As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHORT FINAL, THE LANDING GEAR WARNING HORN SOUNDED AS FLAPS WERE SET TO 30 DEG. GEAR DOWN AND INDICATION NORMAL. SPEED BRAKE STOWED. HORN STOPPED DURING GO-AROUND AS FLAPS WERE RETRACTED PAST 30 DEG. REPLACED LANDING GEAR ACCESS UNIT PER M/M 32-09-121. LANDING GEAR WARNING OPERATES NORMAL.