What was found
DURING A MAINTENANCE LINE CHECK, THE APU FIRE WARNING HORN IN THE WHEEL WELL WAS FOUND INOPERATIVE. REMOVED AND REPLACED THE APU FIRE WARNING HORN AND OPERATIONALLY CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A MAINTENANCE LINE CHECK, THE APU FIRE WARNING HORN IN THE WHEEL WELL WAS FOUND INOPERATIVE. REMOVED AND REPLACED THE APU FIRE WARNING HORN AND OPERATIONALLY CHECKED GOOD.