What was found
DURING PREFLIGHT, CABIN EMERGENCY LIGHTS IN FORWARD SECTION OF MAIN CABIN WOULD ONLY STAY ON FOR A SHORT TIME. REPLACED THE BATTERY PACK AT DOOR 2L, EMERGENCY LIGHTS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT, CABIN EMERGENCY LIGHTS IN FORWARD SECTION OF MAIN CABIN WOULD ONLY STAY ON FOR A SHORT TIME. REPLACED THE BATTERY PACK AT DOOR 2L, EMERGENCY LIGHTS CHECKED OK.