As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG - AIRCRAFT RETURNED TO THE GATE ON FLIGHT 4309 FOR THE NR 1 IDG DISCONNECT MESSAGE. NR 1 IDG DISCONNECTED AT 0700 PST 12/23/05. DEFERRED PER MEL REF 24-11-1(A). AIRCRAFT RETURNED TO SERVICE. 12/26 REPLACED J553 CONNECTOR DUE TO BURNED PINS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.