As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE MAINTENANCE INSPECTION, THE RT AFT EXIT EMERGENCY LIGHT AND EMERGENCY CEILING LIGHT AT ROW 21, WERE FOUND TO BE INOPERATIVE. ; REMOVED & REPLACED EMERGENCY BATTERY IAW AMM 33-50-01. PERFORMED OPS CHECK. OPS CHECK PASSED.