What was found
THE APU WOULD NOT START DURING FLIGHT. MAINTENANCE FOUND THE APU FUEL CONTROL UNIT AT FAULT. THE APU FCU WAS REMOVED AND REPLACED IAW MM 49-31-11. APU LEAK AND OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE APU WOULD NOT START DURING FLIGHT. MAINTENANCE FOUND THE APU FUEL CONTROL UNIT AT FAULT. THE APU FCU WAS REMOVED AND REPLACED IAW MM 49-31-11. APU LEAK AND OPERATIONAL CHECKS WERE GOOD.