What was found
(AUS) APU GENERATOR CONTROL UNIT (GCU) FAULTY. INVESTIGATION FOUND THETOP COVER COOLING HOLES BLOCKED WITH DUST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) APU GENERATOR CONTROL UNIT (GCU) FAULTY. INVESTIGATION FOUND THETOP COVER COOLING HOLES BLOCKED WITH DUST.