As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE WHEN RAISING THE GEAR WE GOT A LANDING GEAR RETRACTION FAULT. WE COMPLIED WITH THE QRH AND RETURN TO SDF FOR LANDING. MAX SPEED 255 KIAS / 0.65 M. DO NOT USE FMS PROFILE MODE. REMOVED AND REPLACED LANDING GEAR ELECTROVALVE 3GA IAW AMM 32-31-12-04, OPS & LEAK CHECKED GOOD. R & R LANDING GEAR NORMAL CONTROL SWITCH UNIT 2GA UP TO STEP D TEST REQUIRED IAW AMM 32-31-11-04. ALL OPS TESTS NORMAL.