GTCP 131-9B Engine


The GTCP 131-9B is the latest member of the 131-9 family of APUs and specifically designed for single-aisle aircraft. Delta TechOps has serviced these APUs since 1999.


Modification, Repair and Overhaul

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

APU Condition and Trend Monitoring

Non-Destructive Testing and Diagnostics

Engineering Support

AOG Support Worldwide, 24/365 – Available to Customers

Provisioning of Lease APU 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