AD 56-26-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; VICKERS-ARMSTRONG Model 745D Aircraft |
Unsafe Condition
Cracks may develop in certain pre-Modification D.1031 engine nacelle attachment brackets.
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Required Actions
Inspect engine nacelle attachment brackets for cracks as recommended in Vickers-Armstrong (Aircraft) Ltd. Preliminary Technical Leaflet No. 111, Issue 1, dated October 19, 1956. Install brackets modified to Mod. D.1031 to eliminate the need for special inspections.
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Compliance Time
Compliance required as indicated.
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Affected Aircraft
Vickers-Armstrongs (Aircraft Limited) Viscount Model 745D Aircraft.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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