AD 92-11-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | Airworthiness Directives; BRITISH AEROSPACE Viscount Models 744, 745D and 810 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; BRITISH AEROSPACE Viscount Models 744, 745D and 810 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 810 | Airworthiness Directives; BRITISH AEROSPACE Viscount Models 744, 745D and 810 Series Airplanes |
Unsafe Condition
Reduced structural integrity of the engine mount attachment to the wing and wing structure due to improper fastener edge distance on the upper boom of the wing rib at wing station 257, left and right.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 100 landings or 4 months after the effective date, visually inspect the upper boom of the wing rib at wing station 257 for proper fastener edge distance per PTL 192/323. If discrepancies exist, replace the rib boom with a new part or approved repair before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 landings or within 4 months after the effective date of this AD, whichever occurs earlier
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Viscount Model 744 and 745D series airplanes, post-mod D3070 and D3292; and Viscount Model 810 series airplanes, post-mod FG1925 and FG2172
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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