At its booth here at NBAA 2014, Timken is highlighting its parts manufacturer approval (PMA) and bearing repair services. In September the company announced the year-end closure of its turbine engine overhaul and repair business. No more orders for turbine O&R are being accepted, said Larry Shiembob, director of Timken Aerospace Aftermarket operations in Mesa, Ariz. He added that Timken (Booth 3028) expects to clear its overhaul and repair backlog by the end of October.
The second Bombardier CSeries CS100 flight-test vehicle returned to the air on September 7 after more than a three-month hiatus. FTV2 took off at 6:10 p.m.
The engine failure that occurred during ground testing of the first Bombardier CSeries flight test airplane on May 29 originated in the low-pressure turbine, according to the airframe maker.
The firm started in 1999 as the HVLS Fan Co., an acronym for high-volume low-speed fans. That name accurately described the design and efficiency of the company’s products, but after three years in business, according to the Lexington, Ky.-based manufacturer, “we finally had to bow to the sentiments of our customers and concede that we do, in fact, design and manufacture some Big Ass Fans.” Hence, the current brand name.
Dallas Airmotive unveiled its new logo here at NBAA 2013. Using the company’s traditional red and blue colors, the new logo morphs spinning turbine engine blades into the shape of a Phoenix.
Pascal Chrétien, the designer and pilot of an electric rotorcraft that flew in 2011, is forming a company that aims to offer hybrid power for aircraft, notably helicopters. The patented technology is called Tetraero, and according to its promoters its main benefit would be in safety.
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.
The list of events that must be reported to the NTSB will grow if the agency adopts proposed changes to NTSB Part 830.
I have been following some of the discussion about the February flight of a British Airways 747-400 from Los Angeles to London after one of the airplane’s engines failed on takeoff. In addition to statements from the FAA, much has been written about this event, both in the aviation press and on the Internet, particularly among pilots and the academic community.