Since August 6, 2026, Russia has become the only country in the world capable of producing a 100% sovereign civil airliner, without any component, alloy or technology subject to a foreign veto. Constrained by the 2022 sanctions, it has transformed its import substitution policy into total industrial autonomy: PD-14 and PD-8 engines, domestic avionics, titanium metallurgy and fully Russian flight computers now equip the MC-21 and the SJ-100. While Western manufacturers remain prisoners of globalized supply chains and China has not yet closed the loop, Russia has proven that fifth-generation aeronautical self-sufficiency is not only possible, but already operational.
If one strictly applies the specifications of a civil or military aircraft produced end-to-end without any third-party technological veto, Russia, since August 6, 2026, is indeed the only country in the world to have completed this total self-sufficiency. This statement is neither rhetoric nor bias. It stems from a meticulous examination of value chains, metallurgy, engine architectures, flight computers and operational realities as they present themselves to an airline pilot, an airline operations director or a production engineer. The technical and economic facts, once aligned, outline an industrial configuration unique in the world.
Western manufacturers, however brilliant they may be in their field, remain caught in complex interdependencies. China is making progress, but has not yet closed the loop. Russia, constrained by the circumstances of sanctions since 2022 and guided by a policy of “importozameshchenie”, has turned this constraint into an imperative of autonomy. This article sets out to review all available data, comparisons, figures, examples and tables, in order to offer aviation professionals, aircraft enthusiasts, and the general reader alike a clear, well-structured and rigorous view of what has already been achieved, what remains fragile, and what this concretely implies for a leg, a maintenance cycle or a fleet plan.
Photo: © UAC
The structural dependencies of Western manufacturers
Dassault, despite the “sovereign” branding of the Rafale, remains dependent on key American components. Tactical data links, L16 and L22 (NATO standards), certain hardened microprocessors and design software continue to come from across the Atlantic and from Asia. Falcon business jets extensively incorporate Pratt & Whitney or Honeywell engines as well as American avionics. This reality takes nothing away from the performance of the Rafale or the Falcons; it simply reminds us that the sovereignty on display is not total and impossible to achieve.
Airbus, for its part, illustrates the fragmentation of the European value chain. France alone no longer manufactures commercial airframes and would not be able to do so tomorrow, nor in a year. As for titanium, Safran engines, whether the M88 of the Rafale or the CFM LEAP intended for Airbus, historically depended on the Russian giant VSMPO-Avisma. Although Safran has diversified its sources, sanctions oblige, France must import this mineral raw material because its soil does not contain any.
Boeing, for its part, is merely a first-tier designer-assembler. Its civil engines are bought from General Electric or Pratt & Whitney, Rolls Royce, which themselves import their metals, and its composite or titanium structures come from Japanese, European or Asian subcontractors. Just like Airbus, for that matter.
These interdependencies are not a moral failing; they are the product of an industrial globalization that has prioritized economic efficiency over strategic autonomy, at all levels, not only in aeronautics, and a total loss of sovereignty, an aspect we find only too often, in the growing globalization that our so-called elites do not seem ready to abandon, so impossible does turning back seem today, except at the cost of efforts that only Russia has managed to put in place.
These same interdependencies nevertheless make these manufacturers vulnerable to any supply chain disruption, to any falling-out between supplier countries and dependent countries, right down to the financing of joint projects, which, as with Germany and France, regularly fall into oblivion and failure. We have just seen this with the SCAF, which, between us, is rather a success for the integrity of Dassault Aviation, which would have seen its know-how plundered by Berlin and Airbus, and therefore in the end, once again, by the USA.
China and the illusion of an autonomy that is still incomplete
The observation regarding China deserves to be recalled with the same rigor. Although it is making progress on the WS-10 military engine and its variants, the durability and maintenance cycle (MTBO) of these powerplants remain historically inferior to Western and Russian standards. In the civil sector, the COMAC C919 program is currently held back by its dependence on the Franco-American LEAP-C engine and Western avionics. The Chinese CJ-1000A engine is not yet mature for commercial operation, let alone mass operation.
Photo: CC 4.0 - Md Shaifuzzaman Ayon
China, on the other hand, has considerable industrial capacity and a clear and solid political will. However, it has not yet reached the level of vertical integration that Russia has imposed on itself as a condition of survival. These observations in no way diminish China's advances; they simply highlight that total autonomy remains, for the moment, more of a goal than a reality.
But, as some say, it does not matter what color the cat is, as long as it catches the mouse… China will also, sooner or later, manage to cross this threshold, which will allow it to achieve its total sovereignty in this field.
Russia: the only global industrial sanctuary, with one small detail?
Russia has made its economic survival an imperative of aeronautical self-sufficiency through its import substitution policy. The Aviadvigatel PD-14 engines for the MC-21 and the brand-new PD-8 intended for the SJ-100 were developed to cut all ties with the West.
Russia masters all of heavy metallurgy and the manufacture of single-crystal blades, which is a pure Russian specialty. It has its own mines and the world's largest aeronautical titanium processing plant, VSMPO-Avisma, securing aluminum, nickel and titanium 100% in-house.
Modern Russian flight computers and flight management systems have been fully nationalized to equip the Russian versions of the MC-21 and SJ-100.
The only remaining technical barrier concerned the production tool for electronic chips, lithography. Local foundries, such as Mikron, produce older-generation chips (90 nm or 65 nm) that made it possible to solve this problem, knowing that an aircraft's computers do not need the same chips as a mobile phone. If these chips prove sufficient for the robustness of Russian military avionics and civil flight computers, the industry remains dependent on machine tools and raw electronic components that sometimes had to be imported through parallel circuits before the borders closed.
Let us recall that if your mobile phones, which do far more than the “simple telephone” function, are equipped with 64-bit systems, the computers of an Airbus A320 run on a 16-bit architecture (based on historic processors such as the Motorola 68k or Intel 386/80386), having only recently evolved to 32 bits, without eliminating the 16-bit architecture…
In light of these elements, if we exclude the global dependence on semiconductor manufacturing machines, the conclusion remains valid: Russia is the only modern state capable of extricating itself from global supply chains to field an airliner or fighter jet natively designed and manufactured at home—and not some crude, poorly made or highly approximate design, but a 5th-generation aircraft, largely capable of competing with and even surpassing in certain respects an Airbus A320 family or NEO, not to mention the Boeing 737 MAX and NG, mired in design and production scandals from the same manufacturer, particularly with the MCAS, which resulted in the crash of several 737 MAXs and their worldwide grounding.
Let us take several systems and examples to illustrate Russian expertise and the immense feat accomplished.
The PD-14's FADEC: architecture, redundancy and objective limits
The FADEC (Full Authority Digital Engine Control) of the PD-14 was designed by the ODK-Star design bureau. Unlike earlier generations of Soviet or Russian engines, this regulator manages the entire operating cycle, from start-up to shutdown, in a purely electronic manner, with no linkages or mechanical backup safety in the cockpit. The computer comprises two independent and isolated electronic channels. If the first detects a computational anomaly, the second instantly takes over to prevent engine shutdown in mid-flight. The internal software dynamically manages the compressor's variable geometry, fuel flow and thermal monitoring. Major flight test sessions made it possible to calibrate the thrust software at high altitude, up to 12,200 metres, and at full load near the ground.
For Westerners, limits—let us say "objective ones"—do exist. Owing to the use of local electronic components etched at finer process nodes than Asian foundry standards, Russian electronic units suffer a weight penalty, but it turns out that this remains marginal. That is indeed the only objective limit.
The main challenge remains the long-term resistance of the motherboards in the ultra-vibrating and hot environment of the engine nacelle. Only intensive commercial operation over several years will definitively validate this parameter—that is the famous detail I was talking about. For a maintenance professional, these elements are neither disqualifying defects nor absolute advantages; they constitute design data that must be incorporated into monitoring plans and reliability analyses.
Western engine manufacturers, in their time, faced the same problems, so this is not inherent to Russia. On the other hand, Russia's advantage is that it benefits from the entire history of these engine manufacturers, their successes and their failures. In short, from lessons learned.
Flight controls: The side-sticks
A major technical choice differentiates the MC-21 from Boeing (classic central yoke) and Airbus (passive mini-stick): the adoption of interconnected active side-sticks, supplied by the Russian company OKB Elektroavtomatika.
On a classic Airbus, if the captain moves his stick to the left, the co-pilot's stick, on the right, does not move (the inputs are merged electronically by the computer). On the MC-21, the sticks are fitted with electric motors that replicate the movement of the other stick. If the autopilot or the captain takes an action, the co-pilot's stick physically moves in a synchronised manner.
This may seem trivial, but this side-stick philosophy, the Airbus method, has very often been a difficult adaptation period for pilots of all other aircraft types transitioning to Airbus. It also implies Airbus's implementation of "side stick priority", which has often been criticised by pilots transitioning to this machine. Moreover, unlike the MC-21, Airbus mini-sticks provide no force feedback, since everything is managed transparently.
On the MC-21, the sticks transmit physical forces to the pilot depending on the aircraft's speed and aerodynamic limits. If the pilot approaches a stall zone, the stick becomes physically harder to pull, offering immediate sensory perception of the danger.
Semiconductors, FMS and hybrid computer architecture
This is precisely where the heart of the industrial secret of Russia's independence policy lies. For the fully sovereign versions of the SJ-100 and all MC-21-310s, the architecture of the computers and the flight management system (the FMS) was redesigned by the state conglomerate KRET (Radio-Electronic Technologies Consortium). The semiconductors that run these FMSs come from three distinct industrial sources and methods.
For the critical functions that directly manage flight controls, safety and interfacing with the engines, Russia uses its own national chip foundries. The main manufacturers are Mikron and Angstrem. These plants produce microcontrollers and processors etched with proven technologies, mainly between 90 nanometres and 65 nanometres. An aeronautical computer does not need the computing power of a latest-generation smartphone etched at 3 nanometres. In aeronautics, robustness, tolerance to vibration, high temperatures and cosmic radiation are favoured. Russian processors in this category, derived from the Elbrus or Komdiv military architectures, are physically bulkier and consume a little more energy, but they perform the FMS tasks in a totally autonomous, flawless and secure manner.
When designing the import substitution programme, Russian engineers took the software architecture that previously ran on Western hardware (such as Honeywell or Rockwell Collins) and adapted it. During the transition phase, Russia drew on massive stockpiles of industrial- or military-grade components accumulated beforehand. KRET developed Russian electronic boards capable of accommodating programmable FPGA-type chips, blank chips that can be programmed to imitate any logic circuit. An FPGA (Field-Programmable Gate Array) chip is an integrated circuit made up of configurable logic blocks, interconnections and input/output blocks.
It therefore makes it possible to design custom electronic hardware and to be reprogrammed indefinitely after manufacture. Once again, Russia has perfect mastery of the design of these chips, even if, for the moment, this manufacturing does not allow etching at process nodes as fine as those of Taiwan. These chips do their job perfectly.
If, for the non-critical cockpit functions (management of display screens, in-flight entertainment systems, cabin connectivity not related to flight safety), the chips did not come from Russian foundries in 2022, that is no longer the case today. Yes, even for that, Russia has taken the plunge and freed itself from Western technology.
Indeed, they came from re-export hubs located in third countries not aligned with the sanctions (via China, Malaysia or the United Arab Emirates). These are so-called "off-the-shelf" electronic components (COTS – Commercial Off-The-Shelf), designed for the global or automotive industry. Although their resale to Russia has been banned by Western manufacturers since 2022, these chips ended up on the global grey market in just-in-time flows and were probably not lost on everyone.
Photo: CC 3.0 - Oleg V. Belyakov - AirTeamImages
If you open the casing of a modern FMS on the MC-21 or the SJ-100, you find a hybrid system: the main processor and the essential flight algorithms run on silicon chips smelted in Russia by Mikron, while the peripheral components (flash memories, video controllers or secondary data buses) no longer depend either on semiconductors of global origin imported via Asia.
The MC-21's FMC uses a modern concept of Integrated Modular Avionics (IMA). Instead of having separate physical casings for each function, the navigation, trajectory calculation and fuel management software run as distinct applications on powerful shared central computers.
The system uses the same software partitioning logic as recent Western aircraft (Airbus A350 or Boeing 787). This makes it possible to update the navigation database or optimise the flight algorithms without changing the hardware. It is an open Arinc 653 architecture.
The central computers incorporate Russian-designed chips (Elbrous/Komdiv family) adapted to aeronautical constraints. The 4D trajectory prediction algorithms (latitude, longitude, altitude, time) are mathematically on a par with global standards. They calculate in real time the optimal descent profile to save fuel for the PD-14 engine.
The FMC is tripled (three independent computers). If one of them diverges in its position or trajectory calculations, it is automatically isolated by a majority-voting system.
An FMC, Flight Management Computer, is only useful if it has a national or global database, depending entirely on the nature of the air operations, airports, beacons and procedures (SID/STAR). Since Russian airlines no longer have official and direct access to regular Jeppesen updates (a Boeing subsidiary), Russia had to structure its own digital mapping agency to feed the FMC. The coverage of Russian databases is exhaustive for Eurasia, Asia and the Middle East, but its real-time updating for the rest of the globe remains a logistical challenge, offset, in this case, by parallel imports, which work well.
Nevertheless, it is still important to understand clearly that these restrictions, induced by the sanctions imposed on Russia, are much more linked to the Western desire to do harm and even to seek to cause accidents, whether through lack of maintenance, or by endangering the safety of others by depriving Russian aviation of access to navigation databases for FMCs, knowing full well that Russia, being a country the size of a continent, the largest country in the world, the aircraft object is irreplaceable.
The economic equation of fuel: physical efficiency and energy sovereignty
The classic argument of Western analysts regarding Russian aircraft is very often based on two aspects: specific consumption and the mere fact that if it is Russian, it is necessarily badly made.
Let us analyse the physics to understand why the Russian macroeconomic model cancels out this disadvantage. The PD-14 has a bypass ratio (The bypass ratio of an aircraft engine, or turbofan, is the ratio between the mass of cold air, the secondary flow, which bypasses the combustion chamber, and the mass of hot air, the primary flow, which passes through it) of 8.5 to 1, while the CFM LEAP is at 11 to 1, and the Pratt & Whitney at 12 to 1.
The lower bypass ratio of the PD-14 results in fuel consumption 2.5% to 4% higher than the Pratt and the LEAP-1A in stabilised cruise between FL350 and FL390 (between 11,000 and 12,000 metres).
For an airline, the cost of fuel represents 30% to 40% of direct operating costs. In the European Union or the United States, Jet A-1 is subject to taxes, refining margins and geopolitical dependence, something many countries do not suffer, owing to their production or the origin of the oil. Clearly, at this level, the EU as a whole is totally dependent on outside countries, and, clearly, the tax regime built around this dependence, whatever the origin of the oil, is not designed to make things easier, quite the contrary.
The global ranking of kerosene prices (Jet A-1) follows a strict geographical and tax logic: the countries of Western Europe and island hubs (such as Hong Kong or Denmark) are at the top of the scale because of heavy environmental taxes and high logistical costs, while North America and Brazil occupy an intermediate position thanks to moderate taxation and strong refining capacity. Finally, the producer countries of the Gulf (Kuwait, Saudi Arabia, Qatar) and the oil states practising massive subsidies (Libya, Iran) bring up the rear with the lowest prices in the world.
In Russia, TS-1, Jet A1 or RT kerosene is produced locally from Siberian crude by state giants (Rosneft, Gazprom Neft, Lukoil). The price of TS-1 at the pump, in Moscow-Sheremetyevo or Novosibirsk, is structurally 40% to 50% lower than crude prices at the Rotterdam or Singapore hub.
The relationship is therefore simple: fuel cost equals volume multiplied by price. Even if the volume increases by 4% on the MC-21, the unit price falls by 45%, and not only in Russia. For airlines operating from Russian hubs or from partner oil-producing countries, the fuel cost per available seat-kilometre of the MC-21 is equal to and very often lower than that of an A320neo operating in Europe. This compensation is not an accounting artifice; it stems directly from the national energy structure and from privileged access to a resource produced locally.
Conversely, the environmental policies pursued in the West, often irrationally, mean that engine manufacturers have to deploy treasures of technology to try to reduce fuel consumption, thereby causing a genuine rise in the price of engines, with a more than significant impact both on the price of the aircraft and on the extra costs generated by increased maintenance and by the risk of breakdown, given the complexity of these very engines and of some of their components.
Comparative architecture of the engines
To avoid any ideological bias, the comparison between Russia's next-generation engines (PD-14 and PD-8) and Western standards (CFM LEAP-1A or Pratt & Whitney PW1000G) must rest strictly on criteria of physics, technical architecture and measurable industrial data. The bypass ratio is here the number-one physical factor that determines the efficiency of a modern civil turbojet. The higher this ratio, the less fuel the engine consumes.
The CFM LEAP-1A uses a classic architecture pushed to the extreme, with a bypass ratio of 11 to 1 and fan blades made of 3D woven composites (RTM).
The Pratt & Whitney PW1000G uses a geared architecture (Geared Turbofan). A gearbox allows the fan to rotate more slowly than the turbine, reaching a record bypass ratio of 12 to 1.
The Aviadvigatel PD-14 uses a classic “direct” architecture (without a gearbox), very robust and simpler to maintain, so its bypass ratio is lower, set at 8.5 to 1. Its fan blades are made of welded hollow titanium, a historic Russian specialty.
The PD-14 represents an immense technological leap for Russian industry (roughly 12% to 15% more fuel-efficient than the old PS-90A block). However, on pure thermal grounds and because of its lower bypass ratio, it shows a slight shortfall against the latest-generation Western engines. In cruise flight, the PD-14 consumes slightly more energy per unit of thrust.
Technical analyses place the PD-14 at about 2% to 4% behind the CFM LEAP and about 5% behind the Pratt & Whitney PW1000G (which remains the benchmark in consumption but suffers from mechanical reliability problems linked to its complex gearbox). To increase efficiency, the fuel must be burned at the highest possible temperature in the combustion chamber. The Western standard massively incorporates ceramic matrix composites in the hot section. These materials tolerate operating temperatures higher than those of metal superalloys without requiring as much cooling air. The Russian standard has complete mastery of nickel superalloy metallurgy and single-crystal blades. The PD-14 uses very advanced metallic thermal barriers. For reasons of risk reduction and maintenance costs, Russia deliberately opted for a combustion chamber exit temperature slightly lower than that of the LEAP. This preserves the service life of the parts, but marginally reduces the maximum thermodynamic efficiency.
The PD-8, intended for the SJ-100, is a case apart. It was designed in an emergency to replace the SaM146, an engine that was managed 50/50 by Safran and United Engine Corporation. The switch to the PD-8 removes the French hot section. In terms of maintenance, the PD-8 incorporates a fully Russian digital control system (FADEC) that replaces the old, complex Soviet hydromechanical controls. This radically simplifies maintenance and manufacturing.
The following comparison table summarises the measurable advantages and disadvantages:
If one seeks pure energy efficiency to maximise the profits of a Western international airline dependent on foreign fuel, the CFM LEAP retains a technical advantage in fuel savings. On the other hand, if one seeks industrial resilience, the PD-14 is a masterpiece of pragmatic engineering: it offers fifth-generation performance very close to global standards, while guaranteeing that no foreign political decision will be able to ground the aircraft for lack of parts.
Life cycle, operating temperatures and maintenance
The race for thermal efficiency pushes Western engines to their absolute limits of material tolerance. The LEAP and PW1000G engines operate at extremely high turbine inlet temperatures, sometimes exceeding 1,700 °C. Despite the use of ceramic thermal barriers (CMC), these engines undergo accelerated wear in hostile environments (dust, sand, short cycles). Pratt & Whitney has experienced major durability crises with its injectors and turbine blades, grounding hundreds of A320neos worldwide since 2022. The Russian choice rests on a different philosophy. Russia has historically mastered high-integrity heavy metallurgy. The PD-14's turbine blades are hollow single-crystal blades made of nickel superalloy, cooled from the inside by a computer-calculated airflow. To guarantee resilience, the turbine inlet temperature is deliberately kept about 50 to 100 °C lower than that of the LEAP.
The direct impact on maintenance is measurable. The lower thermal stress on the PD-14's hot components reduces the rate of microstructural thermal cracking and improves the mean time between unscheduled removal. The PD-14 is a direct-drive engine, without the complex “star” reduction gearbox of the Pratt & Whitney GTF. Fewer moving parts under heavy load equals a lower intrinsic mechanical failure rate, hence better reliability, as well as easier and therefore less costly maintenance.
Spare parts for Western engines are subject to a monopoly by the manufacturers (OEMs), which post very high margins. The PD-14's parts, produced by United Engine Corporation within a state ecosystem, do not undergo this speculative commercial inflation, especially since, following the 2022 sanctions, the shortage of good-quality titanium for Western engine makers means there are not enough engines on the market. For an MRO manager, these characteristics translate into simplicity of line repairs and better long-term cost predictability.
Export viability, sales in roubles and industrial timelines
Moving from a tool of national sovereignty to an export product competitive against the Airbus-Boeing duopoly requires validating three pillars: currency, maintenance logistics (MRO) and production rate. Buying an Airbus or a Boeing requires dollars or euros, and exposes the buyer to Western compliance jurisdictions (ITAR, financial sanctions). Since the MC-21-310 and the SJ-100 are 100% local, their manufacturing cost structure is clear of any Western currency. The list price of an MC-21-310 is (in converted relative value) around 50 to 65 million dollars, compared with more than 110 million dollars for an A320neo or a 737 MAX 8. Yes, for an equivalent aircraft, we are almost at a ratio of 1 to 2…
Add to that the fact that very few airlines actually buy aircraft. Most of the time they lease them, and even lease the engines, since these can sometimes represent a critical accounting item. The world's largest airliner lessors (or leasing companies) are AerCap, Avolon, Air Lease Corporation, BOC Aviation and SMBC Aviation Capital. These companies buy and manage fleets of several thousand aircraft, which they then lease to airlines
Russia can sell these aircraft to its partners (OIC countries, Central Asian countries, certain African or Latin American countries) in rubles, in yuan, or through barter mechanisms (raw materials traded for aircraft). This is a massive selling point for countries seeking to free themselves from the dominance of the greenback or the Euro.
Within the European Union, several obstacles stand in the way, foremost among them sanctions, obviously, and therefore the EASA certification of these aircraft. Note that the SSJ100 is EASA-certified, so within the European Union, its “type certificate” was suspended when sanctions were introduced, as was the case for other Russian aircraft, in particular the Beriev B200, which could have been such a help to France in the recent forest fires, or the Kamov helicopters in Spain. As for the MC-21-300, its EASA certification, by design, poses no problem; only political will will be one, and, in all honesty, one should not expect this to change or turn in Russia's favor, at least not in the near future.
The major challenge remains global logistical support. For a director of operations or a chief pilot, an aircraft is profitable only when it flies. If a part (an AOG, Aircraft On Ground) takes three weeks to arrive, the aircraft becomes a financial black hole. Airbus and Boeing took fifty years to weave a global network of spare parts hubs (Singapore, Dubai, Memphis, Frankfurt) capable of delivering any component in less than 24-48-72 hours, depending on the part.
In France, it sometimes happens, for purely administrative reasons, that one comes across examples demonstrating the opposite. Thus, an Air France aircraft, an A320, suffers a generator failure in Toulouse, which in itself should make repair easier, since the manufacturer is on the same airfield, will in fact turn into an administrative nightmare, and it will take almost 72 hours to change a generator. Why? Because if the part is not in stock at Air France's maintenance center in Paris, it must be brought from Airbus in Toulouse to Paris CDG, so that it can then be sent back to the mechanics in Toulouse and thus installed to replace the faulty generator… I did not choose this example at random; in an ideal world, Air France maintenance in Toulouse would simply have had to take its car across the airfield and go pick up the part from Airbus Industrie… However, holding a stock of spare parts represents a financial cost, and airlines often prefer to work with just-in-time parts flows, as with batteries, which require special storage, not to mention those that expire over time.
The other challenge remains that of the availability of these parts, by the manufacturer or by the aircraft manufacturer or the engine manufacturer.
For Russia to become a serious international competitor—and I am not saying that Russia is not serious, quite the contrary; I am taking into account here the fact that, for historical reasons, its aeronautical industry was never sized to compete with a manufacturer like Airbus or Boeing, which can deliver 50 to 60 aircraft per month for Airbus and 70 to 75 aircraft for Boeing, knowing that their main limitation remains the constant production of engines. Russia must replicate this infrastructure on a scale it deems feasible without sacrificing quality for quantity. The realistic and objective timeline for this ramp-up can be broken down into three phases:
Phase 1 (2026-2028): national consolidation. Full final certification of the MC-21-310 and the SJ-100 by Rosaviatsia. Absorption of initial production by Aeroflot, Rossiya and Red Wings. Running-in and ramp-up of domestic maintenance chains.
Phase 2 (2028-2031): foreign regional hubs. Reaching a target rate of 36 to 50 MC-21s per year at the Irkutsk plant. Deployment of the first spare parts hubs in pivot countries (Belarus, Kazakhstan, Asia, India, the Middle and/or Near East). First deliveries to airlines outside Russia (Central Asia and the Near East).
Phase 3 (2031-2035): internationalization. Industrial cruising rate targeting 72 MC-21 aircraft per year. Bilateral certification agreements with civil aviation authorities in Southeast Asia, Africa and Latin America. Full maturity of the global MRO network outside the West.
Let us now examine some data, more related to the market segment, passenger capacity, and achievable distances.
Market positioning, passenger capacity and achievable distances
The positioning of the Russian fleet does not seek to copy exactly each Western sub-variant, but to intelligently cover the regional spectrum of around one hundred seats and the core network segment of 160 to 210 seats. The Russian duo presents itself as follows: the SJ-100 (formerly SSJ-New) powered by the PD-8, typically configured with 98 seats in two classes to 103 seats in high density, with a maximum range with full payload of around 3,000 km to 4,300 km depending on the maximum takeoff weight version. It directly targets the top of the regional range, straddling the Embraer 195-E2 and the Airbus A220-100, while replacing the older B737-600 and -700. The MC-21-310 powered by the PD-14 is configured with 163 seats in standard two-class up to 211 seats maximum certified in single-class, charter or low-cost configuration. Its nominal range under load is 5,100 km to 6,000 km.
We are clearly here in what we call short- and medium-haul, knowing that I am focusing here only on these two types of aircraft, but I could also add the Tupolev 214, and more recently the Ilyushin IL-114 in regional transport, themselves modernized, not to mention the Ilyushin Il96, which will also be fully modernized, thus eventually filling the long-haul segment.
Compared with the Airbus A320 family (CEO / neo), the MC-21-310 surpasses the A320neo in cabin width: 3.81 m inside versus 3.70 m for the A320. This translates into a wider aisle facilitating boarding, a gain in “turnaround time” and more voluminous overhead bins. In pure capacity, the MC-21-310 fits perfectly between the A320neo (165-180 pax) and the A321neo (180-230 pax). The A320neo retains an advantage in pure range, up to 6,300 km and more than 7,400 km for the A321LR/XLR, thanks to its optimized fuel capacity; one adds what is called an STC, Supplemental Type Certificate, Auxiliary Center Tanks in the space normally reserved for the forward and aft baggage hold, to increase fuel capacity, at the expense of baggage quantity, and its lower specific consumption, thereby increasing range. The MC-21 remains an ultra-optimized continental connection tool for stages of two to five hours of flight.
Compared with the Boeing 737 family (NG / MAX), the aerodynamic design of the MC-21-310 presents a structural advantage. The 737 suffers from its ground clearance inherited from the 1960s, forcing Boeing to flatten the nacelles (NG) or to move forward and raise the LEAP-1B engines (MAX), which required the implementation of the MCAS software with the consequences we know, which I discussed earlier in this article.
Photo: CC 4.0 - Simone Previdi
The MC-21-310 was designed around its large-diameter engine. Its ground clearance is optimal. Its carbon composite wing, manufactured by vacuum infusion using the local AeroComposite technology, is a very high aspect ratio wing offering better aerodynamic efficiency without the need for massive winglets.
Photo: © UAC
The 737 NG/MAX retains a heavy metallic wing optimized by Scimitar Winglets. At high altitude, the induced drag of the MC-21 is mathematically lower than that of a 737-800.
Moscow – Dubai leg simulation: weights, fuel and behavior in hot and high conditions
For an airline pilot, the analysis of a leg is done at the level of weights, block fuel consumption (Trip Fuel) and regulatory reserves. The Moscow (UUEE / SVO) – Dubai (OMDB / DXB) leg is a major and demanding commercial route, of about 2,000 nautical miles, characterized by often very low temperatures at departure with the Moscow cold, and high temperatures on arrival (hot and high) that heavily stress the airframe and engines at second stage. Here is the comparative and factual flight preparation study between the MC-21-310 (PD-14) and the Airbus A320neo (LEAP-1A).
The basic data for the leg are as follows. Great circle distance: about 1,990 NM (count 2,150 NM with standard ATC routes and avoidance of zones or certain countries, which I will deliberately disregard here and therefore will not take into account the extra distance or what that entails, nor the additional flight time, which approaches 6 hours of flight instead of 4h45, of the great circle distance and time). Flight time is therefore estimated at about 4 h 45 at standard cruise on the great circle distance. Conditions at destination (DXB): standard temperature +20 °C (ISA+20), i.e. about 35 °C to 40 °C on the ground. Cabin configuration: 163 passengers (standard European/Russian two-class configuration). Flat rate for passengers + baggage: 100 kg per passenger, i.e. a payload of 16,300 kg (excluding cargo).
The weight and balance statement, in Kg, is established as follows:
The MC-21-310 is structurally a little heavier when empty than the A320neo, due to its larger cabin dimensions (11 cm wider) and the density of its domestic computers, but this is offset by a maximum takeoff weight sized accordingly.
The calculation of fuel and consumption is carried out according to the following typical flight profile: takeoff, climb to FL350, then step climb to FL370 / FL390 as the aircraft lightens. Cruise speed: Mach 0.78 for both aircraft. The gross consumption for the leg is as follows:
The takeoff weight (TOW) is 75,290 kg for the MC-21-310 (ZFW 60,600 kg + block 14,690 kg). For a max MTOW of 79,250 kg, the aircraft takes off without any structural restriction. For the A320neo, the TOW is 73,918 kg (ZFW 59,800 kg + block 14,118 kg), for a max MTOW of 79,000 kg.
The financial equation at the block, from an operations standpoint, reveals the impact of the price of kerosene. Average price of Jet A-1 (West / international hubs): about $850 per metric ton. Average price of TS-1 kerosene in Russia (ruble zone / domestic tariff): equivalent to about $500 per metric ton (thanks to subsidies for production and local extraction). Fuel cost for the outbound flight (Moscow → Dubai): Airbus A320neo = 11.35 tons × $850 = $9,647.50. MC-21-310 = 11.80 tons × $500 = $5,900.00.
Although the MC-21-310 burns 450 kg more kerosene than the A320neo on this flight due to its lower bypass engine, the fuel cost for the leg is 38% lower for the MC-21 operator. The physical penalty is fully absorbed by energy independence.
Arriving in Dubai with 38 °C on the ground, the air density drops drastically. During a go-around in hot conditions, the engines must instantly provide their maximum thrust in very thin air. The LEAP-1A must rise very high in internal temperature (T4) to compensate, which triggers premature wear alerts on the turbine blades. The PD-14, having been designed with hollow single-crystal blades with high internal cooling capacity, absorbs this thermal peak with less molecular fatigue.
Russian engines also have a very powerful bleed air flow (bleed air, for air conditioning and pressurization). Cooling the enlarged cabin of the MC-21 on the ground in Dubai requires a lot of energy. The FADEC of the PD-14 manages this bleed without degrading the compressor surge margin (surge margin), a delicate point on engines with very high compression ratios such as Pratt & Whitney. On a flight of this distance (2,000 NM), the MC-21-310 also demonstrates its complete operational viability.
Furthermore, for Airbus and Boeing, in order to limit engine wear on takeoff, and even more particularly in hot countries, takeoffs are performed with the “bleed air valve” set to OFF. This is not a necessity on the MC-21-300.
Its 4% higher fuel consumption is an economic non-event for an airline operating from Russia or a partner producing country and even a country in which airlines have a policy of anticipating fuel management, which is the case for a large number of them. The mechanical robustness of the hot section of the PD-14 guarantees a potentially lower technical dispatch reliability rate, so technical dispatch reliability is therefore higher in a hot environment compared to Western technologies pushed to their extreme thermal limit.
Finally, and to conclude this chapter, it should be known that airlines, from one year to the next, are able, thanks to their flight programs and the operational study of them, to forecast and anticipate their fuel needs. Consequently, these same airlines also take positions on the markets, which allows them to play on the rise and fall of oil prices and its derivatives. It sometimes happens that in certain cases the positions taken and the anticipations even allow them to increase their profits on the fuel item, but, in the case of fluctuating global geopolitics, as is currently the case with the Middle East, oil prices are fluctuating, potentially undergoing variations of plus or minus 10 USD in a day, and therefore, disrupting certain positions taken by airlines, which do not always benefit from the information that makes it possible to “manipulate” the markets, as is the case with the USA, which has been particularly active in this area since February 2026.
The flight test program of the MC-21-310, the version equipped with Russian PD-14 engines and the local composite wing, is passing a pivotal stage of industrial transition.
In early August 2026, the production aircraft registered MS.0014 (no. 73362) made its maiden flight from the Irkutsk plant. The flight lasted 83 minutes, reached an altitude of 6,000 metres and a speed of 600 km/h, validating the general stability of this entirely substituted airframe. The test teams validated a unique patented automated system. In the event of a PD-14 engine failure during landing on a wet or contaminated runway (snow, icing conditions, rain) with a crosswind, the aircraft's software partially retracts the spoilers on a single wing to automatically counter the yaw effect and keep the aircraft on the runway centreline without critical pilot intervention. This same system, more or less, also exists for the aircraft's longitudinal control, in the event of an engine failure on take-off, between V1 and Vr. This system does not even exist on the Airbus A350, the latest addition to the Airbus family, let alone on Boeing.
On the Airbus A320 family, this is done automatically but only in flight. On the Boeing 737 NG and Max, it is done only by the pilot's reaction, both on the ground and in flight, and above all, to engage the autopilot, the aircraft must be correctly trimmed for it to agree to engage.
The thermal protection systems for the composite wing, powered by air bled from the PD-14 engines, have also validated their performance in real icing conditions. The official schedule for full certification by the Russian authorities (Rosaviatsia) now targets the end of 2026, pushing back the first mass commercial deliveries to national airlines. Although the Irkutsk plant is preparing a first production line, the transition from prototype manufacturing to an industrial production rate, ultimately aiming for several dozen aircraft per year, remains held back by the need to calibrate the entire new 100% local tooling chain. The FADEC system and the MC-21-310 aircraft are viable technical realities: the aircraft flies, responds to the flight controls of the national avionics and the engine meets the physical requirements of propulsion.
As for the SSJ100 New, also 100% Russian, the end of certification is expected, as for the MC-21-300, by the end of 2026.
The challenge is no longer scientific; it is purely industrial. It is about succeeding in replicating these production aircraft with reliability and maintenance regularity comparable to international mass-production standards.
In any event, what the Russian Federation has just proven to the entire world and to all manufacturers and engine makers is that today, Russia has become the only country in the world able to produce an aircraft, 100% of whose components, including the alloys used, come from Russian production alone. This giant step was accomplished in 4 years, at forced pace, thanks to the sanctions imposed against Russia, and to the tireless work of thousands of people involved in this programme. It is also the demonstration that if Russia has always wanted to play the card of openness and international cooperation, since originally these two aircraft came from international cooperation, Russia today knows how to assert its complete sovereignty, and its capacity, if it so wishes, to cut itself off from that international cooperation. It is not only capable of that, but it is also capable of doing it with a quality never equalled, having been able to draw on the advantages and disadvantages of the experiences acquired by Western manufacturers.
No one today will be able to stop Russia's march in this field, civil or military aviation and space; for some it may be a small step for man, but a giant step for Russia, just as it was the same step for its agriculture, since 2014.