What was found
ON CLIMB OUT THE CREW RECEIVED MULTIPLE CAUTION MESSAGES INCLUDING BUT NOT LIMITED TOO, PITCH FEEL FAULT, IB GND SPLRS, IB FLT SPLRS, IB SPOILERONS, STAB FAULT, RUD LIMIT FAULT. REMOVED AND REPLACED THE SSCU #1 IAW CRJ 900 AMM 27-61-05-000/400-801 OPS CHECK GOOD. NO CURRENT FAULTS AT THIS TIME.