As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT UPON GEAR SELECTED UP RECEIVED GEAR DISAGREE. QRH FOLLOWED RETURNED TO MEMPHIS, UNEVENTFUL LANDING. GEAR SWINGS PERFORMED AND TROUBLESHOT TO AN OUT OF ADJUSTMENT PROX SENSOR. ADJUST PROX SENSOR IAW AMM, OPERATIONAL CHECKS GOOD.