Arduino I2C Port Replicator Slave **Not working**

#include <Wire.h>
int rx1 = 0;  //throttle
int rx2 = 0;  //aileron
int rx3 = 0;  //elevation
int rx4 = 0;  //rudder
int rx5 = 0;  //AUX
int rx6 = 0;  //Trainer

/*
long bytesToInteger(byte b[4]) {    //This is the formula for conversion
  long val = 0;                     //from INT to BYTE array
  val = ((long )b[0]) << 24;        //
  val |= ((long )b[1]) << 16;       //
  val |= ((long )b[2]) << 8;        //
  val |= b[3];                      //
  return val;                       //
}
*/

void expansionReceive(int howMany)
{
  int port = Wire.read();    // receive byte as an integer
  int value = Wire.read();   // receives the byte with the value
//  digitalWrite(port,value);         // sets the pin to the desired value
}



void setup()
{
  Wire.begin(2);                //Join I2C bus with address #2
  Wire.onReceive(expansionReceive); //Register event
  Serial.begin(115200);
}


void loop()
{
    rx1 = digitalRead(14);
    rx2 = digitalRead(15);
    rx3 = digitalRead(16);
    rx4 = digitalRead(17);
    rx5 = digitalRead(18);
    rx6 = digitalRead(19);
    Serial.print(rx1);
    Serial.print("\t");
    Serial.print(rx2);
    Serial.print("\t");
    Serial.print(rx3);
    Serial.print("\t");
    Serial.print(rx4);
    Serial.print("\t");
    Serial.print(rx5);
    Serial.print("\t");
    Serial.print(rx6);
    Serial.print("\t");
    Serial.println("\t");
}


/*

  long d = bytesToInteger(b);      //This is the in-code portion
  Serial.println(d);               //
}

*/