As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE LEFT MAIN LANDING GEAR UNSAFE LIGHT ILLUMINATED AFTER LANDING GEAR RETRACTION. RECYCLED LANDING GEAR AND LIGHT EXTINGUISHED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. FOUND RIGHT MAIN LANDING GEAR UPLOCK HOOK HINGE BOLT TOO TIGHT. RETORQUED BOLT. OPERATIONAL CHECK GOOD.