Fluid dynamics

September 30, 2008 - 7:34am

Brad Mottier, general manager of GE Aviation’s newly formed business and general aviation division (B&GA), outlined the genesis, philosophy and goals of the unit, saying its mission is to integrate recent acquisitions Smiths Aerospace and Walter Engines into the bizav mix of GE’s product lines.

August 29, 2008 - 10:27am

Cessna on August 13 said it completed a series of wind-tunnel tests for its large-cabin Citation Columbus. Results from the tests in low- and high-speed wind tunnels will be analyzed in the coming months, though Cessna said that preliminary data analysis revealed no surprises. The wind-tunnel facilities are located in San Diego and Toulouse, France.

August 29, 2008 - 6:13am

The FAA and Pratt & Whitney Canada believe they have found the cause of at least three high-
altitude, dual-engine flameouts on Pratt & Whitney Canada JT15D-5-powered airplanes operating in certain meteorological conditions. In a proposed Airworthiness

August 26, 2008 - 11:13am

The FAA and Pratt & Whitney Canada believe they have found the cause of three high-altitude double engine flameouts on Pratt & Whitney Canada JT15D-5-powered Beechjets between mid-2004 and mid-2006.

August 5, 2008 - 8:59am

Under the cover of private funding, Honda has been secretly and very seriously developing its six- to eight-seat light turbofan twin. Though the automaker steadfastly maintains it has “no business plan” to manufacture the business jet, the project aircraft has a name, HondaJet, and the development program is well advanced.

July 30, 2008 - 7:24am

Hawker Beechcraft Beechjet 400, Jacksonville, Fla., Nov. 28, 2005–Both engines of the Flight Options Beechjet flamed out because high-altitude ice crystals that had accumulated on the P&WC JT15D-5 engines’ compressor vanes were ingested when the pilots pulled back the power levers to descend, according to the NTSB.

July 30, 2008 - 6:14am

The first batch of Cessna Citation Mustang pilots started initial training last month at FlightSafety’s Farn-borough Learning Center. Once the sessions start in earnest the electric-motion simulator is expected to be in use for up to 20 hours a day to meet demand from European pilots transitioning to the Garmin G1000-equipped compact very light jet.

July 14, 2008 - 3:24am

A major research program launched three years ago by the European Union has identified open rotors and natural laminar flow as key technologies to be taken forward in the Clean Sky joint technology initiative and potentially into the mooted replacement for the Airbus A320.

July 3, 2008 - 5:01am

Pratt & Whitney passes one of the most important milestones in its long history as the much-heralded Geared Turbofan engine takes to the skies this month. Installed and nearly ready to fly aboard the company’s Boeing 747 testbed in the days leading to the start of this week’s Farnborough airshow, the GTF demonstrator underwent 250 hours of ground testing since engineers first ran the engine in November 2007.

June 30, 2008 - 7:43am

Honeywell and Pratt & Whitney Canada have agreed to start doing component repairs on some models of each other’s engines. The details of the agreement are still to be formalized, but it is expected that it will cover Honeywell’s TPE331 turboprops and TFE731 turbofans, as well as its 36-100 and 36-150 auxiliary power units. It will also apply to P&WC’s PW100 and PT6 turboprops and its JT15D turbofan.

 
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