As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN DEPARTING FROM SPIRIT OF ST. LOUIS AIRPORT S.U.S., THE CREW RETRACTED THE MAIN GEAR, UPON COMPLETION OF THE UP CYCLE THE CREW HEARD A KNOCKING NOISE FROM THE BELLY OF THE AIRCRAFT, AND THEN GOT A RED LIGHT IN THE GEAR HANDLE. THEY PUT THE GEAR DOWN AND HAD GOOD INDICATION. THEN PERFORMED A FLY-BY AND TOWER SAID ALL LOOKED NORMAL. THE AIRCRAFT LANDED WITHOUT INCIDENT.