Hello there. My name is Jackson but everyone calls me Jack for Short. I was built in 1974 brand new for Amtrak by EMD. I am a F40PH, F is for Full with Cowl body. 40 mean I have 4000 house power, P means I'm a Passenger locomotive. And the H mean I have Head End Power Generator or HEP for short. I'm number is 229 and I work on the California Zephyr.