As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TPA - FLT 5372 - DC GEN FAULT IN FLIGHT. WHE GEN WAS SELECTED OFF PER AOM DC BUS 2 DROPPED OFF LINE. BTC DID NOT CLOSE. RETURNED TO TPA. PERFORMED TROUBLSHOOTING AND BPCU FAULTED. RAI BPCU AND PERFORMED OPERATIONAL CHECK. OPS CHECK GOOD. (M)