or block off bolt-holes with rivets or FAA-approved equivalent if bolts are not present.
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Compliance Time
within the next 125 hours time in service after the effective date of this AD
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Affected Aircraft
Viscount Model 744, 745D, and 810 Series airplanes with Modification D.1860 incorporated.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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