What was found
(CAN) ON ARRIVAL RAMP CREW ADVISED THAT THEY SAW PARTS FALL OFF AS ACFT WAS PULLING INTO GATE 24A. RIGHT OTBD TIRE BRAKE NR 4 SUPPORT BRACKET. FOUND 3 PIECES ON RAMP. FIXED. NR 4 BRAKE ASSY REPLACED IAW AMM 32-49-11. REMOVED PN 90002340-2PR, SN AUG07-0817, POSITION 004, MFG: ACFT BRAKING SYSTEMS.