As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, LEFT MAIN LANDING GEAR WOULD NOT EXTEND, DIVERTED TO FAI AND PREPARED TO HAND CRANK THE LANDING GEAR ON APPROACH. LOWERED GEAR HANDLE AND ALL GEARS CAME DOWN AND LOCKED NORMALLY. ACCOMPLISHED LANDING WITHOUT INCIDENT AND ITEM IS UNDER INVESTIGATION.