Aerometals has received PMA approval for spiral bevel gears for the main rotor transmission of the MD500. According to the company, the approval marks the first time the FAA has granted manufacturing approval for transmission gears to a company that is not the OEM. The testing required a test stand using a 500-hp electric motor instead of a gas turbine. The MD transmission is rated for 425 hp for up to five minutes, but Aerometals ran the gears for eight hours at 467 hp to satisfy FAA testing requirements.
If you fly helicopters, you count on Timken. The company has been making bearings, helicopter transmission systems, rotorhead assemblies, turbine engine components, gears and other precision flight-critical components for commercial and military helicopter manufacturers for as long as helicopters have been flying, practically. It has only been in the last eight years, however, that Timken (Booth No. N4836) has been able to provide aftermarket services to the aviation market, according to Larry Shiembob, director, aerospace aftermarket.
BBA Aviation unit H+S Aviation recently announced an expansion of its CT7 series engine care management program (ECMP) and engine overhaul subcontract agreement (EOSA) with GE Aviation. Based in Portsmouth, UK, H+S Aviation provides engine service and support for a variety of turbine engines for fixed- and rotary-wing civil and military aircraft.
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.
Construction of GE’s latest engine test cell was recently completed at James A. Richardson International Airport in Winnipeg, Manitoba. The massive structure will specialize in testing the capability of turbine engines to keep running when flying through icy clouds, and will also be used for performance and endurance, bird ingestion-, ice crystal- and mixed-phase testing on a variety of engines.
On an unused corner of James A. Richardson International Airport in Winnipeg, Manitoba, a massive structure has emerged, the newest test cell in GE Aviation’s stable.
GE Aviation and StandardAero opened a 122,500-sq-ft aircraft engine testing, research and development center on James A. Richardson International Airport in Winnipeg, Manitoba. The $50 million shared project caps a 12-month partnership launched in February 2011.
Engine MRO specialist Precision Turbines (Booth No. C12944) recently won several contract renewals as a result of its support of customers’ maintenance operations and reliable performance of aircraft in the field.
Chromalloy, one of the world’s largest independent providers of advanced coatings and repairs for gas turbine engines and a manufacturer of approved engine replacement parts, this year marks its 60th anniversary with ongoing growth and a change in scenery. The company this fall will relocate its corporate headquarters from Orangeburg, New York, to Palm Beach Gardens, Florida.
Last Thursday 41 employees of the Chromalloy facility in Carson City, Nev. were informed their positions are being eliminated. “We experienced a decline in our Carson City facility and after review of the business and industry environment we announced the reduction to better align the business with the marketplace,” a spokesman for the company told AIN.