As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT HAND AFT OVERWING EXTERIOR EMERGENCY LIGHT IS INOPERATIVE. REMOVED AND REPLACED LAMP AT LEFT HAND AFT EMERGENCY EXIT OVERWING LIGHT. PERFORMED A SATISFACTORY OPERATIONAL CHECK OF LEFT HAND AFT OVERWING EXTERIOR EMERGENCY LIGHT. PER B737-NG AMM 33-51-04.