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GE90-110B/-115B

The GE90 Growth is one of the largest and most powerful engines in the world. The GE90 Growth versions GE90-110B and -115B are the exclusive engines for Boeing's latest additions to its 777 family of aircraft: the 777-200 LR (Long Range), the -300 ER (Extended Range) and the -200F (Freighter). The GE90 Growth is approved in the thrust category up to 115,000 pound force.

MTU Maintenance Hannover is one of the first maintenance providers worldwide licensed to repair and undertake major overhaul of the GE90 Growth. MTU has been providing comprehensive MRO, On-Wing, On-Site and AOG services for over 10 years.

Overview of maintenance capabilities

  • Customer-oriented and tailored service packages; customized repair solutions
  • Repair, maintenance and overhaul
  • MTU Shop Handling Guide with customer-specific appendices as a basis for customer-oriented and flight profile-optimized workscoping
  • Development and introduction of innovative high-tech repair processes
  • Comprehensive on-wing and on-site support
  • AOG support
  • Flexible high-performance engine trend monitoring
  • Expert engineering support
  • Lease engines

Facts

  • EIS: 2004 (GE90-115B)
  • Two-shaft turbofan engine with maximum power of 115,000 lbf
  • Aerodynamically optimized fan blades in composite materials with titanium leading edges
  • Four-stage low-pressure compressor
  • Nine-stage high-pressure compressor
  • Two-stage high-pressure turbine
  • Six-stage low-pressure turbine

MTU competencies

  • Maintenance at MTU Maintenance Hannover as well as on-site service activities

    Start year MRO: 2010
    Shop visits (2023): > 150 
    Workscope: Engine MRO

Applications

  • Boeing 777-200LR
  • Boeing 777-300ER
  • Boeing 777 Freighter

Technical Data

 GE90-115B
Max. thrust115,000 lb
Bypass ratio9:1
Pressure ratio42:1
Length (installable spare)287 in
Fan diameter128 in
Dry weight18,260 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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