MRO & Manufacturing
SunExpress and Lufthansa Technik Sign Five-Year Engine MRO Agreement
SunExpress and Lufthansa Technik enter a five-year contract for maintenance of Boeing 737 CFM56-7B and LEAP-1B engines from 2026 to 2031.

This article is based on an official press release from Lufthansa Technik and additional industry data.
SunExpress and Lufthansa Technik Seal “Cross-Generational” Engine Support Deal
SunExpress, the joint venture airline established by Turkish Airlines and Lufthansa, has officially secured the long-term operational stability of its Boeing 737 fleet through a new five-year agreement with Lufthansa Technik. Announced on January 15, 2026, the exclusive contract covers maintenance, repair, and overhaul (MRO) services for both the carrier’s legacy and next-generation engine types.
According to the joint announcement, the agreement spans from 2026 through 2031. It is designed to address the complex “dual-fleet” requirements of modern aviation, covering the CFM56-7B engines that power the airline’s established Boeing 737-800 Next Generation (NG) fleet, as well as the LEAP-1B engines utilized by its expanding Boeing 737-8 (MAX) fleet.
This strategic move ensures that SunExpress retains access to premium MRO slots during a period of high industry demand. The work will primarily be conducted at Lufthansa Technik’s main engine workshops in Hamburg, Germany, with additional support provided by XEOS, a specialized facility in Poland.
Scope of the Five-Year Agreement
The contract represents a comprehensive support package tailored to an airline in the midst of a significant fleet transition. Lufthansa Technik has confirmed that the scope of work includes full overhauls, performance restoration shop visits, and “quick turn” surgical repairs designed to minimize downtime.
Supporting the Legacy Fleet
Despite the industry’s gradual shift toward newer aircraft, the CFM56-7B remains a workhorse for SunExpress. With global supply chain issues delaying the delivery of new jets across the sector, airlines are flying older aircraft longer than originally planned. This agreement secures critical shop capacity for the CFM56-7B, ensuring the 737-800 fleet remains reliable through the end of the decade.
Enabling the Next Generation
Simultaneously, the deal covers the LEAP-1B engines for the Boeing 737 MAX. As SunExpress integrates these more fuel-efficient aircraft, having ordered up to 90 MAX jets in late 2023, the need for specialized next-gen maintenance is rising. Lufthansa Technik noted that this agreement validates their early investment in LEAP capabilities, including the ramp-up of operations at their XEOS facility in Środa Śląska, Poland.
Executive Commentary
Both companies emphasized the strategic importance of securing maintenance capacity for both engine generations simultaneously. Cemil Sayar, Chief Operating Officer of SunExpress, highlighted the focus on reliability.
“This strategic partnership reinforces our commitment to maintaining the highest standards of reliability and performance across our Boeing 737 fleet. By covering both our legacy CFM56-7B engines and the latest-generation LEAP-1B engines, the agreement supports our fleet development while ensuring high-quality MRO services.”
, Cemil Sayar, COO of SunExpress
Harald Gloy, COO of Lufthansa Technik, noted the unique market dynamics requiring support for overlapping technologies.
“The rollover to the latest-generation types such as the LEAP-1B engine is progressing steadily, but its venerable CFM56-7B predecessor is also still going strong and creating demand for MRO capacity. Thus, we are pleased that we can offer SunExpress our enormous expertise for both generations of Boeing 737 powerplants.”
, Harald Gloy, COO of Lufthansa Technik
Strategic Context
AirPro News Analysis: The Dual-Fleet Challenge
At AirPro News, we observe that this agreement underscores a critical trend in the 2026 aviation landscape: the “dual-fleet” challenge. Airlines are no longer simply swapping old planes for new ones; they are operating them in parallel for extended periods due to manufacturer delivery delays.
Industry data suggests that shop visits for the legacy CFM56-7B are peaking, with forecasts predicting approximately 1,900 visits annually through 2026. By locking in a five-year exclusive deal with a top-tier provider like Lufthansa Technik, SunExpress is effectively insulating itself from the capacity crunches affecting the broader MRO market. Furthermore, the inclusion of the LEAP-1B engines ensures that the airline’s sustainability goals, driven by the 15-20% fuel efficiency gains of the MAX fleet, are not compromised by maintenance bottlenecks.
Company Backgrounds
SunExpress was founded in 1989 as a joint venture between Turkish Airlines and Lufthansa. It operates as a leisure carrier connecting Europe with Turkey and other holiday destinations. As of early 2026, the airline operates an all-Boeing fleet comprising over 60 737-800s and a rapidly growing number of 737-8 MAX aircraft, targeting a total fleet size of approximately 150 aircraft in the coming decade.
Lufthansa Technik is the world’s leading provider of aircraft maintenance, repair, and overhaul services. A subsidiary of the Lufthansa Group, the company reported revenues of approximately €6.5 billion in 2023. While it shares a parent company with SunExpress, this agreement is a commercial contract that reinforces Lufthansa Technik’s competitive position in the open MRO market.
Frequently Asked Questions
What engines are covered by this agreement?
The agreement covers the CFM56-7B (powering the Boeing 737-800 NG) and the LEAP-1B (powering the Boeing 737-8 MAX).
Where will the maintenance take place?
The primary work will be conducted at Lufthansa Technik’s facilities in Hamburg, Germany. Overflow and specialized LEAP work may also be handled at the XEOS facility in Poland.
How long does the contract last?
The exclusive agreement is valid for five years, running from 2026 through 2031.
Sources
Photo Credit: Lufthansa Technik
MRO & Manufacturing
AkzoNobel Launches Iris CMX Drone for Aircraft Paint Inspection
AkzoNobel introduces the Iris CMX drone with Donecle to enhance aircraft paint inspections, enabling faster, data-driven maintenance.

This article is based on an official press release from AkzoNobel.
On April 29, 2026, AkzoNobel announced a significant upgrade to its Aerofleet Coatings Management service, introducing a new drone-based inspection tool designed to revolutionize aircraft paint maintenance. According to the company’s press release, the new drone, named the Iris CMX, was developed in partnership with French automated inspection specialist Donecle.
The Iris CMX is equipped with a specialized three-in-one contact-based sensor that physically measures paint thickness, color, and gloss. When deployed alongside AkzoNobel’s existing visual inspection drone, the Iris GVI, the dual-drone system enables airlines to complete a comprehensive exterior inspection of a narrowbody aircraft in approximately 30 minutes.
This technological advancement marks a critical shift in aerospace maintenance. By moving away from rigid, time-based repainting schedules, airlines can now rely on highly accurate, data-driven predictive models. According to AkzoNobel, this transition is expected to save airlines money, increase aircraft availability, and substantially reduce the environmental impact associated with aircraft repainting.
The Technology Behind the Dual-Drone System
The upgraded Aerofleet system utilizes a comprehensive three-pillar data approach to assess coating performance, combining quantitative measurements, qualitative imaging, and environmental data.
Quantitative and Qualitative Data Collection
The first pillar relies on the newly introduced Iris CMX drone. As detailed in the press release, this drone gathers quantitative data using a targeted contact-based sensor to physically measure dry film thickness, color data, and gloss. This capability brings unprecedented accuracy, consistency, and repeatability to coating inspections, ensuring that the physical properties of the paint are meticulously tracked over time.
The second pillar involves the pre-existing Iris GVI drone, which focuses on qualitative data. During an inspection, the Iris GVI flies in a programmed grid over the aircraft’s surface, capturing up to 600 high-definition photographs. Donecle’s proprietary machine learning algorithms then analyze these images to identify and flag wear, tear, or specific defects, such as rivet rash or lightning strikes.
The final pillar integrates external flight and environmental data. The Aerofleet system feeds variables such as route profiles, UV exposure, and humidity into its predictive models, creating a holistic view of the aircraft’s exterior health.
Operational and Environmental Impact
AkzoNobel notes that the Aerofleet Coatings Management service is ideally suited for commercial airlines operating fleets of 100 aircraft or more. By utilizing a trained two-person team to operate both drones simultaneously, one on each side of the aircraft, maintenance crews can drastically reduce inspection times.
Efficiency and Sustainability Benefits
By accurately determining the true “health” of an aircraft’s paint, airlines can avoid premature and unnecessary repainting. This data-driven approach lowers direct maintenance costs and keeps aircraft in the air longer, thereby increasing overall fleet availability. Furthermore, the drones can be utilized during manufacturing and routine maintenance cycles to ensure coatings meet strict specifications from day one, which helps reduce costly rework.
From an environmental standpoint, extending the lifespan of aircraft coatings directly reduces the consumption of chemical paints. It also lowers the carbon footprint associated with the energy-intensive repainting process, aligning with broader aviation industry sustainability goals.
“Aerofleet Coatings Management has always been about giving airlines greater confidence in when and why they maintain or repaint their aircraft. The addition of the Iris CMX brings precise, consistent measurement into the process to strengthen the data that underpins our predictive models. It also allows us to support expert assessment with more objective, consistent and repeatable inspections, while improving the speed and efficiency of the inspection process.”
Industry Context and the Donecle Partnership
AkzoNobel’s Aerospace Coatings business initially launched the Aerofleet Coatings Management service in 2023. To solidify the technological foundation of the service, AkzoNobel acquired a minority stake in Donecle in October 2023. Donecle’s automated drone technology has been certified by major aviation regulatory bodies and manufacturers, including the FAA, EASA, Airbus, and Boeing.
The Rise of Automated MRO
The partnership highlights a growing trend of automation within the aviation sector. Donecle recently raised an additional €10 million in April 2026 to expand its AI capabilities and international footprint, according to reporting by Aviation Week Network. This funding signals strong market demand for automated, AI-driven inspection tools.
“We have already been collaborating to develop the new Aerofleet Coatings Management service and will be working closely with their teams in evolving this and other services to help keep our aerospace customers one step ahead of the competition.”
Claybrough has also recently noted at industry events that artificial intelligence is highly effective at finding small defects, allowing human inspectors and AI to combine for optimal results.
AirPro News analysis
We observe that the aviation Maintenance, Repair, and Overhaul (MRO) sector is rapidly shifting from reactive maintenance to predictive maintenance. The integration of tools like the Iris CMX drone reflects a broader industry reliance on “digital twins” and AI-driven data threads. By forecasting wear and tear before it becomes a safety or aesthetic issue, airlines are not only optimizing their operational budgets but also mitigating the safety risks associated with traditional manual inspections, which often require scaffolding and extensive downtime. The €10 million capital injection into Donecle further underscores investor confidence that drone-assisted MRO is transitioning from a niche innovation to an industry standard.
Frequently Asked Questions
How long does a drone inspection take with the new system?
According to AkzoNobel, when the Iris CMX and Iris GVI drones are operated simultaneously by a two-person team, a full exterior inspection of a narrowbody aircraft takes approximately 30 minutes.
What exactly does the Iris CMX drone measure?
The Iris CMX uses a three-in-one contact-based sensor to physically measure the dry film thickness, color data, and gloss of the aircraft’s paint.
What size fleets benefit most from this technology?
AkzoNobel states that the Aerofleet Coatings Management service is ideally suited for commercial airlines operating fleets of 100 aircraft or more.
Sources:
Photo Credit: AkzoNobel
MRO & Manufacturing
NobleTek and Redshred Partner to Enhance Document Intelligence in Aerospace
NobleTek partners with Redshred to provide AI-powered document intelligence, improving data extraction and management for aerospace and defense sectors.

This article is based on an official press release from NobleTek.
NobleTek, an engineering professional services firm, has announced a strategic reseller partnership with AI-powered document intelligence pioneer Redshred. The collaboration aims to bring advanced document management and data extraction capabilities to enterprise clients across technically complex sectors, including aerospace, defense, space, and heavy equipment.
According to the official press release, the partnership will expand access to Redshred’s platform across the United States and Canada. By leveraging AI and machine learning, the platform is designed to help organizations turn static technical documents into structured, actionable data.
In industries where a single maintenance event or procurement decision relies on data scattered across hundreds of disparate files, the ability to rapidly surface information is critical. The companies state that this new alliance will address the longstanding challenge of making massive document libraries usable at the speed of operations.
Transforming Document Intelligence in Aerospace and Defense
For aerospace and defense enterprises, managing technical data has traditionally involved high-effort, manual extraction and cross-referencing. The Redshred platform seeks to eliminate these bottlenecks by allowing organizations to query documents as if they were a database.
Key Platform Capabilities
As detailed in the announcement, Redshred’s API-first architecture features Model Context Protocol (MCP) support, enabling seamless integration into existing enterprise workflows without vendor lock-in. The system acts as a central hub where machine learning models can classify, extract, and augment technical data at scale. This allows cross-functional teams to move away from siloed file repositories and collaborate using a shared, structured view of their document intelligence.
NobleTek will leverage its established enterprise relationships to scope, deploy, and support these tailored solutions for its clients.
“Redshred solves a longstanding challenge we’ve seen in aerospace and other engineering-intensive industries: how to make massive, complex document libraries usable at the speed of operations.”
Strategic Growth and Industry Impact
The partnership represents a significant step for both companies in addressing the data-intensive needs of the maintenance, repair, and overhaul (MRO) and heavy equipment sectors. By automating low-value document work, engineering teams can reclaim capacity and accelerate critical decision-making processes.
Leadership Perspectives
Redshred’s leadership emphasized the sheer volume of critical technical content generated by NobleTek’s customer base, noting that much of it has historically remained inaccessible to the personnel who need it most.
“Redshred turns those documents into a living, queryable knowledge base. NobleTek is well positioned to bring that value to customers facing some of the most complex document environments.”
AirPro News analysis
We note that the aerospace and defense sectors are increasingly turning to AI-driven data management tools to modernize legacy systems. The integration of platforms like Redshred highlights a broader industry shift toward treating technical documentation as dynamic data assets rather than static archives. NobleTek’s move to act as a strategic reseller positions the firm to capitalize on the growing demand for digital transformation in manufacturing and MRO operations.
Frequently Asked Questions
What is the purpose of the NobleTek and Redshred partnership?
The partnership allows NobleTek to act as a strategic reseller for Redshred’s AI-powered document intelligence platform, bringing advanced data extraction and querying capabilities to aerospace, defense, and industrial enterprises.
How does Redshred’s platform work?
According to the press release, Redshred enables organizations to query static documents like a database, using AI and machine learning to classify and extract technical data. It features an API-first architecture with MCP support for seamless workflow integration.
Sources
Photo Credit: Montage
MRO & Manufacturing
DART Aerospace Gains TCCA Certification for Fire Attack System Upgrades
DART Aerospace receives TCCA certification for Fire Attack System Model 304 upgrades on Medium Bell helicopters, improving safety and night operations.

This article is based on an official press release from DART Aerospace.
DART Aerospace Secures TCCA Certification for Enhanced Fire Attack System on Medium Bell Helicopters
On April 29, 2026, DART Aerospace announced the receipt of a new Transport Canada Civil Aviation (TCCA) Supplemental Type Certificate (STC) SH26-18. According to the official press release, this certification approves a series of critical operational and safety enhancements to the company’s Fire Attack System Model 304, a specialized belly-mounted aerial firefighting system.
The newly certified upgrades are specifically engineered for Medium Bell helicopters, including the Bell 205, 212, 412, AB412, and UH-1H models. By modernizing this legacy equipment, DART Aerospace aims to improve pilot safety, increase mission flexibility, and enable round-the-clock wildfire suppression capabilities.
As global wildfire seasons grow longer and more severe, the demand for advanced aerial firefighting technology has accelerated. We at AirPro News recognize this certification as a significant step in equipping existing helicopter fleets with modern, high-efficiency suppression tools directly from the manufacturers.
Modernizing Aerial Firefighting Capabilities
The Fire Attack System Model 304 features a belly-mounted carbon fiberglass tank capable of holding 1,420 liters (375 gallons) of water or 114 liters (30 gallons) of foam retardant. The recent TCCA certification introduces several modernizations to this legacy system, directly addressing the evolving needs of aerial firefighting operators.
Night Operations and Hover Refills
One of the most critical enhancements approved under STC SH26-18 is the ability to perform unaided night hover refills. According to the company’s specifications, the system now allows operators to safely refill the water tank while hovering over a water source at night without the need for external visual aids. Furthermore, the certification includes an improved stowable hover pump kit, which increases the efficiency and reliability of drafting water from lakes, rivers, or reservoirs.
Enhancing Pilot Safety with Integrated Controls
Aerial firefighting remains a high-stress, high-risk operation, often requiring pilots to fly at low altitudes in turbulent conditions. To address these hazards, DART Aerospace has integrated the emergency jettison switch directly into the helicopter’s primary flight controls.
The emergency release mechanism allows pilots to instantly drop the water or retardant load in an emergency without removing their hands from the flight controls.
This integration ensures that if a helicopter experiences an engine failure or a sudden downdraft, the pilot can instantly shed over 3,000 pounds of water weight to regain lift, maintaining a continuous physical connection to the aircraft’s steering.
Extending the Lifespan of Legacy Fleets
Medium Bell helicopters, such as the UH-1H “Huey” and the Bell 212, have long served as the historic workhorses of the aerial firefighting industry. However, replacing these aging airframes with entirely new aircraft is often prohibitively expensive for operators and fire agencies.
By certifying modern, high-tech enhancements for these older airframes, DART Aerospace provides a cost-effective pathway for operators to modernize their existing fleets. The enhanced Fire Attack System Model 304 is currently available directly through DART Aerospace, allowing operators to upgrade their capabilities ahead of upcoming fire seasons.
AirPro News analysis
Based on our review of the industry landscape and the provided research data, this certification highlights the strategic value of DART Aerospace’s past acquisitions. The Fire Attack System Model 304 was originally developed by Simplex Aerospace, a Portland, Oregon-based company with a 70-year history in aerial application systems. In October 2019, DART Aerospace acquired Simplex Aerospace, absorbing its portfolio of over 200 international product certifications.
Founded in 1975 in Montreal, Canada, DART Aerospace recently celebrated its 50th anniversary in 2025. The company has grown to employ over 600 people across facilities in Canada, the United States, Mexico, and the UK, holding over 2,000 STCs and supporting more than 5,000 aircraft worldwide. We view the successful integration and modernization of Simplex’s legacy firefighting technology as a testament to DART’s continued growth and its commitment to addressing the global climate and wildfire crisis. Furthermore, the push for 24/7 firefighting capabilities, capitalizing on lower nighttime temperatures and higher humidity, makes the unaided night hover refill feature a vital tool for modern fire agencies.
Frequently Asked Questions (FAQ)
What aircraft are compatible with the enhanced Fire Attack System Model 304?
According to the TCCA STC SH26-18 certification, the system is compatible with Medium Bell helicopters, specifically the Bell 205, 212, 412, AB412, and UH-1H models.
What is the capacity of the Model 304 tank?
The belly-mounted carbon fiberglass tank holds 1,420 liters (375 gallons) of water or 114 liters (30 gallons) of foam retardant.
Why is the integrated emergency jettison switch important?
It allows pilots to instantly drop over 3,000 pounds of water weight during an emergency (such as engine failure or downdrafts) without taking their hands off the primary flight controls, significantly improving safety.
Sources
Photo Credit: DART Aerospace
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