What was found
NR 2 ENG IDG WILL NOT DISCONNECT. SWAPPED NR 1 AND NR 2 IDG DISCONNECT SWITCH ON OVERHEAD, NO HELP. REMOVED ALL IDG ELECTRICAL CONNECTORS, NO BENT PINS OR DEFECTS NOTED. SUSPECT BAD IDG FROM STOCK. NEW IDG ON ORDER. REPLACED IDG PER MM 24-11-01-401, NO HELP. GCU BITE TEST OK. CHECKED PWR & GND AT CONN DM24001A, CKS OK. SOLENOID CHECKS OK. RAN ENG 4 TIMES, GOT IDG TO DISCONNECT ONE TIME. NEED A HEA (PAR (PARTIAL) REPLACED IDG, NO HELP. FOUND BAD HARNESS, SHORTED TO GROUND. REPLACED HARNESS. IDG DISCONNECT CHECKS GOOD.