What was found
APU FAULT, APU WILL NOT START. REMOVED AND REPLACED APU ECU PER AMM 49-61-05. ALL START OK. NO FAULTS NOTED. APU STARTS AND FOUND OK. MDDR 130537 IS CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FAULT, APU WILL NOT START. REMOVED AND REPLACED APU ECU PER AMM 49-61-05. ALL START OK. NO FAULTS NOTED. APU STARTS AND FOUND OK. MDDR 130537 IS CLOSED.