PW4000-94 Engine

Pratt & Whitney

Technical Specifications

  • Max Thrust

    275.8 kN

  • Bypass Ratio


  • Pressure Ratio


  • Length

    3901 mm

  • Max Diameter

    2386 mm

  • Weight

    4341 kg

The first model in the PW4000 family, the PW9000-94 entered revenue service in 1987. Delta TechOps has serviced these engines since 1990.


Modification, Repair and Overhaul

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

1st Run Warranty Repairs

Repair Service for Engine Components 

  • Electronic Engine Control (EEC)
  • 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