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ZeroAvia Makes Aviation History, Flying World’s Largest Aircraft Powered with a Hydrogen-Electric Engine

ZeroAvia Makes Aviation History, Flying World’s Largest Aircraft Powered with a Hydrogen-Electric Engine
  • 19-seat Dornier 228 twin-engine aircraft takes to the sky in testbed configuration for first flight as part of the HyFlyer II project.

  • Milestone moves ZeroAvia forward on the way to meeting target of commercial flights using only hydrogen fuel cell power by 2025, and scaling the engine technology to larger airframes.

  • Marks a significant step in addressing aviation’s climate change impact and a major innovation success for the UK Government’s Jet Zero Strategy.

The largest aeroplane in the world to be propelled by a hydrogen-electric engine, flown by ZeroAvia, marked a significant advancement in zero-emission flight. The pioneer in zero-emission aviation went to the sky for the first time with its 19-seat Dornier 228 testbed aircraft. The aircraft’s left wing has been retrofitted with a full-size prototype hydrogen-electric powerplant.

Comparison between Dornier-228 v/s Indonesian N219(Opens in a new browser tab)

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The flight took place from the company’s R&D facility at Cotswold Airport in Gloucestershire, UK, and lasted 10 minutes. At 13.35 pm GMT this afternoon the aircraft completed taxi, take-off, a full pattern circuit, and landing. The landmark flight forms part of the HyFlyer II project, a major R&D programme backed by the UK Government’s flagship ATI Programme, which targets development of a 600kW powertrain to support 9-19 seat aircraft worldwide with zero-emission flight.

The twin-engine aircraft was retrofitted to incorporate ZeroAvia’s hydrogen-electric engine on its left wing, which then operated alongside a single Honeywell TPE-331 stock engine on the right. In this testing configuration, the hydrogen-electric powertrain comprises two fuel cell stacks, with lithium-ion battery packs providing peak power support during take-off and adding additional redundancy for safe testing. In this testbed configuration, hydrogen tanks and fuel cell power generation systems were housed inside the cabin. In a commercial configuration, external storage would be used and the seats restored.

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Top 6 Largest Passenger Aircraft in the World.(Opens in a new browser tab)

All systems performed as expected. This is the largest ZeroAvia engine tested to date, and places the company on the direct path to a certifiable configuration to be finalized and submitted for certification in 2023, with this programme also serving as key to unlocking speedy technology development for larger aircraft. ZeroAvia’s 2-5 MW powertrain programme, already underway, will scale the clean engine technology for up to 90-seat aircraft, with further expansion into narrowbody aircraft demonstrators over the next decade.

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ZeroAvia will now work towards its certifiable configuration in order to deliver commercial routes using the technology by 2025. The Dornier 228 will conduct a series of test flights from Kemble and later demonstration flights from other airports. Almost exactly two years ago, ZeroAvia conducted the first of more than 30 flights of a six-seat Piper Malibu aircraft using a 250kW hydrogen-electric powertrain.

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Singapore Airlines Ordered to Pay $3,580 to Couple over Faulty Seats

Singapore Airlines Ordered to Pay $3,580 to Couple over Faulty Seats
Image:Wikipedia

Following a dispute over defective seats during their voyage from India to Australia last year, Singapore Airlines (SIA) has been compelled to pay a sum exceeding S$3,500 to an Indian couple.

The District Consumer Disputes Redressal Commission in Hyderabad ruled in favour of Ravi and Anjali Gupta, who on May 23, 2023, had problems with their business class seats that were meant to automatically recline on their flight from Hyderabad to Australia via Singapore.

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Reports from media outlets in India highlighted the discomfort experienced by the couple, who were compelled to endure the entire journey without the benefit of reclining seats, despite having paid a significant amount which cost around 66,750 rupees (S$1,090) for each ticket, lodged a complaint during the flight, expressing their dissatisfaction with the situation.

Singapore Airlines initially offered compensation in the form of 10,000 KrisFlyer miles per person, which was declined by the passengers. As reported by CNA, Singapore Airlines apologised for any difficulty the technical failure may have caused and acknowledged the District Consumer Disputes Redressal Commission of Hyderabad’s ruling.

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SIA clarified that while the automatic recline feature on Mr. and Mrs. Gupta’s seats experienced a glitch, the manual recline function remained operational during the flight from Hyderabad to Singapore.

Regrettably, due to a fully occupied flight, SIA staff were unable to arrange alternative seating within the business class cabin. However, the airline asserts that its crew diligently monitored the couple’s comfort throughout the journey, offering to manually adjust the seats as needed.

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Cathay Pacific asks business class customers to bring their own cutlery

Cathay Pacific asks business class customers to bring their own cutlery

In an innovative move towards sustainability, renowned Hong Kong carrier Cathay Pacific has recently floated an unconventional idea to its business class customers.

Bringing their own cutlery sets onboard. This initiative, revealed through a member survey circulated within the airline’s “Cathay Lab” community – a platform comprising frequent business class travelers – has stirred a wave of curiosity within the aviation industry.

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With sustainability becoming an increasing concern in aviation, Cathay Pacific’s survey aimed to gauge passengers‘ willingness to partake in various eco-friendly practices during their journeys.

Among the initiatives presented, including refilling reusable water bottles and recycling plastic, the prospect of bringing personal cutlery garnered significant attention. Some members expressed practical concerns, questioning the feasibility of carrying cutlery through airport security and the potential inconvenience for passengers unaware of regulations.

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Others suggested that Cathay Pacific should simply provide reusable cutlery onboard instead. Furthermore, there were suspicions among some respondents that the BYO cutlery proposal might be a precursor to introducing additional charges, with one user humorously envisioning a scenario where the airline lends cutlery sets for a fee.

Despite the skepticism surrounding the proposal, Cathay Pacific’s exploration of innovative sustainability measures reflects a broader industry trend towards environmental consciousness.

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Air India and IndiGo’s Joint Initiative, Plans for 170 Wide-Body Aircraft

Air India and IndiGo's Joint Initiative, Plans for 170 Wide-Body Aircraft

In a bold move that underscores their confidence in India’s burgeoning aviation sector, Air India and IndiGo have revealed ambitious plans to acquire a combined total of up to 170 wide-body aircraft.

This strategic investment marks a significant shift in the country’s aviation landscape, as it brings European aircraft manufacturer Airbus into a domain traditionally dominated by American giant Boeing.

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With India positioned as one of the world’s fastest-growing aviation markets, the timing couldn’t be more opportune for such expansion endeavors. The aim is clear: to elevate India’s status as a global aviation hub by enhancing connectivity through direct flights between Indian cities and international destinations.

Currently, a substantial portion of India’s international air traffic relies on overseas hubs, particularly in the Gulf region. IndiGo’s announcement of firm orders for 30 A350-900 aircraft, with an option for an additional 70, signals its commitment to capturing a larger share of the long-haul market.

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Meanwhile, Air India’s comprehensive order, unveiled last year, encompasses 70 wide-body planes, including a mix of A350 and Boeing 787 models.

Recognizing the potential for disruption in the long and ultra-long haul segments, aviation consultancy CAPA India has emphasized the pivotal role Indian carriers can play in driving innovation and transformation.

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With the current combined fleet size of Indian airlines exceeding 700 aircraft, the stage is set for Air India and IndiGo to spearhead a new era of growth and connectivity in the Indian aviation sector.

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