As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT T870/30SEP. BUR TO DFW. CREW REPORTED DISCONNECTION OF NR 2 ENGINE GENERATOR DUE TO HIGH CONSTANT SPEED DRIVE OIL PRESSURE. AUXILIARY POWER UNIT ALSO HAD TO BE SHUT DOWN DUE TO LOW OIL PRESSURE. LANDED LAS WITHOUT INCIDENT. REPLACED NR 2 ENGINE CONSTANT SPEED DRIVE CSD, GENERATOR AND OIL COOLER. SYSTEM GROUND CHECKED NORMAL OPS.