As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOUND ANTISKID LIGHT ILLUMINATED JUST AFTER GEAR WAS SELECTED DOWN. THIS OCCURED ON APPROACH TO OXR WHICH HAS A RUNWAY THAT IS TOO SHORT, SO RETURNED TO LAX. REMOVED AND REPLACED K0021 AND K0255 LANDING GEAR POSITION RELAYS WITH SERVICEABLE UNITS. PERFORMED LANDING GEAR RETRACTION TESTS MULTIPLE TIMES. OPS CHECKS GOOD WITH NO DISCREPANCIES NOTED.