As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLT NR 479 - CREW REPORTED, ANTI-SKID INOP LIGHT ILLUMINATED AFTER GEAR RETRACTION WITH GEAR HANDLE IN UP OR OFF POSITIONS. CYCLED GEAR AND LIGHT EXTINGUISHED WITH GEAR DOWN. ILLUMINATED WITH GEAR UP. LIGHT FINALLY EXTINGUISHED PASSING 20,000 FEET. LANDED WITHOUT INCIDENT. INSPECTED SYSTEM AND PERFORMED ADJUSTMENT/TEST PER THE MAINTENANCE MANUAL. SYSTEM CHECKED NORMAL. (M)