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
ODU RT

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
PTC rectangle

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
FIA2026 animated banner
BAE Systems to modernise Advanced Defensive System for USAF U-2

Defence

BAE Systems to modernise Advanced Defensive System for USAF U-2

17 March 2026

BAE Systems has been awarded a contract by Robins Air Force Base in Georgia to support and sustain the AN/ALQ-221 Advanced Defensive System (ADS) for the US Air Force (USAF) U-2 Dragon Lady surveillance and reconnaissance aircraft.

Investment in Scottish defence industry helps secure export deals

Defence

Investment in Scottish defence industry helps secure export deals

17 March 2026

Investment in Scotland's defence industry has directly supported £1.1 billion in inward investment with defence firm Thales, securing export deals whilst creating and sustaining over 500 jobs.

Lt Gen Hamilton to serve as British Army’s DCGS

Defence

Lt Gen Hamilton to serve as British Army’s DCGS

17 March 2026

DE&S CEO Lieutenant General Simon Hamilton will be the British Army’s next Deputy Chief of the General Staff (DCGS)

ODU joins the UN Global Compact

Aerospace Defence Security Space

ODU joins the UN Global Compact

17 March 2026

Manufacturer of connector systems, ODU, has joined the United Nations Global Compact (UNGC), the world’s largest sustainability and corporate responsibility initiative.

Advertisement
PTC rectangle
Thales and Faculty evaluate synthetic data assurance for Defence AI

Defence

Thales and Faculty evaluate synthetic data assurance for Defence AI

17 March 2026

Thales and Faculty have published a new white paper on synthetic data assurance for Defence AI, setting out why synthetic data is increasingly being used when real operational data is scarce, sensitive, or difficult to share and why 'looks realistic' is not a reliable basis for trust.

SEA awarded Lockheed Martin Canada RCD implementation support contract

Defence

SEA awarded Lockheed Martin Canada RCD implementation support contract

16 March 2026

Lockheed Martin Canada has awarded SEA Canada, part of SEA Group (a Cohort plc Group company), a multiyear contract to support Lockheed Martin in the project implementation phase of the River-class Destroyer (RCD) programme.

Advertisement
ODU RT
Advertisement
Gulfstream banner