What was found
FLIGHT 7635 YUL TO ORD, ON APPROACH SELECTING FLAPS 1, CREW RECEIVED A SLAT FAIL MSG ALONG WITH A SHAKER ANTICIPATED, AND AOA LIMIT FAIL ALONG WITH SEVERAL OTHER ASSOCIATED MESSAGES. CREW FOLLOWED THE QRH PROCEDURES, DETERMINED THEY NEEDED TO MAKE A FLAPS UP LANDING AND DECLARED AN EMERGENCY. MAINT CLEARED FAULTS ON SF ACE 1 AND SLAT ACE 2. PERFORMED BIT ON SF ACE 1 AND SLAT ACE 2 BOTH TEST PASSED, SLAT FAIL MESSAGE CLEARED. SLAT/FLAP OPS CHECK GOOD.