As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 0016 - DURING CRUISE AT FL 370, RIGHT GENERATOR DRIVE LIGHT BEGAN FLICKERING. A FEW MINUTES LATER, THE GENERATOR DRIVE MESSAGE ON THE EICAS CAME ON AND CREW DISCONNECTED THE IDG PER PROCEDURES. REPLACED RT IDG, RAN NR 2 ENGINE. ALL PARAMETERS NORMAL. LEAK CHECK OK. OK FOR SERVICE. 386242DC4/2155.18FEB.JFK. (X)