![[Toyota Times] From Strengthening Foundations to Boosting Productivity - Toyota Focuses on Break-Even Volume](https://businessfortnight.com/wp-content/uploads/2025/11/Toyota-Times-From-Strengthening-Foundations-to-Boosting-Productivity-Toyota-218x150.jpg "[Toyota Times] From Strengthening Foundations to Boosting Productivity – Toyota Focuses on Break-Even Volume")
Resolute Eagle UAV with XRDi Multi-Fuel Engine
HOWELL, MICHIGAN, UNITED STATES, November 21, 2023 /EINPresswire.com/ — XRDi has successful completed the 150-hour Federal Aviation Regulations 33 Endurance Test on the RE-400 Multi-Fuel UAV propulsion system. The RE-400 tests were conducted at the XRDi facility in Howell, MI and was completed Nov 11, following stringent 14 CFR Part 33.39 guidelines. The 33-horsepower RE-400 was tested for Resolute ISR, Inc. and is currently integrated in the Resolute Eagle UAV. After the successful test of the RE-400 engine, XRDi performed a 14 CFR Part 33.55 compliant teardown inspection. The engine currently has a TBO of 500-hours and further validation testing is being conducted to extend the TBO to 1000 hours.
The XRDi RE-400 engine is a joint project between XRDi, Resolute ISR, RAM Precision Industries, Great Lakes Sound & Vibration, Leadfoot Engineering and WIENANDT Performance Technology and is manufactured and assembled in Dayton, OH.
Jake Jacobs
XRDi, Inc
email us here
