Engines – Page 20
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NewsSwiss A220 engine shutdown traced to leak from unmodified oil cooler
Investigators have determined that a Swiss Airbus A220-100 engine shutdown during climb out of Paris was triggered by a faulty seal leading to a loss of oil pressure. The aircraft (HB-JBC) was en route to Zurich from Paris Charles de Gaulle and climbing through 22,000ft. Swiss investigation authority ...
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In depth
How sustainable fuel will help power aviation’s green revolution
The pace of sustainable aviation fuel’s development is speeding up as airlines, producers and regulators see it as a critical tool enabling aviation to make progress with cutting its carbon emissions.
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News
FAA to require inspections of Leap-1A high-pressure turbine cases
The Federal Aviation Administration is set to require inspections of high-pressure turbines (HPTs) in some CFM International Leap-1A turbofans, which power Airbus A320neo-family jets.
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News
E195-E2 engine software upgrade ordered after A220 failure incidents
Operators of Embraer 195-E2 twinjets have been instructed to upgrade electronic engine-control software following inquiries into rotor disc failures on Airbus A220s. Both aircraft types use Pratt Whitney geared-fan engines, and the architecture of the PW1900G powerplant on the E195-E2 is similar to that of the A220’s ...
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News
A350 recruited for emissions analysis of wholly-sustainable fuel flights
Airbus and Rolls-Royce are participating in a study to examine in-flight emissions from commercial aircraft powered entirely by sustainable aviation fuel. The study involves monitoring emissions from an Airbus A350-900, both on the ground and in the air. Sustainable fuel will be supplied by Neste and the study ...
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News
Falko backs Electric Aviation Group with undisclosed investment
UK start-up Electric Aviation Group (EAG) has secured funding from lessor Falko Regional Aircraft it bids to bring a new environmentally friendly passenger aircraft to market.
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News
Rotor disc hits workshop after A300 engine fails on take-off
Colombian investigators are probing a serious engine failure involving an Airbus A300B4 on take-off from Bogota. The incident occurred on 11 March, at about 00:30, as the Transcarga International Airways aircraft was departing for the Venezuelan city of Maiquetia. Colombian civil aviation authority Aerocivil says the twinjet (YV560T) ...
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News
A350-900s to remain exclusively Trent-powered until at least 2030
Rolls-Royce has secured an exclusive position on the Airbus A350-900 for the remainder of the decade, ruling out any immediate prospect of a rival engine manufacturer entering the market for twinjet. The agreement means the Trent XWB will remain the sole powerplant on the A350 until at least 2030. ...
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News
Progress on Trent 1000 remedies brings down overall in-service costs
Rolls-Royce is expecting overall in-service cash costs relating to Trent 1000 technical issues to fall to £2.1-2.2 billion ($2.9-3.1 billion), down from £2.4 billion, following improved progress on remedial work. The Trent 1000 is an engine option for the Boeing 787 but has been beset by a number of ...
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News
Wideroe and Rolls-Royce pursue all-electric aircraft based on Tecnam design
Norwegian regional carrier Wideroe has linked up with Rolls-Royce and aeronautics firm Tecnam to develop an all-electric passenger aircraft within the next five years. The aircraft would be suited to the commuter air transport market and enter service in 2026. Wideroe has previously expressed interest in electric regional ...
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News
Rolls-Royce takes £1.3bn charge in fall-out from civil aerospace crisis
Rolls-Royce large engine flying hours were down by 57% last year, while deliveries of such engines almost halved to 264. The powerplant manufacturer disclosed the full-year impact of the air transport crisis as it turned in a £2.6 billion ($3.6 billion) underlying operating loss from its civil aerospace division. ...
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News
NASA seeks to shrink turbofan cores for efficiency as it targets next narrowbody jets
NASA has launched a research effort aimed at squeezing 5-10% more fuel efficiency out of turbofan cores, with the goal of developing engine technology for future commercial aircraft, possibly including an eventual Boeing 737 replacement.
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News
Fuel did not feed PW4000 engine fire following engine failure: NTSB
A Boeing 777-200 engine fire following an engine failure last month was not fed by fuel and burned outside the core of the Pratt & Whitney PW4077 turbofan.
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News
Redesign to cure acoustic engine phenomenon linked to A220 failures
Pratt Whitney is aiming to introduce redesigned bleed-valve ducts for Airbus A220 engines by the fourth quarter of this year, to eliminate a resonance phenomenon linked to a series of powerplant failures. Four instances of PW1500G low-pressure compressor stage-one rotor separation, affecting A220-300s operated by Swiss and ...
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News
EIB bankrolls Safran’s next-generation narrowbody engine research
Safran has secured a credit line of €500 million ($600 million) from the European Investment Bank (EIB) to fund research into “innovative propulsion systems” for the next generation of single-aisle airliners.
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News
HyPoint sets out service entry timeline for new high-power fuel cells
California-based start-up HyPoint is confident that its new high-power hydrogen fuel cell system will enter commercial service on a fixed-wing aircraft by 2023, with further applications to follow in the coming years.
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News
First flight nears for Rolls-Royce ACCEL project
Rolls-Royce has successfully completed taxi tests of the electric-powered aircraft it is developing under the ACCEL technology research programme, as it bids to perform a delayed first flight later this month.
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News
Prior United 777 blade-out might give clues to UA328 engine structure loss
While US investigators disagree with the immediate impression that the recent United Airlines Boeing 777-200 engine incident was one of uncontained failure, the extent of the damage to the powerplant was nonetheless catastrophic. Uncontained failure is defined as the inability of the engine casing to prevent high-energy rotating parts, ...
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News
Safran advances hydrogen studies as part of future-fuel evaluation
Safran has launched a study alongside Ariane Group and Airbus examining the potential for hydrogen as a future fuel source for aviation.
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News
Leap engine break-even slips by ‘two or three years’ on lower volumes
Break-even for the CFM International Leap engine programme has been pushed back until 2024 or 2025 – a delay of two or three years over previous targets.
