As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IMMEDIATELY FOLLOWING TAKEOFF FROM KSYR, THE LANDING GEAR HANDLE WAS SELECTED UP. THE LANDING GEAR FAILED TO RETRACT, AND THE RED GEAR UNLOCKED LIGHT REMAINED ILLUMINATED. R&R NLG BRACKET ASSY WITH NEW BRACKET AND ADJUSTED AND SECURED LH MLG ACTUATOR LOCK NUT AND SAFETY WIRED