What was found
FLAP FAIL YELLOW CAS: FLAP FAIL YELLOW CAS DISPLAYED ON APPROACH AFTER SELECTING FLAPS 1 AT APPROXIMATELY 160KIAS. FLAPS FAILED AT THE "0" POSITION. REPEAT WRITE UP. CORRECTIVE ACTION; REPLACE SUSPECT FAULTY FLAP PDU IAW PHENOM 300 MM 27-51-07. REPLACED SUSPECT FAULTY LH FLAP POSITION SENSOR P/N 457310-1001 S/N 1067 IAW PHENOM 300 MM 27-53-03. REPLACED SUSPECT FAULTY RH FLAP POSITION SENSOR P/N 457310-1001 S/N 1068. PERFORMED FLAP SYSTEM RIGGING PROCEDURE REF PHENOM 300 MM 27-50-00. OPS CHECK GOOD, NO DEFECTS NOTED.