As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD L1 DOOR EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. PERFORMED FAULT ISOLATION PROCEDURE FOR L1 DOOR EMERGENCY LIGHT IAW FIM 33-50 TASK 801. FOUND EMERGENCY POWER SUPPLY M1647 AND BATTERY PACK FAIL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY AND BATTERY PACK M1674 S/N 46688 AND PERFORMED OPS CHECK OF TEH EMERGENCY LIGHTS IAW AMM 33-51-06-960-806 AND 33-51-06-960-805. OPS CHECK GOD.