EASA Certification of Comac C919 Could Take Up to Six Years, Delaying Global Expansion

Comac C919

European Approval for China’s Flagship Jet Hinges on Extended Evaluation Timeline

The EASA certification of Comac C919 will require between three and six years, according to the European Union Aviation Safety Agency. The announcement underscores the regulatory hurdles facing China’s flagship single-aisle jet, which is currently certified only by the Civil Aviation Administration of China (CAAC). Without EASA approval, Comac’s C919 remains restricted to domestic operations, limiting its global commercial ambitions.

International Components, Domestic Ambitions

The C919 incorporates key systems from global suppliers, including CFM International’s LEAP-1C engine, avionics from Honeywell, GE Aerospace, and Collins Aerospace, and structural parts from various European and American firms. Despite this reliance on international technologies, EASA insists that it must independently verify the aircraft’s integration and design before granting certification. Comac has been commended for its transparency and proactive engagement with regulators.

Certification Timeline Reflects Political and Technical Complexities

The extended timeline for EASA certification of Comac C919 reflects both technical scrutiny and geopolitical realities. Comac’s absence from the FAA certification process indicates a strategic focus on Europe as its primary overseas market. However, in a protectionist trade environment, market access remains uncertain. As Comac seeks to challenge Airbus and Boeing in international markets, regulatory acceptance becomes a critical barrier.

The Metalnomist Commentary

The EASA certification of Comac C919 will be a litmus test for China’s global aerospace ambitions. While technical hurdles are expected, geopolitical headwinds may ultimately shape how far Comac can go in Western markets.

FAA and EASA Certify CFM LEAP-1A HPT Blade for Durability Enhancement

CFM International

The FAA and EASA have certified CFM International’s upgraded high-pressure turbine (HPT) blade for the LEAP-1A engine, improving durability and extending time on wing in hot environments.

Durability Boost for LEAP-1A Engines

The Federal Aviation Administration (FAA) and the European Union Aviation Safety Agency (EASA) have approved a critical hardware upgrade for the LEAP-1A engine developed by CFM International, a joint venture between Safran Aircraft Engines and GE Aerospace. The newly certified high-pressure turbine (HPT) blade kit aims to increase engine durability, particularly in extreme operating environments like the Middle East, and enhance the engine's time on wing.

The certified kit includes:

• HPT stage-one blade
• Stage-one nozzle
• Forward inner nozzle support

These components are designed to withstand high operating temperatures, improving the engine’s overall performance and lifecycle.

Addressing Supply Chain Bottlenecks

The LEAP-1A engine powers Airbus A320neo aircraft, while the LEAP-1B variant exclusively powers Boeing’s 737 MAX. However, the supply chain for HPT blades has faced significant challenges, impacting engine deliveries in the first three quarters of 2024. During its third-quarter earnings call, Safran revealed that while certification of the new HPT blade was imminent, the delays had already constrained production.

With the certification complete, CFM International is prepared to ship the upgraded blades, focusing first on the maintenance, repair, and overhaul (MRO) market. This should alleviate pressure on airlines operating LEAP-1A engines, many of which are critical to global aviation fleets.

Certification for an updated HPT blade for the LEAP-1B variant is expected by the end of 2025, signaling further advancements in turbine blade technology for Boeing aircraft.

Advanced Materials for Extreme Performance

The high-pressure turbine blades are made from nickel-based superalloys that include chromium, molybdenum, and cobalt, which allow them to endure extreme temperatures and mechanical stress. These advanced materials are vital to enhancing the performance of modern aircraft engines, particularly in demanding conditions.

The certification underscores CFM International’s commitment to advancing engine technology and meeting the evolving needs of global aviation.

EASA Certifies LEAP-Powered Airbus A321XLR

The European Union Aviation Safety Agency (EASA) has officially granted type certification to Airbus for its CFM LEAP-1A-powered A321XLR aircraft. This narrow-body aircraft, known for its Xtra Long Range capabilities, features additional fuel capacity and aerodynamic enhancements, allowing it to perform long-haul flights typically handled by wide-body jets.

The A321XLR distinguishes itself from the standard A321neo by integrating an extra fuel tank into the plane's underbelly. EASA's certification process focused primarily on the crash and fire safety concerns associated with this additional fuel tank.

To support the additional weight, Airbus has reinforced the fuselage with stronger material compositions and made structural enhancements, including reinforcing the landing gear. The landing gear employs high-strength titanium alloys combined with elements like molybdenum, vanadium, aluminum, and chromium.

This certified version of the A321XLR is powered by the LEAP-1A engine from CFM International, a collaboration between France's Safran and the US' GE Aerospace. The LEAP engine, designed with sufficient thrust and maximum take-off weight capacities, did not require modifications from its use on the A320neo.

This certification comes just weeks after Airbus announced a delay in ramping up its A320 program due to persistent supply chain challenges, including engine supply issues from CFM and Pratt & Whitney.

Certification for the Pratt & Whitney engine version, developed by the US conglomerate RTX, is expected later this year.

Airbus currently holds over 500 orders for the A321XLR.

EASA Certifies GTF-Powered Airbus A321XLR for Long-Haul Narrow-Body Flights

A321XLR

Pratt & Whitney PW1100G-JM Engine Powers Latest Airbus Milestone

Certification Expands Options for Airlines Seeking Fuel-Efficient Long-Range Jets

The European Union Aviation Safety Agency (EASA) has granted type certification to Airbus for its A321XLR narrow-body aircraft powered by Pratt & Whitney’s PW1100G-JM geared turbofan (GTF) engine. This follows last year’s certification of the LEAP-powered A321XLR variant and marks a major milestone for long-range single-aisle jet development.

A321XLR Offers Wide-Body Range in a Narrow-Body Jet

The A321XLR (extra long range) is designed to operate transcontinental and long-haul routes typically flown by wide-body aircraft. Thanks to expanded fuel capacity and aerodynamic refinements, airlines can now deploy this efficient jet on routes up to 4,700 nautical miles, maximizing operational flexibility and cost savings.

Pratt & Whitney, a subsidiary of RTX, updated its type certificate to include the A321XLR, securing EASA approval on February 7 and FAA certification in December 2024. The first LEAP-powered A321XLR was delivered to Iberia last year, and global interest continues to grow.

Strong Demand as Airlines Target Efficiency and Flexibility

Airbus has received over 500 orders for the A321XLR, signaling robust demand from airlines aiming to expand long-haul single-aisle operations. The GTF-powered variant adds another fuel-efficient option for carriers balancing range, efficiency, and capacity needs in an evolving aviation landscape.

AOG Technics Director Charged with Fraud Over Falsified Aircraft Parts

AOG Technics

UK SFO Investigation Triggers Global Safety Inspections and Legal Action

AOG Technics director charged with fraud by the UK’s Serious Fraud Office (SFO) in a case involving falsified documentation for aircraft parts. Jose Alejandro Zamora Yrala, the director of the UK-based supplier, is accused of operating the company for fraudulent purposes between 2019 and 2023. The SFO alleges that AOG Technics misrepresented the origin, status, or condition of jet engine parts, raising significant safety concerns across the aviation industry.

The SFO launched its investigation in December 2023 after safety alerts were issued by EASA, the UK Civil Aviation Authority, and the U.S. FAA. The alerts covered CFM56 engines used in commercial aircraft and GE CF6 engines in cargo jets. As a result, global operators and maintenance providers were instructed to review procurement records and inspect affected components. Several aircraft were grounded worldwide due to the discovery of fraudulently certified engine parts linked to AOG Technics.

Joint UK–Portugal Probe Continues as Court Date Set for June 2025

The investigation is being conducted jointly with Portuguese authorities, focusing on the suspected supply of forged safety certifications and counterfeit parts. Authorities have not ruled out additional charges or arrests as the probe continues. Meanwhile, Zamora Yrala is scheduled to appear in court on 2 June 2025. The case highlights growing concerns about counterfeit materials in aerospace supply chains and may lead to stricter traceability and verification standards across the aviation industry.

As the AOG Technics director is charged with fraud, this case underscores the critical need for transparency and compliance in high-risk sectors like aerospace maintenance and overhaul (MRO). The long-term reputational and regulatory consequences may extend well beyond the courtroom.

The Metalnomist Commentary

The AOG Technics scandal has exposed dangerous weaknesses in aviation’s aftermarket supply chain. As legal proceedings unfold, global regulatory agencies may push for blockchain-enabled traceability, supplier audits, and tamper-proof certification systems to prevent recurrence.

Safran Acquires US-Based CRT to Strengthen MRO Capabilities

Safran

Expanding Aerospace Maintenance Network in North America

French aerospace giant Safran Aircraft Engines has successfully acquired US-based Component Repair Technologies (CRT), enhancing its global maintenance, repair, and overhaul (MRO) operations. This strategic move is part of Safran’s ambitious €1 billion ($1.4 billion) plan to significantly broaden its presence in aerospace aftermarket services.

CRT, headquartered in Mentor, Ohio, employs over 450 skilled technicians and engineers specializing in aircraft engine repairs. The company maintains certifications from the Federal Aviation Administration (FAA) and the European Union Aviation Safety Agency (EASA), guaranteeing compliance with rigorous international aerospace standards.

Boosting Repair Capabilities for Major Engine Components

Under Safran's ownership, CRT will focus on repairing critical engine components, including main, fan, compressor, and turbine shafts, alongside major cases and frames. This capability positions Safran to effectively respond to rising aftermarket service demands for the widely-used CFM56 and LEAP engines, which currently power approximately 32,000 aircraft globally.

Safran initiated the CRT acquisition process in September last year, underscoring the company's long-term commitment to expanding its aerospace repair capabilities and market presence throughout North America.

Airbus A380 Wing Spar Inspection Ordered After Crack Risk Emerges

A380

Airbus A380 wing spar inspection has been ordered by the EU Aviation Safety Agency after cracks were identified as a potential threat to structural integrity. The airworthiness directive affects 16 Airbus A380 aircraft and requires operators to inspect aluminium-alloy wing mid-spars.

Airbus A380 wing spar inspection requirements are immediate for five aircraft, while another 11 must be inspected within 25 flight cycles from the directive’s effective date.

Airbus A380 wing spar inspection highlights the importance of fatigue management in large aircraft structures. Wing spars carry significant loads throughout an aircraft’s operating life, making crack detection critical to continued airworthiness.

Repairs will be required if inspections identify discrepancies. The directive therefore has implications for maintenance schedules, aircraft availability and specialised aerospace repair capacity.

Aluminium Spar Cracks Put Structural Maintenance in Focus

The A380 wing spars are manufactured from aluminium alloy, a material widely used in commercial aircraft because of its strength-to-weight ratio, manufacturability and long service history.

However, aluminium structural components remain subject to fatigue as aircraft accumulate flight cycles. Repeated loading and unloading can create cracks that require monitoring before they affect structural performance.

EASA’s decision to require inspection shows the conservative approach taken by aviation regulators when primary wing structures are involved. Even a limited number of potentially affected aircraft can trigger mandatory action when structural integrity is at stake.

Five aircraft face immediate inspection, suggesting regulators consider their operating history or configuration more urgent. The remaining aircraft must be checked within 25 flight cycles, limiting the period operators can continue flying before examination.

If cracks are confirmed, operators may need repair work involving detailed structural assessment, material removal, reinforcement or replacement of affected sections.

Inspection Could Support Specialist Aerospace Repair Demand

The directive is limited to 16 aircraft, so it is unlikely to create a significant direct impact on global aluminium consumption. Its importance lies instead in maintenance and aerospace materials qualification.

Repairs to wing structures require tightly controlled materials, approved procedures and highly specialised engineering. Replacement aluminium components must meet exact alloy, heat-treatment and traceability requirements.

The issue also highlights the long service life of large commercial aircraft. As fleets age, maintenance demand shifts toward structural inspection, fatigue management and replacement of high-value components.

For aerospace aluminium suppliers, this supports continued demand for certified material rather than commodity metal. Aircraft structures depend on narrow specifications and approved processing routes.

The A380 is no longer in production, which makes maintenance capability increasingly important for operators that plan to keep the aircraft in service. Structural life-extension work can therefore become more valuable as original production supply chains become less active.

The Metalnomist Commentary

The A380 directive is a reminder that aerospace metals remain valuable long after aircraft production ends. As fleets age, certified aluminium, repair expertise and structural inspection will become increasingly important parts of the aerospace materials market.

GTF Advantage Engine Certification signals new era for Pratt & Whitney

Pratt & Whitney

GTF Advantage engine certification in Europe marks a critical milestone for Pratt & Whitney and A320neo operators worldwide. The GTF Advantage engine certification from EASA, following earlier FAA approval, clears the way for entry into service from 2026. As a result, Pratt & Whitney strengthens its position in the narrow-body market against rival CFM’s Leap-1A engine.

Durability and efficiency at the heart of GTF Advantage engine certification

The upgraded design targets longer time on wing and lower lifecycle cost for airlines. Pratt & Whitney expects the GTF Advantage to double time on wing before major maintenance. As a result, operators gain fewer shop visits, lower unit costs and improved fleet availability. Meanwhile, the GTF Advantage engine certification reinforces confidence among lessors and financiers watching ongoing engine reliability debates.

Component enhancements focus on hotter sections where durability matters most. A redesigned airfoil in the high-pressure turbine helps reduce operating temperatures and manage thermal stress. Therefore, the engine can maintain performance over longer intervals with less degradation. Airlines flying dense A320neo schedules should benefit from higher dispatch reliability and more predictable MRO planning.

GTF Advantage engine certification reshapes narrow-body competition

The GTF Advantage will become Pratt & Whitney’s production standard for the Airbus A320neo family. This positions the engine as a direct, modernised challenger to CFM’s Leap-1A on the same platform. However, airlines will continue to weigh fuel burn, maintenance performance and OEM support before committing future fleet choices.

Narrow-body demand remains robust, with strong order backlogs and long delivery queues. As a result, even incremental gains from GTF Advantage engine certification can influence total cost of ownership over decades. For supply chains, higher time on wing may shift MRO demand timing, but it also locks in long-term parts and service revenue for RTX’s aftermarket network.

The Metalnomist Commentary

The GTF Advantage engine certification underscores how incremental turbine and materials engineering now drive competitive advantage in commercial aviation. If Pratt & Whitney delivers the promised durability in real-world service, the balance of power on the A320neo could tilt back toward the GTF. For metal and component suppliers, extended on-wing life will favour higher-value, longer-lasting alloys over pure volume growth.

Rolls-Royce’s Trent 1000 Engine Wins Regulator Approval

Rolls-Royce’s Trent 1000 Engine

Regulators Approve Trent 1000 Durability Upgrade

US and European aviation regulators have jointly certified Rolls-Royce’s new high-pressure turbine (HPT) blade for the Trent 1000 engine. The blade is part of a broader durability enhancement kit that also includes upgrades to the combustion system and fuel spray nozzle. Rolls-Royce expects the package to more than double the engine’s time on wing before major service.

The certification from the US Federal Aviation Administration (FAA) and the European Union Aviation Safety Agency (EASA) enables Rolls-Royce to begin shipping upgraded engines to customers. New builds have already incorporated the improvements since January, while maintenance facilities worldwide have begun receiving retrofit kits.

Boosting Durability and Performance for the 787 Dreamliner

The Trent 1000, a competitor to GE Aerospace’s GEnx engine, powers Boeing’s 787 Dreamliner. The upgrade represents Rolls-Royce’s commitment to addressing past reliability issues with the engine, which has faced scrutiny over premature maintenance needs.

The first phase of upgrades improves cooling to the HPT blade by 40pc, while a second package set for 2026 is expected to add another 30pc to engine longevity through additional cooling and coating refinements. Rolls-Royce aims to retrofit its entire Trent 1000 fleet within the next two years.

Strategic Investment in Trent Engine Family

Rolls-Royce has pledged £1bn ($1.35bn) to enhance the durability of its Trent family engines, including the 7000, XWB-84, and XWB-97 models. The company expects these investments to extend overall engine durability by 80pc by 2027, reinforcing its competitive position in the widebody aircraft market.

By improving efficiency and reducing maintenance cycles, the upgrades aim to lower lifecycle costs for airlines while ensuring stronger reliability in long-haul operations. This move also comes ahead of rising demand for durable, efficient engines as global air travel continues its recovery.

The Metalnomist Commentary

Rolls-Royce’s certification for the Trent 1000 durability upgrade marks a crucial step in restoring airline confidence. By reducing maintenance burdens and extending time on wing, the firm not only strengthens its position against GE but also secures long-term service revenues. This investment underscores the industry’s shift toward performance-driven reliability as a competitive differentiator in aerospace engines.

Airbus A380 Wing Spar Inspections Ordered Over Structural Crack Risk

Airbus A380

Airbus A380 wing spar inspection requirements have been issued by the EU Aviation Safety Agency after cracks were identified as a potential threat to wing structural integrity. The directive affects 16 aircraft.

Airbus A380 wing spar inspection requirements are immediate for five aircraft, while another 11 must be checked within 25 flight cycles from the directive’s effective date.

Airbus A380 wing spar inspection work focuses on the wing mid-spars, which are manufactured from aluminium alloy. Repairs may be required if inspections identify cracks or other discrepancies.

The directive highlights the importance of fatigue management and structural inspection across ageing widebody aircraft fleets.

Aluminium Wing Structures Face Long-Term Fatigue Management

Wing spars carry major structural loads and are therefore critical to aircraft safety. Cracking in these components can reduce the load-bearing capability of the wing if left unaddressed.

Aluminium alloys remain widely used in aircraft structures because they combine relatively low weight, high strength and established manufacturing characteristics.

However, repeated pressurisation, aerodynamic loading and long service cycles can create fatigue damage over time.

Inspection programmes are therefore essential for detecting cracks before they become large enough to threaten structural performance.

The A380 fleet has now accumulated significant operational hours since entering service, making targeted structural inspections increasingly important as aircraft age.

Repairs could involve local reinforcement, replacement or other corrective work depending on the severity and location of any damage found.

Inspection Directive Highlights Aerospace Materials Lifecycle Risk

The EASA directive does not indicate a broad material failure across the fleet, but it reinforces the need for continuous monitoring of high-stress aluminium structures.

For airlines, the immediate impact will depend on inspection findings and repair requirements. Aircraft requiring additional structural work could face temporary downtime.

For the aerospace supply chain, the case highlights the importance of qualified aluminium plate, forgings, structural components and maintenance capability throughout an aircraft’s service life.

It also shows that materials demand does not end when an aircraft is delivered. Maintenance, repair and overhaul activities create ongoing requirements for certified replacement components and aerospace-grade metals.

As global commercial fleets age, structural inspection and repair activity is likely to remain an important secondary source of aerospace materials demand.

The Metalnomist Commentary

The A380 directive highlights how aerospace metals remain critical long after final assembly. Ageing fleets create a continuing market for inspection, repair and certified aluminium components as structural fatigue becomes a larger maintenance issue.