The U.S. military cleared the F-35B short takeoff/vertical landing (Stovl) variant of the Joint Strike Fighter to resume flight operations last week, ending a grounding of more than three weeks that was ordered after a fuel line failed in a test aircraft at Eglin Air Force Base, Fla.
Defense » Military Engines
News and issues relating to defense and military aircraft engines.
Rolls Royce is attending the 2013 Aero India show with a renewed sense of optimism for its prospects in this key Asian market. At the last show back in 2011, there was some gloom when the UK-based aero engines maker decided to withdraw from the competition for re-engining the Indian Air Force’s Jaguars.
India’s Defense Research Development Organization (DRDO) has confirmed that it has abandoned plans to jointly develop and produce the Kaveri military aircraft engine solely with France’s Snecma.
An “improperly crimped” fueldraulics line is the probable cause of a fuel leak that led the U.S. military to suspend flight operations of the F-35B short takeoff/vertical landing (Stovl) variant of the Joint Strike Fighter, which was grounded on January 18.
Greenwich AeroGroup has agreed to buy military aircraft parts and logistics specialist Aero Precision Industries. Among the main platforms supported by Livermore, Calif.-based Aero Precision are F-15, F-16 and F-18 fighters, C-130 transports and helicopters such as the UH-60/S-70, UH-1, AH-64 and CH-47 types.
The UK’s Porvair Filtration Group is here at the Farnborough International airshow (Hall 4 Stand C1) exhibiting a range of its filters and other vital components for modern aircraft. The company is at the forefront of filtration and separation technology for a variety of markets. In the aerospace sector it is involved in a wide range of activities in contamination control of fluid and air management and control systems.
Pratt & Whitney this week signed an agreement with Australia’s Broens Industries for the supply of support equipment that will be used at initial operating bases for the Lockheed Martin F-35 fighter in the U.S.
Broens has designed a jack that allows the removal and maneuvering of the gearbox from under the F135 engine. The new contract is worth around $300,000 and follows a prototype award, while follow-on production contracts could reach a value of at least $7 million.
Production of Pratt & Whitney’s F135 engines that power Lockheed Martin’s F-35 fighter is set to peak this year at 50 units before flattening out in the coming years as the U.S. defers deliveries of the new aircraft.
Geopolitical shifts including regime-change in Libya, the stiffening of international sanctions against Iran and violent unrest in Syria, are among the trends compelling Russian military export agency Rosoboronexport to keep looking for new clients worldwide. This is, to a large degree, one of its primary motives for exhibiting at the Farnborough International Airshow.
The U.S. Navy and Air Force, working with the CFM International joint venture, have developed an engine modification that increases the efficiency and extends the on-wing time of CFM56-2 (F108) turbofans powering the Navy’s E-6Bs and Air Force KC-135Rs.