Engines – Page 45
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NewsRolls-Royce hopes maiden sortie will speed Spirit of Innovation towards record attempt
After months of delays, Rolls-Royce’s all-electric Spirit of Innovation aircraft has finally taken to the skies.
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NewsWhat would it take to power airliners with batteries?
Replacing turbine-driven airliners with similarly sized electric aircraft will require a monumental leap in battery technology.
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NewsRolls-Royce to divest AirTanker Holdings stake but retain share of MRTT operator
Rolls-Royce is continuing its divestment efforts with the decision to sell its stake in AirTanker Holdings to an investment firm. AirTanker is the consortium which owns Airbus A330-200 multi-role tanker transports used by the Royal Air Force under a ministry of defence contract. Rolls-Royce has agreed to sell its 23.1% ...
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NewsA330 MRTT could be first to use 100% sustainable fuel in Rolls-Royce tests
Rolls-Royce is hopeful that it will shortly be able to start test flights of military transport aircraft powered by its engines and using blends of 100% sustainable aviation fuel (SAF).
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NewsFAA orders some PW1100G disk replacements, citing V2500 failure
The Federal Aviation Administration has ordered airlines to replace disks in some Pratt & Whitney PW1100G turbofans, saying the powerplants could have the same problem that caused the 2020 uncontained failure of an International Aero Engines (IAE) V2500.
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NewsWright starts testing crucial high-power electric aviation motor component
US-based propulsion technology specialist Wright Electric has begun testing a 2MW electric powertrain to support development of a zero-emission aircraft. The company describes the measure as a “key milestone” for its Wright 1 single-aisle aircraft programme, a proposal over which it is co-operating with UK budget carrier EasyJet. Wright Electric ...
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NewsZeroAvia says ‘hybrid’ flights of modified Do 228 will begin in late 2021
US start-up ZeroAvia will later this year perform the first flights of a Dornier 228 modified to use the company’s 600kW hydrogen fuel cell powertrain in place of one of its two turboprop engines.
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NewsIl-114-300 flight tests suspended as inquiry begins into Il-112V crash
United Aircraft has suspended flight-testing of the Ilyushin Il-114-300 following the fatal accident involving a prototype of the military Il-112V. Russian investigators have established a committee to look into the Il-112V crash, outside Moscow on 17 August, although it has yet to reach any preliminary findings. But the Il-114-300 is ...
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NewsFAA order targets PW1500G and PW1900G high-pressure compressors
In a move responding to inflight engine shutdowns, the Federal Aviation Administration is requiring airlines to replace components in the high-pressure compressors (HPC) of Pratt & Whitney PW1500G and PW1900G turbofans.
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NewsAmpaire charges up UK ambitions after successful Scottish test campaign
California-based electric aircraft developer outlines future evaluations under government-backed Future Flight Challenge programmes.
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NewsIHI sees glimmers of hope in civil aircraft engine business
Japan’s IHI sees signs of recovery in its civil aircraft engines business, but warns of continued impact of coronavirus pandemic.
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NewsEAG opts for hydrogen fuel cells on 90-seater, as CityJet backs programme
UK-based Electric Aviation Group (EAG) has selected a hydrogen fuel cell-based powertrain for its future H2ERA regional aircraft, citing the technology’s promise of delivering zero greenhouse gas emissions.
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NewsHydrogen-electric firm ZeroAvia tests high-thrust powertrain on truck
Advanced propulsion specialist ZeroAvia has conducted high-power ground tests of a powertrain intended to support a hydrogen-electric engine for 19-seat regional aircraft. The 600kW powertrain was mounted on a 15t truck and used to propel it along the ground at a test site in Hollister, California. ZeroAvia says completing the ...
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NewsBoeing to move 737 fan cowl manufacturing from Airbus to Turkish Aerospace and India’s Tata
Boeing is making a supply chain shift that will see Turkish Aerospace and India’s Tata Advanced Systems take over 737 fan cowl production from Airbus in around 2025.
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NewsHydrogen ‘less likely’ than sustainable fuel to have long-haul role: Rolls-Royce chief
Rolls-Royce senses that the aerospace industry is sceptical about hydrogen’s potential as a fuel for long-haul operations. The engine manufacturer’s chief executive, Warren East, expressed reservations during a half-year briefing on 5 August. “This isn’t a Rolls-Royce thing,” he says. “This is an industry thing. For long-distance international travel the ...
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NewsNew Trent 1000 TEN turbine blade in ‘queue’ for certification: Rolls-Royce
Rolls-Royce is still awaiting certification for its redesigned Trent 1000 TEN high-pressure turbine blade for the Boeing 787 engine, a delay it attributes to the US FAA’s having higher priorities. The engine manufacturer insists, however, that it is confident in the modification, introduced after earlier versions of the blade showed ...
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NewsRolls-Royce encouraged by rebound of domestic large-engine flying levels
Rolls-Royce has disclosed that large-engine flying hours over the first half remained 57% down on 2019, but showed improvement on the 66% reduction recorded in the second half of 2020. The company also reveals that large-engine flying on domestic routes lifted above 2019 levels in May, and that for business ...
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NewsRolls-Royce in talks with Bain-led consortium over ITP Aero divestment
Rolls-Royce has entered exclusive negotiations over the potential divestment of its Spanish-based aerospace turbine operation ITP Aero with a consortium led by investment firm Bain Capital. ITP Aero was acquired by Rolls-Royce four years ago, turning it into a wholly-owned subsidiary after picking up the majority shareholding of the venture ...
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In depthGE Aviation ‘buttoning up’ Catalyst flight approvals, eyes applications besides Beechcraft’s Denali
GE Aviation is awaiting European certifications needed to begin flight testing its Catalyst turboprop, and aims to achieve first flight – which was to have occurred last year – in the coming months.
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NewsYak-40 with superconducting engine begins test flights
Researchers have commenced flight-testing with a Yakovlev Yak-40 modified with a superconducting electric engine mounted in the nose. The aircraft is fitted with a motor, developed by materials firm SuperOx, and propeller as part of a hybrid powerplant demonstrator. This engine “complements” the aircraft’s two other functioning jet engines, the ...