Qantas 72
Printed page 2. PDF page 22.
were fluctuating. No such fluctuations were occurring on the first officer's PFD or the standby flight instruments. The fluctuations on the captain's PFD appeared to be based on unreliable information, as there was no other indication that the aircraft wasOpen official document at PDF page 22ATSB AO-2008-070: In-flight upset, VH-QPA, 7 October 2008