JT8D-200

JT8D-200

MTU has been a risk-and-revenue sharing partner in this Pratt & Whitney engine program since 1984 and holds a 12.5-percent share. The company manufactures low-pressure turbine blades and parts of various modules for the JT8D-200 engine family.

The engine has a maximum take-off thrust of 97 kN and powers the Boeing MD-80 family of aircraft.

Facts

  • Two-shaft turbofan engine
  • Single-stage fan
  • Six-stage low-pressure compressor
  • Three-stage low-pressure turbine
  • Seven-stage high-pressure compressor
  • Single-stage high-pressure turbine
  • Improved sealing systems
  • Cooling of the high-pressure turbine
  • Exhaust gas mixer

Development

  • Modification of the low-pressure turbine

Production

  • Low-pressure turbine (various parts)
  • High-pressure compressor and high-pressure turbine components

MTU share

  • 12.5 %

Partners

  • Pratt & Whitney
  • Mitsubishi
  • GKN Aerospace

Application

  • Boeing MD-80

Technical Data

Max. thrust21,000 lbf
Bypass ratio1.74:1
Pressure ratio18.2 - 19.4
Length168.6 in
Max. fan diameter54 in
Weight4,515 lbs