As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY NOT DECLARED & LANDING UNEVENTFUL. UPON LOWERING GEAR HANDLE, THE WARNING HORN SOUNDED & ALL LIGHTS RED. AIRCRAFT WAS STOPPED ON THE RUNWAY WITH GEAR DOOR OPEN LIGHT ON. R & R THE PSEU IAW AMM 32-60-04. ALSO REMOVED DEBRIS FROM GEAR CONTROL LEVER & LUBRICATED LEVER. ACCOMPLISHED GEAR SWING WITH NO FAULTS NOTED IAW AMM 32-31-01 & 32-60-00.