As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 2789 FROM MCI-DCA RETURNED TO THE FIELD DUE TO A GEAR DISAGREE MESSAGE AND NOSE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT WAS FERRIED TO OKC,AAR FOR TROUBLESHOOTING AND REPAIR 12/3/04 MAINTENANCE REPLACED PRIORITY VALVE, ADJUSTED PROX SWITCH AND PSEU. OPS CHK GOOD.