As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - DURING MAINTENANCE CHECK, THE OVERHEAD EMERGENCY LIGHTS IN THE CATWALK AREA WERE FOUND INOPERATIVE. REPAIRED LOOSE WIRE TO LIGHT ASSEMBLY L2-638 AND REPLACED THE POWER SUPPLY AND OPERATED NORMALLY. REF: OPER CONTROL NR ASAA9880260.