As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT EXTERIOR EMERGENCY LIGHT AFT OF EMERGENCY EXIT INOPERATIVE. TROUBLESHOT EMERGENCY EXIT LIGHT AND FOUND NR 4 BATTERY NOT TAKING A CHARGE. REPLACED NR 4 BATTERY IAW AMM 33-51-04. OPS CHECK GOOD IAW AMM 33-51-00. NO FURTHER DEFECTS. REF IPC 33-51-04, ITEM 17.