As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MAIN LANDING GEAR FAILED TO RETRACT. DOWN DISPLAYED IN YELLOW ON LEFT MAIN. UP DISPLAYED IN WHITE ON RIGHT MAIN AND NOSE GEAR. UPON COMPLETION OF CHECK LIST THREE DOWN GREEN INDICATION RESULTED IN A SAFE UNEVENTFUL LANDING. R&R MLG UPLOCK SWITCH P/N 6948101-3