What was found
ON TAXI OUT, CREW RECEIVED PITCH TRIM BACKUP FAIL CAS. CREW PERFORMED MULTIPLE SOFT RESETS USING CIRCUIT BREAKERS WITH NO SUCCESS. AFTER RETURNING TO THE FBO, A FULL ELECTRICAL RESET WAS PERFORMED, BUT THE BACKUP PITCH TRIM FAIL CAS MESSAGE REMAINED. REPLACED FCE1 IAW AMM 27-03-01. OPS CHECK GOOD WITH NO DEFECTS FOUND.