As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, GEAR DISAGREE WARNING MSG AFTER GEAR RETRACTION. FOLLOWED BY STEERING INOP CAUTION. RAN THE QRH FOR BOTH AND RETURNED TO RDU. AFTER LANDING RAN THE FAULT RESET PROCEDURE STEERING INOP MSG GONE AND TAXIED TO GATE. PERFOMED MLG STURT RE-PACK IAW JOB CARD 900-32-710-901. PERFORMED MLG EXTENSION & RETRACTION OPS CHECK IAW AMM 32-30-00. OPS CHECK GOOD. PERFORMED NOSEWHEEL STEERING OPS CHECK IAW AMM 32-51-00. OPS CHECK GOOD. ACFT OK FOR SERVICE