As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED GEAR CAME DOWN NORMALLY, BUT ON SHORT FINAL, NOSE GEAR INDICATION FLASHED RED MULTIPLE TIMES AND GEAR HORN SOUNDED. ALL PUMPS WERE ON AND HYD PRESSURE WAS NORMAL. CREW EXECUTED A GO-AROUND. GEAR INDICATIONS WERE THEN ALL GREEN. CREW RETURNED FOR LANDING AND LANDED WITHOUT PREVIOUS PROBLEM. MAINTENANCE PERFORMED EXTENSION AND RETRACTION OF LANDING GEAR AND PERFORMED CHECKS IAW AMM, BUT COULD NOT DUPLICATE DISCREPANCY. ACFT RELEASED FOR SERVICE.