As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL - INFLIGHT T1215/14 COULD NOT RETRACT MAIN LANDING GEARS AFTER TAKEOFF. AIRCRAFT RETURNED TO TUL GATE. FOUND BROKEN ANTI RETRACTION CABLE SEGMENT 118A. INSTALLED AND ADJUSTED A SERVICEABLE CABLE. SYSTEM GROUND CHECKED NORMAL OPERATION.