As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 2641 ACK TO CLT THE AIRCRAFT RETURNED TO THE FIELD DUE TO THE LANDING GEAR AIR GROUND FAIL GEAR WILL NOT RETRACT. MAINTENANCE IS TROUBLESHOOTING, 2/24/05 MAINTENANCE REPLACED THE LANDING GEAR ELECTRONIC CONTROL UNIT AND PROX SENSOR SWITCH P/N 8-527-01, S/N 20939.