What was found
APU DETECTOR INOPERATIVE, OVER 2 EMOM. 1 HR AFTER TAKEOFF. LIGHT WENT OUT 3 HOURS LATER, THEN BACK ON 1 HR LATER. ACFT GROUNDED, ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU DETECTOR INOPERATIVE, OVER 2 EMOM. 1 HR AFTER TAKEOFF. LIGHT WENT OUT 3 HOURS LATER, THEN BACK ON 1 HR LATER. ACFT GROUNDED, ON DEFERRAL.