- Effective
- May 11, 1969
- Models
- Viscount 744, Viscount 745D, Viscount 810
- Data sheet
- TCDSA-814
- Product
- Aircraft · Large airplane
- Amendment
- 39-747
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
69-08-03 VICKERS: Amdt. 39-747. Applies to Viscount Models 744, 745D, and 810 Series airplanes.
Compliance required within the next 1000 hours' time in service after the effective date of this AD, unless already accomplished.
To prevent discharge of power plant fire extinguishant into the wrong power plant due to incorrect assembly of power plant fire extinguisher bottles, install interference brackets and retaining cables to the detachable clip assemblies at the fire extinguishing bottle neck at the inner and outer nacelle mountings in accordance with British Aircraft Corporation Modification Bulletin D.3218 dated July 14, 1968 (700 Series) or Modification Bulletin FG.2094 dated July 14, 1968 (800/810 Series) or later ARB-approved issues or an equivalent approved by the Chief, Aircraft Certification Staff, FAA, Europe, Africa and Middle East Region.
This amendment becomes effective May 11, 1969.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.