What was found
4R ARM LEVER BINDS. DISCONNECTED LOWER PUSHROD "D", NO HELP. DISCONNECTED PUSHROD "A" TO TRIGGER PIN MECH. NO HELP. DISCONNECTED PUSHROD "C" BINDING STOPPED. ISOLATED BINDING TO TORQUE SHAFT. FOUND ALL PUSH RODS RECONNECTED. CLEANED AND LUBED PUSHRODS AND LINKAGES. GRD CKS NORMAL. DOOR 4R REQUIRES VERIFICATION OF PROPER RIGGING DUE TO DISCONNECT AND RECONNECT OF TORQUE TUBES AND LINKAGES. ACP SAFETY AND SECURITY PER MM, NO DEFECTS FOUND.