Depot Services

GE-approved level 1-4 maintenance and overhaul

AuthorisationAuthorisation Description
GE Marine Engines Service Provider Level 1 to 4 Maintenance and Overhaul on Military GE LM2500® Engines
GE Industrial and Commercial Marine LM2500® Engines Level 1 to 4 Maintenance and Overhaul on GE LM2500®
GE LM5000® Industrial Engines Level 1 to 4 Maintenance and Overhaul on GE LM5000® Engines

We carry out depot repair and overhaul work on LM2500 and LM5000 engines at our Auckland base. We offer an end-to-end service from work scope development to test review, including removal and installation via our Field Service team.

Key benefits

Improved reliability, durability, and performance in the field are the key benefits of Air New Zealand Gas Turbines' depot-level overhauls.

We pride ourselves on:

  • Customised support – we shape our service offering around your individual needs
  • Transparent, no-nonsense advice that will maximise your asset's value
  • Quick responses
  • Fast parts supply for LM2500 & LM5000 through to module and full engine leasing or exchange

Field Services

Rapid response and top quality Level 1 and 2 service onsite anywhere, at any time.

Repair Capabilities

The full range of support services including plasma spray, welding, machining and NDT are available onsite.


Our modern, fully-equipped main depot located at Auckland International Airport means we can induct engines immediately from anywhere in the world.

Customer support

Open, honest communications at all times. Our advice is driven by your best interests.