As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, RETRACTED GEAR, LEFT MAIN A AND B INDICATED RED GEAR NOT FULLY RETRACTED. RETURNED TO SLC. REMOVED AND REPLACED LANDING GEAR RELAY BOX AND REMOVED AND REPLACED LEFT MAIN LANDING GEAR UPLOCK A AND B PROXIMITY SENSOR PER MM 32-61-07. OPERATED GEAR. OPS CHECKS GOOD WITH NO FAULTS NOTED.