What was found
SEA - DURING MAINTENANCE CHECK, BOTH EXTERIOR OVERWING EMERGENCY EXIT LIGHTS WERE DETERMINED TO BE INOPERATIVE. REPLACED BOTH 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 MAINTENANCE CHECK, BOTH EXTERIOR OVERWING EMERGENCY EXIT LIGHTS WERE DETERMINED TO BE INOPERATIVE. REPLACED BOTH BATTERY PACKS. LIGHTS THEN OPERATED NORMALLY. (M)