What was found
SAT - DURING OVERNIGHT MAINTENANCE, OBSERVED EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE FROM THE FORWARD TO THE MID CABIN. REPLACED BATTERY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SAT - DURING OVERNIGHT MAINTENANCE, OBSERVED EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE FROM THE FORWARD TO THE MID CABIN. REPLACED BATTERY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)