Engines

The FAA proposed new inspections for CF34 engines after a fatal 2024 Challenger crash linked to corrosion-related thrust loss.

The FAA has certified GE’s new Catalyst turboprop engine, giving Textron a lot more certainty in the introduction of the Beechcraft Denali, the utility single that was basically built around the new engine. GE announced the certification late last week and said it’s now gearing up production to let Textron start delivering Denalis as the […]

Continental Aerospace Technologies has announced an STC diesel engine retrofit for a bush flying workhouse that toils in some of the most remote places on the planet. Continental says it hopes to have the CD-300 Jet-A engine fitted to a demonstration aircraft by sometime in 2025 and is considering similar adaptations to other aircraft that […]

In a blow to the General Aviation Modifications Inc.’s (GAMI’s) G100UL unleaded aviation fuel program, Cirrus Aircraft posted Service Advisory SA24-14 Tuesday (June 18). The advisory informs operators of Cirrus SR-series aircraft (SR20, SR22 and SR22T) that the manufacturer “does not approve the use of GAMI G100LL fuel in Cirrus SR Series airplanes. Additionally, Cirrus […]

The End Aviation Gasoline Lead Emissions (EAGLE) group expects the lone survivor of the congressionally mandated Piston Aviation Fuel Initiative (PAFI) to be approved by late 2025 but it may not be completely suitable for all engines. In a press briefing on Tuesday, Tim Owen, of the FAA, told dozens of stakeholders and media representatives […]

Continental Aerospace Technologies has introduced a diesel engine for helicopters at Aero Friedrichschafen in Germany. The CD-170R is expected to be certified in Europe next year. The turbocharged engine puts out 170 horsepower and is direct drive with no gearbox. That saves 37 pounds. “This is a major innovation milestone in Continental’s history that will […]

After an extensive trial, the University of North Dakota’s flight school has dropped Swift UL94 fuel and resumed use of 100LL. The school said ongoing maintenance monitoring of aircraft using UL94—almost exclusively Lycoming-powered Piper Archers and Seminoles—resulted in measurable exhaust valve recession. The school made the switch back to 100LL on Oct. 27. Partly because […]

GE Aerospace’s GEnx engine family has passed the 50 million flight hour milestone, the company announced last week. Of those hours, nearly 32 million came from the GEnx-1B, which entered service in 2012 and powers the Boeing 787 Dreamliner. Powering the Boeing 747-8, the GEnx-2B has logged 18 million hours since entering service in 2011. […]

Continental Aerospace vice president for global sales and applications engineering Oliver Leber talked with AVweb at AirVenture 2023 about the FAA validated type certificate for the CD-300 engine, testing hydrotreated vegetable oil (HVO) on the CD-100 and some of the company’s sustainability initiatives.

Pratt & Whitney Canada announced this week at AirVenture 2023 that it has now delivered over 400 PT6 E-Series engines. Since its launch in October 2019, the engine family has logged more than 100,000 flight hours worldwide. The latest in the company’s extensive line of PT6 engines, the E-Series powers the Pilatus PC-12 NGX and […]