Although Sikorsky is developing a new main gearbox to solve the problems that have plagued the S-92 over the course of its service life, the new transmission will not be able to run for 30 minutes after a total loss of lubrication.
Sikorsky is developing a next-generation main gearbox (MGB) with enhanced lubrication capabilities with built-in redundancy systems such as chip detectors and oil scavenge systems, according to Spencer Elani, Sikorsky’s S-92 program manager. “We are continuing to make a lot of improvements to the current gearbox, and to automate some of the features,” Elani said.
Dublin, Ireland-based Milestone Aviation Group and CHC Helicopter have agreed on the sale-leaseback of five medium twins–two Sikorsky S-92s and three Eurocopter AS332L2 Super Pumas.
CHC Helicopter and aircraft leasing firm Milestone Aviation Group announced an $80 million contract today for sale-leaseback of five heavy helicopters for transporting offshore oil and gas workers in the UK, Denmark and Falklands. The deal includes the sale-leaseback of two Sikorsky S-92s and three Eurocopter AS332L2s.
Offshore operator Bristow’s Sikorsky S-92s have started flying in the North Sea with a second-generation traffic alert collision avoidance system (Tcas2). The first of seven medium twins to be equipped entered service in August, following EASA approval. The company had been studying S-92 Tcas2 since 2008, when it started operating the in-house-developed system on a Eurocopter Super Puma.
Boeing and Sikorsky are gaining new export business worth over $2 billion for Chinook and Black Hawk helicopters, respectively.
The chairman of Canada’s Transportation Safety Board (TSB) wants a mandatory 30-minute “run dry” requirement on all main gearboxes (MGB) for future helicopters. Wendy Tadros’s remarks came as part of the TSB’s investigation of the March 2009 fatal crash of a Sikorsky S-92A off Newfoundland, 11 minutes after its MGB ran out of oil.
Sikorsky Aircraft Corp. (Hall 3 D108) is displaying two helicopters at this year’s Paris Air Show that are key to expanding the company’s international footprint, executives said. The S-70i Black Hawk, exhibited outside the United Technologies Corp. chalet A344, is making its first appearance at a major international airshow.
Sikorsky Aircraft Corp. is displaying the Canadian Forces CH-148 Cyclone multi-mission helicopter at this year’s Paris Air Show. The aircraft on show (Static Display F210) was built under Sikorsky’s Canadian Maritime Helicopter Project (CMHP) and is one of 28 CH-148s that will be produced for the Canadian Forces to replace CH-124 Sea King helicopters, in service since 1963.
After a year best described as challenging, flight-training provider FlightSafety International has seen an uptick in business since January and is adding another training site to its worldwide network, as well as several new training platforms at some of its locations. “We are seeing a little bit of life here in the first quarter,” said Eric Hinson, the company’s executive vice president.