As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAULT, HIGH EGT & DOOR INHIBIT. APU FIRE WARNING CAME ON & WENT OUT. DEFERRED, FOUND INLET BELLOWS RETAINING CLIP OUT OF PLACE. REPOSITIONED CLIP IAW 49-14-01, REACTIVATED DOOR IAW 49-14-00. OPERATIONS CHECKED GOOD, THIS CLEARS MEL 26-12-11. REMOVED FROM DMR & REMOVED PLACARD