What was found
EMERGENCY LIGHTS AT DOOR 4L WILL NOT REMAIN ILLUMINATED. BATTERY PACK DOES NOT TEST. REPLACED EMERGENCY BATTERY PACK M3340, OPS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS AT DOOR 4L WILL NOT REMAIN ILLUMINATED. BATTERY PACK DOES NOT TEST. REPLACED EMERGENCY BATTERY PACK M3340, OPS CHECK OK.