What was found
AIRCRAFT IN BASE MAINTENANCE: L4 EVACUATION HORN INOPERATIVE REPLACED L4 EVACUATION HORN / LOUD SPEAKER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-51-400-002-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: L4 EVACUATION HORN INOPERATIVE REPLACED L4 EVACUATION HORN / LOUD SPEAKER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-51-400-002-A.