What was found
L GEN DRIVE EICAS IN CRUISE FL350 DIRECTLY OVER KSGF: COMPLIED WITH QRH PROCEDURE. APU WAS NOT AVAILABLE (MEL 49-11-01). QRH ADVISES PLAN TO LAND AT NEAREST SUITABLE AIRPORT. REQUESTED PRIORITY HANDLING WITH KANSAS CITY CENTER. EMERGENCY DECLARED. REPLACED LEFT GEN BREAKER. REPLACED LEFT GCU. REPLACED BPCU. CHECKED IDG FOR PROPER SERVICING. PERFORMED VISUAL INSPECTION OF IDG WIRE HARNESS IN ENGINE AREA. PERFORMED VISUAL INSPECTION ON AIR /OIL HEAT EXCHANGER SYSTEM, SPECIFICALLY TO THE INLET AND OUTLET DOOR AND LINKAGE FOR BINDING. ACCOMPLISHED ENGINE RUN ON BOTH ENGINES AND COMPARED IDG TEMPS. ALL WITHIN LIMITS AND A FEW DEGREES OF EACH OTHER. REF WRI 24-10-8824, 24-10-8826