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Qantas 72

Printed page 213. PDF page 233.

data inertial reference unit involved in the occurrence (serial number 4167) also had a previous instance of the data-spike failure mode, indicating that it probably contained a marginal weakness in its hardware, which reduced the resilience of the unit to

Open official document at PDF page 233ATSB AO-2008-070: In-flight upset, VH-QPA, 7 October 2008