What was found
SEA - DURING LINE CHECK, EXTERIOR OVERWING EMERGENCY LIGHTS WERE DETERMINED TO BE INOPERATIVE. REMOVED AND REPLACED ASSOCIATED BATTERY PACKS. LIGHTS THEN OPERATED NORMALLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING LINE CHECK, EXTERIOR OVERWING EMERGENCY LIGHTS WERE DETERMINED TO BE INOPERATIVE. REMOVED AND REPLACED ASSOCIATED BATTERY PACKS. LIGHTS THEN OPERATED NORMALLY. (M)