ZeroAvia flags possible fuel cell powertrain slip but sees near-term boost from electric motor
ZeroAvia’s ZA600 hydrogen fuel cell powertrain may not enter service before 2027, according to the latest certification timeline disclosed by the UK-US developer.
Rolls-Royce closes on US certification for crucial Trent 1000 upgrade
Rolls-Royce says it has completed all the “major flight tests” necessary for US certification of a critical performance upgrade for its Trent 1000 engine.
Honeywell explores potentially spinning off aerospace segment
Honeywell is exploring separating Honeywell Aerospace Technologies into a standalone business, under pressure from minority stakeholder Elliott Investment Management.
Russia’s Utair and United Engine sanctioned in latest package of EU restrictions
Russian carrier Utair, as well as a division of powerplant manufacturer United Engine, are being sanctioned by the European Union in relation to the Ukrainian conflict.
P&W gains US approval for PW1100G-powered A321XLR
Pratt & Whitney’s PW1100G geared-turbofan engine has been approved by the US Federal Aviation Administration to power the Airbus A321XLR.
GTF Advantage engine ‘on track’ for certification after securing FAA go-around thrust approval
Pratt & Whitney remains on track to secure certification of its GTF Advantage version of the PW1100G geared-fan engine in the first half of 2025, after being granted US relief from strict compliance with certain go-around thrust requirements.
Open-rotor concept in line for Clean Aviation flight-test funding
Safran and CFM International look set to benefit from the first round of Clean Aviation’s second phase, which proposes to fund the flight demonstration of an open-rotor engine.
EcoPulse partners hail ‘major milestone’ and weigh next moves
Following the end of flight testing, three partners behind the EcoPulse hybrid-electric aircraft demonstrator are already contemplating next steps, with a series of follow-on projects to debut next year.
First Trent 1000 arrives at Rolls-Royce’s German site for overhaul
Rolls-Royce’s German facility in Dahlewitz near Berlin has received the first Trent 1000 scheduled for overhaul at the site.
Regulators approve new ‘more-durable’ Leap-1A high-pressure turbine blades
US and European aviation regulators have certificated new high-pressure turbine blades that CFM International says will help address durability troubles with Leap-1A turbofans.