As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF, OR EXTEND WHEN GEAR DOWN WAS SELECTED. THE EMERGENCY GEAR EXTENSION HANDLE WAS PULLED, AND IT BROKE OFF IN THE PILOT'S HAND. THE ACFT LANDED WITH THE GEAR UP. TROUBLESHOOTING REVEALED THAT THE CABLE BROKE AT THE BASE OF THE HANDLE.