What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT HAND AFT OVERWING EXIT EMERGENCY LIGHT DID NOT ILLUMINATE DURING TEST. REPLACED EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY M1670 PER JOB CARD 08C20033004.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: LEFT HAND AFT OVERWING EXIT EMERGENCY LIGHT DID NOT ILLUMINATE DURING TEST. REPLACED EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY M1670 PER JOB CARD 08C20033004.