Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Royal Thai Air Force is first international T56 upgrade customer

Defence

Royal Thai Air Force is first international T56 upgrade customer

The Royal Thai Air Force has become the first international customer to update its C-130H transport fleet with the Rolls-Royce T56 Series 3.5 engine upgrade.


Courtesy Rolls-Royce

The technology upgrade has been successful with the US Air Force C-130 and National Oceanic and Atmospheric Administration (NOAA) P-3 fleets. The Series 3.5 upgrade allows T56 engines to operate at greatly reduced temperatures, extending parts life and improving reliability by 22%. It is available for installation on T56 engines powering either C-130 or P-3 legacy aircraft.

Advertisement
Leonardo animated rectangle

The Series 3.5 upgrade will help the Royal Thai Air Force to reduce operational costs due to reduced maintenance requirements and potential fuel savings exceeding 12%. It will also enable the fleet to remain in service until at least 2040.

Paul Craig, Rolls-Royce, President - Defence Services, said, “Rolls-Royce is pleased to secure the Royal Thai Air Force as our first international customer for the T56 Series 3.5 upgrade. The Series 3.5 package has already proven itself with the US Air Force and we are pleased that the Royal Thai Air Force will now be able to benefit from the improved fuel economy and enhanced performance and reliability that this upgrade offers.”

The first phase of the upgrade involves upgrading 20 engines from a total fleet of 58 engines over the next three years.

The Series 3.5 technology, which is based on proven advances from other Rolls-Royce engines, can be added during regular overhauls to reduce cost and requires no changes to the aircraft or controls.

Advertisement
Tritax 300x250

The Royal Thai Air Force selected Segers Aero Corporation in the US to conduct the upgrade programme following a competitive and comprehensive tender process. Segers Aero Corp is a Rolls-Royce Authorized Maintenance Center (AMC) and will be providing training, tooling, technical support, capability development and field service support in conjunction with the engine upgrade schedule.

 

Advertisement
Tritax leaderboard 728x90 Tritax leaderboard 728x90
British designed satellites successfully launched

Defence Security Space

British designed satellites successfully launched

3 December 2025

A cluster of British designed and built satellites has been successfully launched into low Earth orbit, providing defence, security and civil sectors with UK space-based intelligence, surveillance and reconnaissance to enhance the nation’s ability to protect against modern threats.

PLEXSYS and OneArc formalise partnership

Defence

PLEXSYS and OneArc formalise partnership

2 December 2025

PLEXSYS has signed a strategic Memorandum of Understanding (MoU) with BAE Systems OneArc on the opening day of I/ITSEC 2025 in Orlando, Florida.

BAE Systems reaches training milestone

Defence

BAE Systems reaches training milestone

2 December 2025

As BAE Systems announces that applications for its 2026 apprenticeship intake are open, the company has reached a record achievement with more than 6,800 young people in training across its UK operations.

Digital Catapult advances accelerator programme

Defence

Digital Catapult advances accelerator programme

2 December 2025

Digital Catapult has named five startups that will join its accelerator programme to improve industrial supply chain resilience in the defence industry and drive the practical application of deep tech innovation to equip the sector to be future ready.

Advertisement
ODU RT
Jim Carter appointed Director General C&I by NAD Group

Defence

Jim Carter appointed Director General C&I by NAD Group

2 December 2025

The National Armaments Director (NAD) Group has appointed Jim Carter as permanent Director General for Commercial and Industry (C&I) following an external competition.

Anotec achieves JOSCAR accreditation

Aerospace Defence

Anotec achieves JOSCAR accreditation

2 December 2025

Advanced surface coating specialist Anotec has strengthened its compliance across aerospace and defence, by achieving JOSCAR accreditation.

Advertisement
Leonardo animated rectangle