What was found
AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EVACUATION HORN SHUTOFF SWITCH IS INOPERATIVE. REMOVED AND REPLACED EVACUATION ALARM AT L3 DOOR PER B777 AMM 33-22-06-960-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EVACUATION HORN SHUTOFF SWITCH IS INOPERATIVE. REMOVED AND REPLACED EVACUATION ALARM AT L3 DOOR PER B777 AMM 33-22-06-960-801.