As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR SELECTION FOR LANDING, THE LT MAIN DIDN'T COME DOWN. APPROXIMATELY 2 MINUTES LATER DURING THE MISSED PROCEDURE, THE GEAR CAME DOWN ON ITS OWN. NO QRH PROCEDURE WAS RAN. NORMAL LANDING AND TAXI. R & R LT UPLOCK PIN IAW CMM. R & R LT MLG UPLOCK ASSY IAW AMM, R & R MLG SELECTOR VALVE IAW AMM. ALL COMPONENTS OPS AND LEAK CHECKED GOOD. LANDING GEAR EXTENSION/RETRACTION FUNCTIONAL TESTED GOOD IAW AMM. ACFT OK FOR SERVICE.