AD 59-22-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 810 | Airworthiness Directives; VICKERS Model 810 Series Aircraft |
Unsafe Condition
A gap of less than 0.25 inch between the end of No. 3 flap and the aileron may produce a condition where the flap could foul or contact the inboard end of the aileron under certain flight conditions.
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Required Actions
Inspect for adequate clearance between the outboard end of the No. 3 flap at the No. 4 flap beam unit and the inboard end of the aileron on both sides. Modify the outboard end of the No. 3 flap to provide proper clearance if the gap is less than 0.25 inch.
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Compliance Time
Within the next 500 flight-hours but not later than December 15, 1959
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Affected Aircraft
All Viscount 810 Series Aircraft which do not embody Modification FG.1447
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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