As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, RIGHT MAIN GEAR INDICATED UNSAFE ON BOTH PRIMARY AND SECONDARY WITH GEAR HANDLE UP. FOLLOWED QRH PROCEDURES AND PUT GEAR HANDLE DOWN AND HAD GOOD DOWN AND LOCKED INDICATIONS. FOUND RIGHT MAIN GEAR FOLLOW UP GEAR UP CABLE RUN BROKEN. REMOVED AND REPLACED RIGHT MAIN LANDING GEAR DOOR FOLLOW UP CABLE. PERFORMED GEAR SWING FOR OPERATIONAL CHECK OF RIGHT MAIN LANDING GEAR DOOR.