What was found
DURING ROUTINE MAINTENANCE THE EMERGENCY EXIT SIGNS IN AISLE OVER EXIT DOORS WERE INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE NR 4 INVERTER. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE MAINTENANCE THE EMERGENCY EXIT SIGNS IN AISLE OVER EXIT DOORS WERE INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE NR 4 INVERTER. OPERATIONAL CHECKS WERE GOOD.