Archives For QF 72 accident

A330 Right hand AoA probes (Image source: ATSB)

I’ve just finished reading the ATSB’s second interim report on the the QF 72 in flight upset that resulted in two uncommaned pitch over events (1). In this accident one of the Air Data Inertial Reference Units (ADIRU) provided erroneous data in the form of transient spikes vales of the angle of attack AoA parameter to the flight control computers which then initiated two un-commanded extreme pitch overs.

This post is part of the Airbus aircraft family and system safety thread. Continue Reading…