As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, THE LANDING GEAR WOULD NOT RAISE PAST THE OFF POSITION. JACKED A/C REF 727 MM 07-11-000-2, ATTEMPTED TO RETRACT LANDING GEAR BUT UNABLE TO RAISE THE HANDLE PAST THE OFF POSITION WITHOUT PULLING THE OVERIDE. REMOVED AND REPLACED THE LANDING GEAR ACCY UNIT REF 727 MM 32-09-121-4, OPS CHK GOOD, OK FOR SERVICE.