What was found
SEA - DURING MAINTENANCE CHECK, ALL FOUR UPPER OVERWING EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. REPLACED BATTERIES AND LIGHTS OPERATED NORMALLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING MAINTENANCE CHECK, ALL FOUR UPPER OVERWING EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. REPLACED BATTERIES AND LIGHTS OPERATED NORMALLY. (M)