Air France Flight 4590 crashed near Paris after runway debris burst a tyre and led to a fuel fire. Learn where it crashed and why 113 died.
Air France Flight 4590, a Concorde, crashed on 25 July 2000 at Gonesse, near Paris Charles de Gaulle Airport. Runway debris burst a tyre; a tyre fragment then caused a fuel-tank rupture and fire, leaving the aircraft unable to climb. All 109 aboard and four on the ground died: 113 deaths.
For our Aviation & Real-World Flying readers, the crucial distinction is that this was not a simple engine failure. The Air France Concorde crash was a rapid chain involving foreign-object debris, tyre destruction, tank rupture, fuel ignition, unreliable thrust and heavy drag during the most unforgiving stage of flight.
Where did the Concorde crash?
Flight 4590 struck the Hôtelissimo Les Relais Bleus hotel in Gonesse, Val-d'Oise, a few kilometres south-west of Paris Charles de Gaulle Airport.
Gonesse is on the north-eastern outskirts of Paris. The immediate crash site was outside the airport grounds and was not in central Paris, a distinction often lost when the accident is described simply as a Paris crash.
The charter flight had departed runway 26R for New York John F. Kennedy International Airport and remained airborne for roughly 90 seconds. It crashed at about 16:44 local time, killing all 100 passengers and nine crew members, plus four people at the hotel. Several other people on the ground were injured.
What caused the Concorde accident?
The French Bureau of Enquiry and Analysis for Civil Aviation Safety identified a titanium-alloy strip shed by a Continental Airlines DC-10 as the event that initiated the accident.
The non-standard wear strip had come from a thrust-reverser assembly and was left on the runway after the DC-10 departed. In aviation terms, it became foreign-object debris, or FOD. A left main-gear tyre on Concorde F-BTSC ran over it at high speed and broke apart.
A heavy tyre fragment struck the underside of the wing beneath fuel tank No. 5. The impact deformed the structure and generated a pressure wave inside the tank, causing it to rupture and release fuel. The leaking fuel ignited beneath the left wing, while both left-side engines experienced serious thrust problems.
Investigators could not establish one definitive ignition source. Electrical arcing and contact between fuel and hot aircraft or engine components were among the possibilities considered.
Timeline: what happened to Air France Flight 4590?
- The Continental DC-10 departed: A Continental Airlines DC-10 took off from runway 26R several minutes before Concorde. It shed an incorrectly manufactured titanium-alloy wear strip from the thrust reverser on its No. 3 engine.
- Concorde began its take-off roll: Air France 4590 accelerated along the same runway. It had already passed V1, the calculated take-off decision speed, by the time its tyre encountered the debris.
- The tyre was destroyed: The metal strip cut a tyre on the left main landing gear. Large pieces of rubber were thrown against the aircraft at very high speed.
- Fuel tank No. 5 ruptured: A tyre fragment hit the lower wing. The resulting deformation and pressure surge ruptured the tank above it, allowing a large quantity of fuel to escape.
- The fuel ignited: A major fire developed beneath the left wing. The left engines lost dependable thrust, but Concorde was already near the end of the runway and beyond the normal point for rejecting the take-off.
- Flight 4590 lifted off: The crew continued the take-off and called for the landing gear to be retracted, but it remained extended. Engine No. 2 was later shut down following a fire warning, while Engine No. 1 also suffered repeated thrust loss.
- The crew tried to reach Le Bourget: After air traffic control reported flames, the pilots indicated that they would try to divert to nearby Paris–Le Bourget Airport. The aircraft could neither accelerate nor climb sufficiently.
- The aircraft struck the hotel: Airspeed decayed, the left bank steepened and control was lost. Concorde hit the Hôtelissimo Les Relais Bleus in Gonesse at about 16:44.
The metal strip did not directly puncture the fuel tank. It destroyed the tyre; the tyre fragment's impact then transmitted enough energy into the wing and fuel to rupture the tank. Saying that the runway strip itself pierced the tank is a common but important error.
Our broader account of Concorde's history and the Flight 4590 chronology places the accident, its causes and the subsequent safety work in context.
Why did the pilots continue the take-off?
The crew continued because the tyre struck the debris after Concorde had passed V1, when rejecting the take-off would have carried an extreme risk of a high-speed runway overrun.
V1 is a decision speed used in take-off performance planning, not a point at which stopping becomes physically impossible. A crew may still reject beyond V1 if the aircraft is plainly incapable of flight, but the full extent of Flight 4590's damage was not immediately available in the cockpit.
There was no dedicated warning that identified a ruptured fuel tank. The scale of the fire and thrust loss became apparent around rotation and liftoff through engine indications, fire warnings and the controller's report of flames. By then, little usable runway remained.
Was pilot error the main cause?
No. The official investigation did not identify pilot error as the initiating cause of the Air France 4590 crash.
Investigators examined the crew's decisions and actions, as they do in any major accident. The pilots continued beyond V1, attempted to retract the landing gear, responded to the engine and fire indications and tried to reach Le Bourget. Those actions do not alter the causal sequence that began with debris on the runway.
Did excess weight or a missing landing-gear spacer cause the crash?
No. Both were relevant investigation findings, but neither caused the tyre to strike the metal strip or initiated the fuel leak and fire.
The BEA estimated that the aircraft was roughly 800 kg above its authorised maximum take-off mass. That reduced its performance margin, but it did not create the tank rupture. Investigators also found that a spacer was missing from the left main landing-gear assembly; this was a maintenance discrepancy, not the initiating cause of the accident.
Why could Flight 4590 not reach Le Bourget?
Flight 4590 could not reach Paris–Le Bourget Airport because it lacked the height, airspeed and reliable thrust needed to manoeuvre and land.
The aircraft climbed only to around 200 feet. Its landing gear remained extended and produced substantial drag, while the fire and unstable thrust from the two left engines prevented normal acceleration. With almost no altitude in reserve, the developing asymmetric thrust and falling airspeed led to an uncontrollable left bank before Le Bourget could be reached.
Was Flight 4590 Concorde's only fatal accident?
Yes. Air France Flight 4590 was Concorde's only fatal accident during its commercial service from 1976 to 2003.
Concorde had suffered previous tyre failures and lower-wing damage, which helped demonstrate the type's vulnerability to tyre debris. None had produced this combination of a large tank rupture, sustained fire, thrust loss and an extended landing gear immediately after take-off.
What changed after the Air France Concorde crash?
Concorde was withdrawn from passenger service while regulators, manufacturers and operators addressed the tyre-and-fuel-tank vulnerability exposed by Flight 4590.
- Fuel-tank liners: Flexible, Kevlar-based liners were installed in vulnerable tanks to limit fuel loss following structural damage.
- Stronger tyres: More cut-resistant tyres were fitted to reduce the likelihood of large, destructive fragments being thrown into the wing.
- Protected wiring: Electrical wiring around the landing-gear area received additional protection.
- Revised procedures: Maintenance, runway inspection and operating requirements were reviewed before passenger flights resumed.
Modified Concordes returned to commercial service in November 2001. The type therefore carried paying passengers again before its eventual retirement.
Did the Flight 4590 crash cause Concorde's retirement?
No. The crash damaged public confidence and made an already expensive operation harder to sustain, but it was not the sole reason Air France and British Airways retired Concorde in 2003.
An ageing and very small fleet, high maintenance costs, falling premium demand and the wider aviation downturn after September 2001 all contributed. Our account of Concorde's development, grounding, return to service and retirement explains how those factors came together.
Air France Flight 4590 crash FAQ
Did Concorde crash?
Yes. Air France Flight 4590 crashed on 25 July 2000, killing 113 people; it was the only fatal crash involving Concorde.
Where did the Concorde crash?
It crashed into the Hôtelissimo Les Relais Bleus hotel in Gonesse, a few kilometres south-west of Paris Charles de Gaulle Airport and outside central Paris.
What caused the Concorde accident?
Runway debris from a Continental DC-10 cut a Concorde tyre. A tyre fragment then struck the wing, ruptured a fuel tank and led to a fire, thrust problems and an inability to climb.
How many people died in the Air France 4590 crash?
There were 113 deaths: all 100 passengers and nine crew members aboard Concorde, plus four people on the ground.
Was Flight 4590 Concorde's only fatal crash?
Yes. Flight 4590 was the only fatal accident in Concorde's operational history.