As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1240 CLT-BOS, AT GEAR EXTENSION GOT STEER FAIL MESSAGE. RAN QRH PROCEDURE, LANDED NORMALLY. NO STEERING AVAILABLE TO TAXI. PER FIM 32-52-00 THERE ARE NO CORRELATED MESSAGES IN CMC. RESET AC PWR PER AMM 24-42-02. ALL FAULTS CLEARED AND NO DEFECTS NOTED.