Air Canada 143
Printed page 98-99. PDF page 54.
neither did the switchover mechanism to the good channel, that is channel 1, work.240 The failure to switch from a defective channel to a good channel because of the drop in power supply was clearly a design failure. As aOpen official document at PDF page 54Final report of the Board of Inquiry into the Air Canada Boeing 767 C-GAUN accident at Gimli, 23 July 1983