What was found
IN CRUISE FLIGHT THE CREW SAW THE OIL TEMP START TO CLIMB AND THEY RECEIVED A RED OIL TEMP CAS MESSAGE. CREW FOLLOWED QRH, & OIL TEMP DROP MOMENTARILY BUT SPIKED AGAIN. DECLARED AN EMERGENCY & LANDED AT THEIR SCHEDULED DESTINATION AIRPORT, BFI. CREW REPORTED THE AIRPORT ROLLED FIRE EQUIP. TECH FOUND OIL LEVEL NORMAL & A FAILED SPLICE AT OIL TEMP SENSOR. OIL INDICATION FOUND TO FLUCTUATE ERRATICALLY WHEN SPLICE WAS MOVED. TECH PERFORMED A REPAIR OF THE TWISTED PAIR E9A-24 IAW PC-12/47E WDM 79-30-00 & AMM 12-B-20-20-10-00A-040A-A. ENGINE OPS FOR 5 MINUTES & PERFORMED AN OIL TEMP SENSOR CHECK IAW 12-B-79-30-03-00A-920A-A, NO FURTHER DEFECTS.