As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1994 - LEFT IDG AUTO DISCONNECT 1.5 HOURS INTO FLT FOLLOW AND PROCEED SHUT DOWN LT GEN NO INDICATIONS PRIOR TO DISCONNECT ALL A/P FLT CONTROLS INSTRUMENTION NORMAL. INSTALLED NEW IDG ELECTRICAL HARNESS NR 5341 RAN ENGINE LEFT IDG OPS CHECKED NORMAL REMOVED PLACARD CLEARED MIC. (M)