As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE OPERATING THE APU EN ROUTE WITH THE NR 2 GENERATOR PLACARDED INOPERATIVE, THE APU FAILED. THE AIRCRAFT WAS DIVERTED TO MSY WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE OPERATED THE APU UNDER FULL LOAD WHILE ON THE GROUND AT MSY AND APU OPERATION WAS NORMAL. NO FAULTS WERE FOUND.