The SCAF (FCAS) program is at risk of derailment amid tensions between Dassault and Airbus. Behind the crisis, France defends its sovereignty but risks European isolation.
In Summary
The SCAF program, or FCAS in English, is experiencing its most severe crisis since its launch in 2017. In early April 2026, Eric Trappier, CEO of Dassault Aviation, indicated that only “two to three weeks” remained to reach an agreement with Airbus and prevent the project’s collapse. The deadlock centers on the heart of the system: the NGF (New Generation Fighter), the future sixth-generation combat aircraft. Dassault insists on remaining the sole prime contractor for the jet, while Airbus refuses to be relegated to a secondary role. France adds specific requirements: nuclear capability, aircraft carrier compatibility, and a high level of technological sovereignty. While these demands are rational from a French perspective, they are difficult to reconcile in a tri-national program with Germany and Spain. SCAF thus reveals a French flaw: desiring a “Europe of Defense” while struggling to accept the actual sharing of industrial power.
SCAF has become the political litmus test for European defense
SCAF was meant to embody the great promise of European defense. Politically launched by France and Germany in 2017 and later joined by Spain, it was intended to replace the French Rafale and the German and Spanish Eurofighters around 2040. The project is not limited to a new jet; it aims to form a complete “system of systems,” linking a manned fighter with loyal wingman drones, sensors, connected weapons, and a combat cloud.
Its total cost is generally estimated at over 100 billion euros over its entire lifecycle. This figure is an order of magnitude covering decades of research, development, production, and support, yet it underscores what is at stake. SCAF is not just an aeronautical program; it is one of the largest industrial and military projects in European history.
The current crisis concerns the NGF. Without it, SCAF loses its center of gravity. While the drones and combat cloud could theoretically continue, the initial political project would be hollowed out of its strongest symbol: a next-generation European combat aircraft.
The schedule is already under pressure. The flight demonstrator was originally intended to mature the technology for a 2040 entry into service. Phase 1B, contracted at the end of 2022 for 3.2 billion euros, was meant to advance demonstrators over three and a half years. However, industrial tensions have slowed progress. Several specialized sources now estimate that the first flight of the demonstrator, already pushed to 2029, is becoming difficult to achieve.
In this context, Eric Trappier’s warning in early April 2026 is not mere negotiating fluff. When the head of Dassault speaks of a “two to three-week” window, he is signaling that the deadlock has become existential.
The dispute between Dassault and Airbus is about real power
The conflict is not merely a clash of egos; it concerns industrial authority. Dassault Aviation believes it has the technical legitimacy to lead the future fighter. The argument is simple: Dassault designed nearly every major French fighter lineage, from the Mirage to the Rafale. The company masters the complete architecture of a combat aircraft, from aerodynamics to systems integration.
Airbus, representing German and Spanish interests, does not want to be a simple subcontractor. Germany finances a major share of the program. Spain also wants to secure industrial competencies, notably through Indra, ITP Aero, and players involved in sensors, the cloud, and stealth technologies. For Berlin, accepting total Dassault dominance would mean funding a program where critical decisions remain French.
This is where SCAF hits a classic contradiction of European cooperation. Every country wants to share costs, but every country also wants to preserve its jobs, design offices, intellectual property, and freedom of action. On a program of this scale, political sharing is not enough; it requires clear industrial governance.
Dassault demands true prime contractorship. This request is technically logical: a combat aircraft cannot be designed by a permanent committee if every decision regarding shape, weight, stealth, or engine integration must be negotiated between rival groups. The history of the Eurofighter showed the limits of heavy industrial compromise—while the plane is high-performing, its development was complex, costly, and politically fragmented.
Conversely, Airbus sees the opposite risk: if Dassault leads everything, Germany and Spain could find themselves with a visible but secondary participation. The debate boils down to a brutal question: who decides when a choice must be made?
French requirements complicate common design
France is not a partner like any other in SCAF. It possesses an autonomous nuclear deterrent and a carrier-borne naval air arm. It operates the Rafale from the Charles de Gaulle and is preparing a future next-generation aircraft carrier (PANG). These constraints impose very specific requirements on the future aircraft.
The French NGF must be compatible with an airborne nuclear mission. This implies constraints on payload, penetration, safety, communication, certification, and sovereignty. For Paris, there is no question of depending on a foreign partner for such a sensitive function. It is a non-negotiable point in French strategic culture.
The future aircraft must also be able to operate from a carrier. This profoundly changes the design. A carrier-based aircraft must withstand catapult launches, arrested landings, violent structural stress, higher corrosion, and at-sea maintenance constraints. It requires reinforced landing gear, an arrestor hook, and specific architecture that often forces compromises on weight.
Germany has no aircraft carriers, nor does it have a national nuclear deterrent comparable to France’s. Its priorities lie in NATO air defense, interoperability, Eurofighter replacement, and protecting its own industry. Spain has a naval aviation culture, but not with CATOBAR carriers comparable to the future French vessel.
The problem is clear: France is asking for a plane capable of missions that its partners do not perform. This is not necessarily arrogance; it is a strategic reality. But this reality becomes explosive when added to Dassault’s desire to control the fighter’s architecture.
France is not just stubborn; it is defending a sovereign model
To say France is merely “stubborn” about SCAF would be too simple, but to say it isn’t at all would be naive. The French position is rooted in a very specific military culture. Since the 1960s, Paris has built strategic autonomy around three pillars: nuclear deterrence, national industry, and freedom of use. The Rafale, airborne nuclear missiles, and nuclear ballistic missile submarines all fit this logic.
In this vision, a combat aircraft is not just a platform; it is a tool of sovereignty. Whoever controls the architecture controls the upgrades, critical software, sensor choices, weapon integration, and export capability. France wants to avoid being trapped in a compromise that would prevent it from acting alone if its vital interests were at stake.
This position is consistent and even rational for a nuclear-armed state. However, it becomes problematic in a joint project. European defense requires sharing. Yet France often wants to share the costs but not the ultimate decision-making. This is the source of the accusations of arrogance.
The French flaw is political. Paris often speaks of “European sovereignty” but still largely thinks in terms of “extended French sovereignty.” Partners hear this. Berlin does not want to fund a “Future Rafale” under a European flag; Madrid does not want to remain a peripheral partner. This perception erodes trust.
The success of the Rafale makes Dassault less inclined to compromise
Dassault’s position is bolstered by the commercial success of the Rafale. The aircraft has been exported to Egypt, Qatar, India, Greece, Croatia, the UAE, Indonesia, and other markets. This success changes the psychological balance. Dassault is no longer the isolated manufacturer of the 2000s that struggled to sell its jet against the F-16, F-15, Typhoon, or Gripen.
Today, the company can argue that it knows how to design, produce, modernize, and export a complete combat aircraft. It can also hint that national development—or development with other partners—would be possible if SCAF fails. Eric Trappier has already suggested that a plane developed by Dassault could cost less than 50 billion euros, according to reports. While this figure should be viewed with caution, it shows one certainty: Dassault does not feel dependent on the Franco-German framework at all costs.
This power dynamic has a perverse effect. The more Dassault succeeds, the less it accepts shared governance. The more Airbus feels marginalized, the more Germany defends its industry. Cooperation becomes a negotiation of power rather than a common technical project.
The risk is that SCAF reproduces the old European pattern: grand political speeches followed by industrial fragmentation. Europe already has the Rafale, Eurofighter, and Gripen. Tomorrow, it could have a French NGF, a German or German-Spanish project, the British-Italian-Japanese GCAP, and parallel purchases of American F-35s. This would be the opposite of the promised rationalization.
The development process broke over governance
SCAF hasn’t failed because engineers don’t know how to design a plane. It stalled because governance failed to settle essential questions early enough. Who is the prime contractor? Who chooses subcontractors? Who owns the intellectual property? Who arbitrates technical choices? Who controls future exports? Who pays for cost overruns?
These questions should have been clarified before entering sensitive phases. They weren’t, and the result was predictable: every milestone becomes a crisis, every contract a battle, and every technology a sovereignty dispute.
SCAF was intended to be a “system of systems.” This means the piloted jet does not work alone; it must be linked to drones, satellites, tankers, advanced sensors, electronic warfare assets, and a combat cloud. This is an extremely complex architecture that requires strong technical and political trust—trust that has eroded.
The deadlock on the NGF threatens everything else. If the piloted fighter does not progress, the drones and combat cloud lose part of their integration logic. Airbus has proposed a “two-aircraft” solution with common layers for drones and the cloud. This option might save part of the program, but it would mark the failure of the original dream: a common European fighter.

Geopolitical impact weakens European credibility
The crisis of the SCAF/FCAS program comes at the worst possible time. The war in Ukraine has reminded the world of the importance of industrial power. The United States remains the central guarantor of European security, but Washington increasingly expects Europeans to handle their own defense. In this context, the inability of France, Germany, and Spain to agree on their future air system sends a poor signal.
For Germany, the crisis confirms an old suspicion: that Paris wants to lead European programs whenever they touch its strategic interests. For France, it confirms another: that Berlin wants to preserve industrial returns but lacks a sovereign air combat culture. For Spain, the risk is being caught between the two giants while trying to strengthen its own defense industry.
The danger is political. A collapse of SCAF could push Germany toward a more autonomous solution, toward Airbus, or toward a different cooperation. It could also enhance the appeal of the F-35, already chosen by several European nations. In the long term, this would reduce Europe’s ability to produce a credible alternative to American platforms.
France also takes a reputational risk. It presents itself as the engine of European strategic autonomy. But if it appears incapable of making a major cooperation with Germany work, its rhetoric loses force. Central and Northern European countries, already more aligned with NATO and the US, will have little reason to follow Paris into industrial projects perceived as “too French.”
The French risk is confusing leadership with solitude
France is right to defend its vital interests and protect its critical skills. It is right to refuse muddled governance on such a strategic aircraft. However, it risks turning these solid reasons into a political dead end.
European leadership does not consist solely of having the best industry or the clearest doctrine; it also consists of building acceptable compromises. France sometimes struggles to accept that its partners do not share its priorities. Germany does not think like a nuclear power. Spain does not think like a naval power. Airbus does not think like Dassault. These differences do not disappear by decree.
If Paris wants to save SCAF, it must distinguish between what is vital and what is a matter of industrial prestige. Nuclear capability and naval aviation are vital for France. Absolute control over every industrial arbitrage is less so. Conversely, Berlin must recognize that a combat aircraft cannot be developed as an “equally balanced” political assembly. There must be an architect.
A way out of the crisis could involve a clearer formula: Dassault as prime contractor for the NGF with real industrial lots guaranteed for Airbus and Indra; Airbus as the reinforced leader for remote carriers and the combat cloud; Safran, MTU, and ITP Aero organized around truly shared propulsion; and precise rules on intellectual property and exports. It is difficult, but more realistic than vague sharing.
SCAF will decide if Europe can produce more than just compromises
SCAF is more than just a plane program. it is a measure of the European capacity to produce common military power without erasing nations. This is precisely where the project is cracking. France wants a sovereign tool. Germany wants a balanced industrial partnership. Spain wants a lasting place. Airbus wants to avoid marginalization. Dassault wants to avoid inefficiency.
All these positions are understandable. Together, they are nearly incompatible.
The crisis opened by Eric Trappier’s ultimatum shows that the time for ambiguity is over. Either the partners accept a clear industrial hierarchy with serious compensation, or they accept a separation. The worst choice would be to maintain a program that is officially alive but technically paralyzed.
For France, the stakes are particularly high. If it saves SCAF by imposing readable governance, it will strengthen its role as a European aeronautical power. If it breaks it through excess rigidity, it will prove that it sometimes prefers national control over alliance. This choice will have effects far beyond the future aircraft; it will signal whether Paris can still lead Europe, or merely explain to Europe why it should follow.
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