Jet engines

November 14, 2009 - 3:57am

Making its first-ever appearance in the Middle East, the U.S. Air Force F-22 Raptor is flying over each day from Al Dhafra airbase, Abu Dhabi, for its 14-minute display slot. Major Dave “Zeke” Skalicky is showing off America’s top-of-the-line stealth fighter with a serious of gravity-defying maneuvers.

October 19, 2009 - 4:48pm

Embraer has selected the Rolls-Royce AE 3007A2 engine to power the Brazilian manufacturer’s new Legacy 650, it was announced here yesterday.

Certification of the 9,200-pound thrust turbofan is expected in late 2010, in time to enter service with the first aircraft before the end of the year.

October 2, 2009 - 11:21am

Dassault Falcon 900B, Gatwick, UK, Jan. 20, 2007–The UK’s Air Accidents Investigation Branch (AAIB) has ruled the probable cause of the uncontained engine failure was the fracturing of a stage-two low-pressure (LP) turbine blade due to a casting defect, with the possibility that this was caused by a third-stage blade failure.

September 30, 2009 - 12:46pm

For reasons that are not clear, every engine manufacturer scored fewer points in this year’s survey than in last year’s, something that did not happen with the airframers and avionics makers.

July 28, 2009 - 7:53am

Honeywell has been selected by Embraer to provide the air conditioning and temperature control system for the new Legacy 450 and Legacy 500. The system will use bleed air from the engines to cool the cabin. Honeywell claims improved reliability of its HTF7000 system is key to a more sustainable cabin environment.

July 28, 2009 - 7:01am

GP Aerospace, a Brazilian startup company established by former Embraer technical director Guido Pessotti, has revealed to AIN plans for a personal very light jet, which would be smaller than currently available very light jets.

July 15, 2009 - 12:41pm

The FAA has issued an airworthiness directive (AD) effective Aug. 13, 2009, for Pratt & Whitney Canada PW305As and PW305Bs installed on, but not limited to, Bombardier Learjet 60s and Hawker 1000s. The AD stems from mandatory continuing airworthiness information (MCAI) to identify and correct an unsafe condition on an aviation product.

June 17, 2009 - 9:41am

GE Aviation and NASA are to ground test five sets of new subscale blades for open-rotor engines at NASA’s Glenn Research Center in Cleveland, Ohio. The tests will focus on acoustics and efficiency of a two-stage counter-rotating fan. The two partners have high expectations that new analysis tools will add to their understanding of the fan’s aerodynamics.

June 16, 2009 - 7:02am

Chromalloy CF6 gas turbine blades have reached the 10,000 flight-hour mark for the first time with an unidentified major airline. The blades are produced by BELAC, Chromalloy’s joint venture with various commercial carriers who are attempting to avoid the high cost of original equipment manufacturer (OEM) blades by using alternative parts manufacturer approval (PMA) blades.

June 15, 2009 - 7:49am

Honeywell has been chosen by Embraer to provide the air-conditioning and temperature-control system for the Brazilian manufacturer’s Legacy 450 and Legacy 500 executive jets. The Legacy’s air- conditioning system will use bleed air from either the Honeywell 36-150 auxiliary power unit or the Honeywell HTF7000 engines to cool the cabin. According to Honeywell, the AC-5000 series of environmental control systems deliver high reliability.

 
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