AD 73-12-04

final rule
Data completeness: 70%

Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model 810 Series Airplanes

AD Number
73-12-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Vickers-Armstrongs (Aircraft Limited) Viscount 810 Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model 810 Series Airplanes

Unsafe Condition

Loose or sheared rivets on the airsteps hinged fairing operating link could lead to failure of the fairing link mechanism.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect the 3/16 inch diameter rivets on the airsteps hinged fairing operating link for looseness and shearing within 25 hours' time in service after the effective date, and every 500 hours thereafter. Replace loose or sheared rivets with serviceable ones or incorporate Modification G.1843 before further flight.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within 25 hours' time in service after the effective date of this AD, unless already accomplished within the last 475 hours' time in service prior to the effective date, and thereafter at intervals not to exceed 500 hours' time in service from the last inspection

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Viscount Model 810 Series Airplanes that do not incorporate Modification G.1843

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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