What was found
AFTER APU WENT TO RUN, APU ANNUNCIATED FAULT AND SHUT DOWN (ACCOMPANIED BY ACRID SMELL MOMENTS LATER). RESET APU ECU, RAN APU UNDER LOAD NO FAULTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER APU WENT TO RUN, APU ANNUNCIATED FAULT AND SHUT DOWN (ACCOMPANIED BY ACRID SMELL MOMENTS LATER). RESET APU ECU, RAN APU UNDER LOAD NO FAULTS.