- Model
- Viscount 745D
- Data sheet
- TCDSA-814
- Product
- Aircraft · Large airplane
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.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 19 KB | fbd56813…bca7e0b | FAA DRS (API key needed) |
On this page
The airworthiness directive
55-22-04 VICKERS-ARMSTRONG: Applies to All Viscount Model 745D Aircraft.
Compliance required as indicated.
Cracks have been found in the tailplane center section main spar extending along the lines of rivets attaching the web plate.
Accordingly, Vickers-Armstrong (Aircraft) Ltd. issued Preliminary Technical Leaflet No. 52 dated August 19, 1955, covering this subject. The British Air Registration Board considers Modification D.1384, the initial and repetitive inspections recommended therein mandatory in which the FAA concurs.
Aircraft complying with the limitations specified in PTL No. 52 will be considered serviceable.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.