What was found
SEA - DURING LINE CHECK, FOUND EMERGENCY TRACK LIGHTING REMAINED ON WITH BATTERY SWITCH OFF. REPLACED POWER SUPPLY, BATTERY PACK. LIGHTS THEN OPERATED PROPERLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING LINE CHECK, FOUND EMERGENCY TRACK LIGHTING REMAINED ON WITH BATTERY SWITCH OFF. REPLACED POWER SUPPLY, BATTERY PACK. LIGHTS THEN OPERATED PROPERLY. (M)