British Airways 5390
Printed page 33. PDF page 40.
surface of the window, down in the countersink, than does an A211-8D bolt head, leaving an annulus of unfilled countersink which is easily discernable when viewed under good conditions. This excessive annulus of unfilled countersink was not seen. 33Open official document at PDF page 40Aircraft Accident Report 1/92: BAC One-Eleven G-BJRT, 10 June 1990