Biscarosse - Biscarosse
Flight / Schedule
Biscarosse - Biscarosse
Aircraft
Latécoère 631Registration
F-WANU
MSN
03
Year of Manufacture
15
Date
March 28, 1950 at 05:30 PM
Type
CRASHFlight Type
Test
Flight Phase
Flight
Crash Site
Lake, Sea, Ocean, River
Crash Location
Le Cap Ferret Gironde
Region
Europe • France
Coordinates
44.6309°, -1.2498°
Crash Cause
Technical failure
Narrative Report
On March 28, 1950 at 05:30 PM, Biscarosse - Biscarosse experienced a crash involving Latécoère 631, operated by Société d'Exploitation du Matériel Aéronautique Français, with the event recorded near Le Cap Ferret Gironde.
The flight was categorized as test and the reported phase was flight at a lake, sea, ocean, river crash site.
12 people were known to be on board, 12 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 12, crew fatalities: 12, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is technical failure. The crew (engineers and pilots) were engaged in a test flight on this third prototype consisting of controls in flight following severe vibrations on the engines. While cruising at an altitude of 1,200 meters, the six engines seaplane lost a part on the right wing, went out of control and crashed into the sea about one km northwest of Le Cap Ferret. The crew of a trawler and a French Marine boat found some debris floating on water but unfortunately, all 12 occupants were killed. Crew: Robert Boissard, Chief Pilot, Mr. Dumonteil, mechanic, Kléber Coulé, mechanic, Henri Faugère, mechanic, Alexandre Lepêcheur, radio operator, Mr. Renaud, technical director, Mr. Remaury, technician, Adj Grezel, Mr. Malpot, engineer, Mr. Bouchery, techincal director, Mr. Martin, engineer, Mr. Brolin, engineer.
Aircraft reference details include registration F-WANU, MSN 03, year of manufacture 15.
Geospatial coordinates for this crash are approximately 44.6309°, -1.2498°.
Fatalities
Total
12
Crew
12
Passengers
0
Other
0
Crash Summary
The crew (engineers and pilots) were engaged in a test flight on this third prototype consisting of controls in flight following severe vibrations on the engines. While cruising at an altitude of 1,200 meters, the six engines seaplane lost a part on the right wing, went out of control and crashed into the sea about one km northwest of Le Cap Ferret. The crew of a trawler and a French Marine boat found some debris floating on water but unfortunately, all 12 occupants were killed. Crew: Robert Boissard, Chief Pilot, Mr. Dumonteil, mechanic, Kléber Coulé, mechanic, Henri Faugère, mechanic, Alexandre Lepêcheur, radio operator, Mr. Renaud, technical director, Mr. Remaury, technician, Adj Grezel, Mr. Malpot, engineer, Mr. Bouchery, techincal director, Mr. Martin, engineer, Mr. Brolin, engineer.
Cause: Technical failure
Occupants & Outcome
Crew On Board
12
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 12
Operational Details
Schedule / Flight
Biscarosse - Biscarosse
Flight Type
Test
Flight Phase
Flight
Crash Site
Lake, Sea, Ocean, River
Region / Country
Europe • France
Aircraft Details
Similar Plane Crashes
French Air Force - Armée de l'Air
Breguet 14
The aircraft crashed iupon landing somewhere in France. Pilot Charles C. Bassett survived.
Royal Air Force - RAF
De Havilland DH.4
The airplane crashed in unknown circumstances in the sea off Saint-Vaast-la-Hougue, killing both crew members. Crew: 2Lt A. H. Aitken, 2Lt D. U. Thomas.
French Air Force - Armée de l'Air
De Havilland DH.4
The DH.4 collided with a Salmson aircraft over Latrecey-Ormoy-sur-Aube and crashed, killing the pilot Raymond B. Messer.
Royal Air Force - RAF
De Havilland DH.4
The single engine aircraft departed London on a flight to Paris, carrying one pilot and one passenger, the agronomist and botanist Aaron Aaronsohn. While flying over The Channel, the aircraft crashed in unknown circumstances in the sea off Boulogne-sur-Mer. Both occupants were killed.
Vickers-Armstrongs Ltd
Vickers Viking (Serie I/II/III & IV)
The British aviator John William Alcock departed Brooklands (Weybridge) that day to Paris-Le Bourget to take part to the first airplane exhibition in Europe after the WWI. While overflying Seine-Maritime, the pilot lost control of the seaplane that crashed in Cottévrard, some 20 km north of Rouen. The pilot was seriously injured (skull fracture) and died few hours later. He performed the first nonstop transatlantic flight from Newfoundland to Ireland last 15JUN1919 with Arthur Whitten Brown. He was aged 27.
Adastral Air Lines
Avro 504
Crashed in unknown circumstances somewhere in France. While all three occupants were slightly injured, the aircraft was destroyed.
