AD 91-14-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | Airworthiness Directives; British Aerospace Viscount Model 744 and 745D Series Airplanes and Model 810 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; British Aerospace Viscount Model 744 and 745D Series Airplanes and Model 810 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 810 | Airworthiness Directives; British Aerospace Viscount Model 744 and 745D Series Airplanes and Model 810 Series Airplanes |
Unsafe Condition
Reduced structural integrity of the wings due to an incorrectly manufactured shear pin, Part No. 80203-3009, in the upper break-joint.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the upper break-joint for an incorrectly manufactured shear pin within 200 hours time-in-service or 90 days after the AD's effective date, whichever comes first. If damaged components or unserviceable short pins are found, replace them with serviceable parts prior to further flight, following specified PTLs.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 200 hours time-in-service or within 90 days after the effective date of this AD, whichever occurs first
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 Modification D2267, Part B), and Model 810 series airplanes (Post Modification FG611, Part B), certificated in any category.
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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