As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAULT ON 3 START ATTEMPTS.(<P>TROUBLE SHOT PER FIM 49-11 FT 959 AND SUSPECTED BAD RELAY APU INLET DOOR K547. REMOVED AND REPLACED APU INLET DOOR K547 IAW B767 WDM 49-15-11. OPS CHECK GOOD. NO FURTHER FAULTS NOTED AT THIS TIME.</P>)