British Airways 5390
Printed page 13. PDF page 20.
the inside of the windscreen frame. The replacement windscreen had been installed with 84 bolts (A211-8C) whose diameters were approximately 0.026 of an inch below the diameters of the specified bolts but of the same thread pitch, and six boltsOpen official document at PDF page 20Aircraft Accident Report 1/92: BAC One-Eleven G-BJRT, 10 June 1990