As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU AUTO SHUTDOWN AT ETP MID POINT APU START VERIFICATION UNSUCCESSFUL ON DESCENT. ATTEMPTED APU START APU REACHED 99PCT. THEN AUTOSHUTDOWN AGAIN. APU REMOVED AND REPLACED PER AMM TASK 49-11-01-004-116 AND TASK 49-11-01-404-153 AND C/W HAL M266-767.