Japan Airlines Flight 123
The plane that crashed was a Boeing 747-146SR (SR stands for short range), with tail number JA8119. The plane was used to fly short, domestic routes within Japan. The plane first flew on January 28, 1974. It had 4 Pratt & Whitney JT9D-7A engines. Before it crashed, it had flown for 25030 hours, and took off and landed 18835 times.