59-06-07 VICKERS: Applies to All Viscount Model 745D Aircraft.
Compliance required by April 1, 1960.
In order to preclude the possibility of foreign object jamming primary flight controls in the cockpit floor, cover plates must be installed over all openings, in accordance with Vickers- Armstrongs Modification Bulletin NR.D.2146 Parts (B), (C), (D), (E), (F), and (P), or equivalent. Modifications D.1185 and D.2272 also cover sealing openings in the cockpit floor area.