What was found
SEA - DURING MAINTENANCE CHECK, EMERGENCY EXIT LIGHTS AT ROW 16 WOULD NOT TEST. REPLACED BATTERY PACK, 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, EMERGENCY EXIT LIGHTS AT ROW 16 WOULD NOT TEST. REPLACED BATTERY PACK, LIGHTS OPERATED NORMALLY. (M)