As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 IDG DROPPED OF LINE. APU USED TO SUPPLY POWER TO BUS. CREW ELECTED TO DIVERT TO PBI FOR REPAIRS. AIRCRAFT ON FAR 91 POSITIONING FLIGHT. REPLACED AFFECTED NR 2 IDG HARNESS AND CONNECTOR. OPS CHECKED SATISFACTORY. SENT HARNESS AND CONNECTOR TO THE BOEING COMPANY FOR ANALYSIS. BOEING ENGINEERING ANALYSIS CONCLUDED THAT THE ELECTRICAL CONTACT PIN AND SOCKET FAILED AS A RESULT OF HEAT GENERATED BETWEEN THE PINS AND SOCKETS.