T-X program | |
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An air-to-air view of a USAF T-38 Talon from the 560th Flying Training Squadron. The T-38 Talon is to be replaced as a USAF trainer by the aircraft selected during the T-X program. | |
Project for | Fast-jet trainer |
Service | United States Air Force |
The T-X program has been established to enable the United States Air Force to buy a new two-seat jet trainer for fast-jet training to replace the Northrop T-38 Talon; the average age of the T-38 fleet is over 50 years. About 350 aircraft are expected to be ordered to replace the T-38, but further purchases could push the overall purchase to over 1,000. The notional in-service date for the replacement trainer was 2017, but shrinking budgets have pushed initial operating capability to around 2023. The program is expected to begin in FY 2017.
The USAF's Air Education and Training Command (AETC) has been developing requirements for the T-38 replacement program since 2003. Originally, the replacement trainer was expected to enter service around 2020. A fatigue failure in 2008 killed the two-person crew of a T-38C, advancing the target service date to 2017. In the Fiscal 2013 budget proposal the USAF suggested delaying the initial operating capability to FY2020 with the contract award not expected before FY2016. Shrinking budgets and the need to fund higher priority modernization projects have pushed the IOC the T-X aircraft to "fiscal year 2023 or 2024". The delay was a direct result of budget constraints, so the T-X was pushed back to support higher Air Force priorities. Although the program was left out of the FY 2014 budget entirely, the service still views the trainer as a priority.
In February 2013, there was an expectation that the program might succumb to budget pressures in the USAF. In May 2013, the T-X industry day was postponed "until further notice" due to the fiscal climate. In December 2013 the head of the program said there were no plans for 2014 or 2015, but that he would speak to the chief of staff about the program either in February 2014 or later.
On 20 March 2015, US Air Force officials released T-X program requirements.
One of the driving requirements for the new trainer will be to help prepare pilots for the increased complexity in some areas, particularly information management, that are a part of fifth generation jet fighters like the F-22 Raptor and the F-35 Lightning II. The Air Force first viewed this as unnecessary and costly, but industry analysis showed it to be cheaper in the long run. The aircraft and simulation system will have to fulfill several basic training roles; basic aircraft control, airmanship, formation, instrument and navigation, advanced air-to-air, advanced air-to-ground, and advanced crew/cockpit resource management. Furthermore, there are five advanced training roles that the system is expected to fulfill; sustained high-G operations at 6.5–7.5g,aerial refueling, night vision imaging systems operations, air-to-air intercepts, and data-link operations. The 2009 Request For Information (RFI) mentions that some tasks, such as aerial refueling, may be performed in the simulator and not on the aircraft itself. Aircraft availability is to be 80%, but not higher, as that would drive cost too high. Program requirements focus on life-cycle costs rather than just purchase price.