As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FIRE MSG. COMPLIED WITH QRH 8.1. DISCHARGED APU FIRE BOTTLE(<P>DEACTIVATED APU AND TRANSFER TO DMI 217433 PER MEL 26-22-01 CAT C DUE DATE 5OCT24. R/R APU FIRE EXT BOTTLE & GND CHECK GOOD PER AMM 26-22-01/401 & AIPC 26-22-01-02A. DMI 217433 CLOSED.</P>)