CFM56-7B Engine

CFM International

Technical Specifications

  • Max Thrust


  • Bypass Ratio

    Up to 6

  • Pressure Ratio


  • Length

    2600 mm

  • Diameter

    1828 mm

  • Weight

    1951 kg

The CFM56-7B is the exclusive engine for the Boeing Next-Generation single-aisle airliner. Delta TechOps has extensive experience servicing CFM56 models dating back to 1982.


Modification, Repair and Overhaul

  • Full Restoration/Overhaul (All Modules)
  • Hospital Visit (Check/Repair)
  • Light Maintenance (Minimal Penetration)
  • Performance Restoration (Gas Path)

Engine Test Cell Runs

1st Run Warranty Repairs

Repair Service for Engine Components

  • Full Authority Digital Engine Control (FADEC)
  • Hydro Mechanical Unit (HMU)
  • Line Replaceable Units (LRUs) including Quick Engine Change (QEC) and Basic Engine Parts

On-Wing Support

Engine Condition and Trend Monitoring

Non-Destructive Testing and Diagnostics

  • FPI (Fluorescent & Penetrant Inspection)
  • MPI (Magnetic Particle Inspection)
  • Immersion Ultra-Sonic NDT
  • RF and Eddy Current NDT
  • Borescope

Engineering Support

AOG Support Worldwide, 24/365 – Available to Customers

Provisioning of Lease Engines and Spare Parts through Delta TechOps’ Inventory Exchange Support

Customized Complete Fleet™ programs

ISO 9001 Certification

FAA/EASA Dual Release Capability

FAR Part 145 and Part 121 Repair Authority