What was found
SWPS FAULT, FLAP FAIL, PTRIM BKP FAIL AND SPOILER FAULT CAS MESSAGES RESULTING IN AUTO PILOT UNUSABLE AND FLAPS INOP. COMPLIED WITH FOL # PHE505-01/19 PERFORMED ELECTRICAL RESET AND COMPLIED WITH FLAP EXTENSION AND RETRACTION CHECK - NO DEFECT NOTED AND COMPLIED WITH BKP PTRIM CHECK - NO DEFECT NOTED. EMERGENCY DECLARED BY CREW.