A Paris court on Monday convicted Spain's Swiftair of corporate manslaughter for the 2014 crash of Air Algerie Flight AH5017, which killed all 116 people aboard when the Swiftair-owned McDonnell Douglas MD-83 went down in northern Mali less than an hour after takeoff from Ouagadougou, Burkina Faso. The court imposed France's maximum corporate fine: €225,000 ($256,000). The cause was known almost immediately and confirmed again in court: the aircraft's anti-icing system was left switched off, the plane encountered ice, and it stalled. Investigators found that Swiftair's pilot training for icy conditions was negligent, the captain had not completed an adequate proficiency check, and crew members lacked required refresher flights after a period of inactivity. The court called it "negligence" — a word that does a lot of diplomatic work for a chain of failures that killed 116 people. Swiftair fought hard to prevent the trial from happening at all, arguing that a Spanish court had previously dismissed the case without charges. The airline reiterated after the ruling that safety regulations had been followed and that the trial should not have proceeded. It has 10 days to appeal. The gap between the airline's position — we did everything right — and the court's finding — your training was negligent — is the entire story. The ruling is the second time a French court has convicted an airline of corporate manslaughter, following the conviction of Air France and Airbus earlier this year over the 2009 Rio-to-Paris crash that killed 228 people. France is establishing itself as the jurisdiction willing to hold aviation operators criminally accountable. No other major aviation nation has pursued this path with comparable vigor. But the punishment reveals the structural limit. France's maximum corporate manslaughter fine is €225,000. For a commercial airline, that is a rounding error — less than the cost of a single day's fuel for a narrow-body fleet. The fine works out to approximately €1,940 per person killed. Families fought for over 12 years for this verdict. Their lawyer, Sébastien Busy, called it "a relief." It is also a measure of how little the legal system values accountability once you cross from individual to corporate liability. The deterrent effect is essentially zero. No airline executive will change a training protocol because of a €225,000 fine. The criminal conviction itself carries reputational weight, and for the families, the legal acknowledgment of negligence matters deeply. But the system that produced the conviction is structurally incapable of imposing consequences proportional to the harm. France's emerging doctrine — that airlines can be criminally convicted for systemic safety failures — is genuinely novel in international aviation law. Whether it produces safer skies depends entirely on whether the consequences attached to that doctrine ever match the scale of the negligence it identifies.