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19 fatalities

Douglas DC-3 accident at Lisbon, Portugal, 1 Feb 1947 (F-BAXQ)

Lisbon, PortugalLanding (descent or approach)

On February 1, 1947, a Douglas DC-3 (registration F-BAXQ) operated by Air France was involved in an aviation accident near Lisbon, Portugal during landing or approach. 19 people were killed. Investigators recorded the probable cause as: It appears that the radio guidance system at Lisbon Airport failed for about 15 minutes while the crew was approaching the city from the west. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-08-05Data APIEditorial standards

Probable cause

It appears that the radio guidance system at Lisbon Airport failed for about 15 minutes while the crew was approaching the city from the west. At that time, the visibility was reduced due to foggy conditions and the crew was unable to locate his position with certainty. Due to poor visibility and lack of ground assistance, the crew did not realize his altitude was insufficient.

— NTSB Determination

Accident narrative

The aircraft left Paris Le Bourget Airport at 1045LT and Bordeaux-Mérignac at 1330LT. The crew started the descent to Lisbon Airport in poor weather conditions with low clouds and fog. While approaching from the west, the aircraft hit the slope of Mt Peninha located in the Sintra Mountain Range, about 30 km west of the airport. The aircraft was destroyed by impact forces and a post crash fire and the wreckage was found about 15 meters below the summit. A passenger was seriously injured while 19 other occupants were killed, among them 8 members of the French Orchestra 'Ars Rediviva' directed by Claude and Claire Crussard. Crew: Oscar Porta, pilot, Michel Eyquem, copilot, René Montel, radio navigator, R. Anglès, mechanic, Anne-Marie Dupuy, stewardess.

Probable cause (official findings): It appears that the radio guidance system at Lisbon Airport failed for about 15 minutes while the crew was approaching the city from the west. At that time, the visibility was reduced due to foggy conditions and the crew was unable to locate his position with certainty. Due to poor visibility and lack of ground assistance, the crew did not realize his altitude was insufficient.

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