As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU NO START AFTER LANDING. TROUBLESHOT APU IAW FIM TASK 49-11 FT 988. SUSPECT APU INLET DOOR IS BAD. APU TRANSFERRED TO DMI #117979 IAW MEL 49-11-01A, CAT 'C', DUE 29-SEP-19. NO MX ACTION REQUIRED. LP 1055715 - M4: REMOVED AND REPLACED AIR INTAKE ACTUATOR ASSY (APU) IAW AMM 49-15-06. OPS CHECK GOOD AT THIS TIME. THIS CLEARS DMI #117979. PLACARD REMOVED AND MCC NOTIFIED.