As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR OVERHEAD EMERGENCY LIGHT INOPERATIVE. SWAPPED EMERGENCY BATTERY CHARGER ASSEMBLY AND BATTER POWER SUPPLY 1 & 2 FOR TROUBLESHOOTING PURPOSES. OPERATIONS CHECK FAILED. SLAVED EXIT SIGN PANEL. OPERATIONS FAILED. R & R EMERGENCY LIGHT INVERTER. OPERATIONS CHECK SATISFACTORY. RETURNED EMERGENCY BATTERY/CHARGER ASSEMBLY AND EXIT SIGN PANEL ASSEMBLY TO ORIGINAL POSITIONS.