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CFM56: Powering the Airbus A320 family and the Boeing 737

The CFM56 engine family comprises five different models covering the thrust classes from 18,500 to 34,000 pounds. CFM56 engines are used in the twin-engine Airbus A320 family, in the first generation of the A340-200/-300 long-haul jet, and in the Boeing 737 Classic and 737 Next Generation. With more than 30,000 engines delivered and around 550 customers worldwide, the CFM56 is the leading engine used in passenger aircraft.

These engines are manufactured and marketed through a 50/50 cooperation between GE Aerospace and the French engine manufacturer Safran Aircraft Engines.
 

MTU’s involvement in the CFM56

The CFM56-5B is maintained at MTU Maintenance Zhuhai. Support for the CFM56-7B is provided by MTU Maintenance Berlin-Brandenburg and MTU Maintenance Zhuhai.

Overview of maintenance capabilities

  • Tailored service packages and custom repair solutions
  • Modification, conversion, repair, and overhaul
  • State-of-the-art repair service for entire engines as well as comprehensive parts repair
  • Innovative high-tech repair processes
  • On-wing and on-site support
  • AOG hotline 24/365 and spare parts delivery for AOG cases
  • Engine condition and trend monitoring
  • Engineer technical support
  • Teardown business

Facts

  • EIS: 1982
  • The CFM56 is a two-shaft turbofan engine with a thrust category of 18,500 to 34,000 lbf
  • Four-stage low-pressure compressor
  • Nine-stage high-pressure compressor
  • Single-stage high-pressure turbine
  • Two-stage low-pressure turbine

MTU competencies

Applications

  • Boeing 737 (CFM56-7B)
  • Airbus A320 Family (CFM56-5B)

Technical Data

Max. thrust34,000 lbf
Pressure ratio25.2:1
Length7.5 ft
Diameter5.2 ft
Weight4,301 lbs

Sales Contact

Andreas Kalina
Europe & Africa
Phone: +49 511 7806-2533
Andreas.Kalina@mtu.de
Phone: +49 511 7806-2533
Andreas.Kalina@mtu.de
Christoph Heck
South and North America
Phone: +49 511 7806-2621
Christoph.Heck@mtu.de
Phone: +49 511 7806-2621
Christoph.Heck@mtu.de
Jan Steenbock
Far East
Phone: +49 511 7806-4221
Jan.Steenbock@mtu.de
Phone: +49 511 7806-4221
Jan.Steenbock@mtu.de
Sami Ben-Kraiem
Middle East & Southeast Asia
Phone: +49 511 7806-4465
sami.ben-kraiem@mtu.de
Phone: +49 511 7806-4465
sami.ben-kraiem@mtu.de
AOG Hotline
Phone: +49 171 431 4333
Phone: +49 171 431 4333

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