What was found
WHILE ENROUTE TO TQPF WE GOT MULTIPLE CAS MESSAGES SWPS, FAULT, FLAP FAIL, PTRIM BACKUP FAIL, AND SPOILER FAULT. WE WOULD NEED A LONGER RUNWAY, TALK WITH MAINTENANCE AND DIVERTED. WHEN WE WENT TO DESCEND TO A LOWER ALTITUDE THE AUTOPILOT WOULD NOT RESPOND TO PITCH INPUT. ALSO HAD A MAX SPEED MESSAGE ON THE IAS. BUT NOT CLOSE TO RED LINE. SYSTEM SUCCESSFULLY RESET PER FOL PHE505-001-/19. FLAP SYSTEM OPERATIONAL TEST CHECKED GOOD IAW AMM 27-50-00. MULTIFUNCTION SPOILER SYSTEM CHECKED GOOD IAW AMM 27-60-00. HS PITCH TRIM SYSTEM CHECKED GOOD IAW AMM 27-40-00. NO DEFECTS NOTED (SMC)EMERGENCY DECLARED.