What was found
JUST BEFORE TAXI OUT LOST BOTH BUSSES, ENGINE BUSSES DID NOT PICK UP FROM APU. COMPLETE ELECTRICAL FAILURE. RESET LT AND RT GEN SWITCHES TO ON. RAN ENGS BOTH GENS OPS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
JUST BEFORE TAXI OUT LOST BOTH BUSSES, ENGINE BUSSES DID NOT PICK UP FROM APU. COMPLETE ELECTRICAL FAILURE. RESET LT AND RT GEN SWITCHES TO ON. RAN ENGS BOTH GENS OPS CHECK OK.