- Effective
- February 1, 1969
- Models
- Viscount 744, Viscount 745D, Viscount 810
- Data sheet
- TCDSA-814
- Product
- Aircraft · Large airplane
- Amendment
- 39-704
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
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On this page
The airworthiness directive
69-01-02 VICKERS VISCOUNT: Amendment 39-704. Applies to Vickers Viscount Models 744, 745D, and 810 Series Airplanes incorporating Rotax Alternators N.0501, N.0502, N.0503, N.0505, N.0506, N.0507, N.0509, N.0510 and N.0511 installed on Viscount Models 744, 745D and 810 Series Airplanes.
Compliance required within the next 1250 hours' time in service after the effective date of this AD, unless already completed.
To prevent a fire hazard due to rubbing of the rotor shaft on the magnesium housing, in the event of a collapsed bearing, install liner Rotax P/N N.141715/1 in the main housing assembly in accordance with Rotax Modification No. 3599B, dated May 17, 1968, or later ARB approved issue or an equivalent approved by the Chief, Aircraft Certification Staff, Europe, Africa and Middle East Region.
This amendment becomes effective February 1, 1969.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.