What was found
FLAP FAIL YELLOW CAS ILLUMINATED - FLAP FAIL YELLOW CAS MESSAGE ILLUMINATED IN FLIGHT AT CRUISE ALTITUDE. ACCOMPANIED BY SWPS FAULT YELLOW CAS MESSAGE, PTRIM BKP FAIL YELLOW CAS MESSAGE, AND SPOILER FAULT WHITE CAS MESSAGE. ALSO, YELLOW X?S ON THE FLAP AND PITCH TRIM INDICATORS. ATC DECLARED AN EMERGENCY AND WE LANDED WITH ZERO FLAPS WITH THE ABOVE NOTED CAS MESSAGES STILL DISPLAYED. ALSO, TEMPORARILY LOST A/P AND SOME SPEED INDICATIONS AT CRUISE ALTITUDE AND DURING INITIAL DESCENT. NOTE: SUSPECT FCE #1 FAILURE. "CORRECTIVE ACTION" INSPECTED FCE#1 FOR DAMAGED PINS, NONE NOTED, REPLACED #1 FCE.