Jet engines

September 26, 2007 - 12:04pm

While it is the cold, hard numbers that decide our readers’ verdict on how well companies support the products they sell, it is the readers’ written comments that flesh out the picture and help those companies identify where, in their customers’ opinions, they could improve.

September 26, 2007 - 11:15am

Pratt & Whitney Canada’s new PW535E turbofan engine for the Embraer Phenom 300 has reached its full takeoff thrust of 3,360 pounds at the company’s Longueuil, Quebec test facility. Embraer chose the PW535E turbofan in May 2005 to power the Phenom 300.

September 26, 2007 - 6:31am

In a study titled “The Market for General Aviation/Utility Aircraft 2007-2016,” Forecast International said it anticipates a decline in corporate demand for twin turboprops in favor of the fractional ownership of turbofan-powered aircraft. Further, it expects this trend to accelerate as more sub-$4 million very light jets are delivered.

September 20, 2007 - 12:20pm

The NTSB this week finally released initial factual information about the Flight Options Beechjet 400A that experienced a dual engine flameout on Nov. 28, 2005. Both of the airplane’s Pratt & Whitney Canada JT15D-5 turbofans, which had been inspected 31 hours earlier, failed on a positioning flight to Marcos Island, Fla., when power was reduced after the fractional jet was cleared to descend to FL330 from FL380.

September 20, 2007 - 10:56am

Despite having lost out to Rolls-Royce in the competition to power Dassault’s still-under-wraps super-midsize Falcon, Snecma is moving ahead with development its Silvercrest engine for business jets. The French manufacturer (Booth No. 824) is here exhibiting a full-size mockup of the 10,000-pound-thrust-class turbofan.

September 20, 2007 - 10:00am

When Honeywell announced at last year’s NBAA Convention in Orlando its intention to build the HTF10000, a 10,000-pound-thrust turbofan engine for super-midsize to large business jets, its Tech 7000 engine demonstrator was in test with a variety of technologies running.

September 18, 2007 - 12:01pm

In a study released today entitled “The Market for General Aviation/Utility Aircraft 2007-2016,” Forecast International said it anticipates a decline in corporate demand for twin turboprops in favor of the fractional ownership of turbofan-powered aircraft. Further, it expects this trend to accelerate as more sub-$4 million very light jets are delivered.

August 28, 2007 - 12:22pm

For many years, the one market segment that General Electric’s turbine engine-manufacturing business didn’t serve was aircraft that use smaller turboprop engines. But that is changing; GE announced yesterday that it is buying Czech engine manufacturer Walter Engines. Based in Prague, Walter has manufactured more than 37,000 aircraft engines since 1923.

July 6, 2007 - 5:49am

Cessna 208B Caravan, Globe, Ariz., July 22, 2005–The NTSB determined that the probable cause of the crash of Caravan N717BT was the fatigue failure of the compressor turbine stator vane, the liberation of vane material into the compressor turbine (damaging the turbine blades downstream) and the total loss of engine power.

June 16, 2007 - 5:58am

Flight-testing of the Boeing 787 electro-thermal wing ice-protection system, jointly devised by Boeing, GKN Aerospace and Ultra Electronics, is to begin following completion of ground trials in the Boeing research aircraft-icing tunnel. Used for the first time in a U.S.

 
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