Crash of a SNCASE SE.161 Languedoc in Bonneuil-sur-Marne: 11 killed

Date & Time: Oct 23, 1952 at 1030 LT
Type of aircraft:
Operator:
Registration:
86/F-RAPC
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Paris - Paris
MSN:
86
YOM:
1949
Country:
Region:
Crew on board:
10
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
11
Circumstances:
The aircraft was involved in a training flight from Paris-Le Bourget to Paris-Orly, carrying ten crew members and one engineer from SNCASE. Shortly after takeoff from Paris-Le Bourget Airport, while in initial climb, the crew encountered technical problems when the flaps were retracted. The four engine aircraft went out of control and crashed in a field located in Bonneuil-sur-Marne, about 8 km northeast of Le Bourget Airfield. The aircraft was destroyed and all 11 occupants were killed.
Crew:
Cdt Danna,
Cpt Humbert,
Lt Dutheil de la Rochère,
Adj Dumont,
Adj Lottiaux,
Adj Verdier,
S/Sgt Mauconduit,
Sgt Dervin,
Sdt Cosson,
Sdt Biava.
Passenger:
Mr. Devos.
Probable cause:
The loss of control occurred when the crew decided to raise the flaps, apparently following an asymmetric issue.

Crash of a SNCASE SE.161 Languedoc in Paris

Date & Time: Apr 7, 1952
Type of aircraft:
Operator:
Registration:
F-BATB
Flight Phase:
Survivors:
Yes
Schedule:
Paris – London
MSN:
02
YOM:
1945
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
18
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
During takeoff run, the four engine aircraft skidded and went out of control. It veered off runway, lost its undercarriage and came to rest in a grassy area. All 23 occupants were evacuated safely while the aircraft was damaged beyond repair.

Crash of a Douglas DC-3D in Moisville: 5 killed

Date & Time: Aug 11, 1951 at 0925 LT
Type of aircraft:
Operator:
Registration:
F-BAXB
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Paris - Paris
MSN:
42971
YOM:
1946
Location:
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
5302
Aircraft flight hours:
5750
Circumstances:
The aircraft took off from Paris-Le Bourget Airport at 0750LT on a flight to test a new type of air scoop. The new scoop was fitted to one engine only to allow comparison tests to be made. Five minutes later, the aircraft reached the altitude of 4,300 feet and four minutes later, at 0759LT, the starboard engine was stopped and the test commenced with a climb on the port engine with cooling gills open. At 0811LT, at an altitude of 6,980 feet, the crew commenced the second phase of the test with the port engine cooling gills in the trail position. Level off was completed at 0822LT at an altitude of 7,900 feet with the cooling gills closed. About an hour later, while flying at a relative low speed, the airplane went out of control and entered a spin, lost its empennage and eventually crashed in a field located in Moisville. The aircraft was destroyed and all five crew members were killed.
Crew:
René Gallichet, pilot,
Louis Pichard, flight engineer,
Jacques Légalité, radio navigator,
Lucien Goulay, engineer,
Paul Martin, engineer.
Probable cause:
Study of the flight conditions and circumstances of the accident to the aircraft revealed no mechanical defect which might have been the initial cause of the accident. The cause would appear to have been an abnormal flight maneuver made when the crew experienced difficulty in resuming normal flight on two engines. Overspeed, reduction of pitch or difficulty in re-starting the engine may have created a dangerous situation and caused the aircraft to stall in dissymmetrical flight, thus subjecting the airframe to stresses accompanied by buffeting which was either alternating or exceeded the design limits of the structure and caused the tail-plane to break off.
Final Report:

Crash of a Douglas C-54A-DO Skymaster in Antananarivo

Date & Time: Jul 18, 1951
Type of aircraft:
Operator:
Registration:
F-BDRI
Flight Phase:
Survivors:
Yes
Schedule:
Antananarivo - Paris
MSN:
3079
YOM:
1943
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances shortly after takeoff from Antananarivo-Arivonimamo Airport. There were no casualties but the aircraft was written off.

Crash of a Savoia-Marchetti SM.95B in Civitavecchia: 14 killed

Date & Time: Jan 17, 1951 at 1440 LT
Type of aircraft:
Operator:
Registration:
I-DALO
Survivors:
Yes
Schedule:
Paris – Rome
MSN:
10
YOM:
1948
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
14
Circumstances:
The four engine aircraft christened 'Ugolino Vivaldi' left Paris-Le Bourget Airport at 1016LT Bound for Rome-Ciampino. At 1436LT, the crew informed ground about his position at an altitude of 6,500 feet north of Civitavecchia. While descending to Ciampino, the crew encountered poor weather conditions with thunderstorm activity and turbulence. The aircraft was hit by lightning, dove into the ground and crashed near a railway road located 8 km north of Civitavecchia, about 75 km north of Ciampino Airport. A crew member and two passengers were seriously injured while 14 other occupants were killed.
Probable cause:
The probable cause of the accident was fire in flight, due to lightning striking the wing frame of the aircraft and igniting a mixture of air and petrol fumes in one of the wing panels or fuel tanks.
Final Report:

Crash of a Douglas C-54B-1-DC Skymaster on Mt Obiou: 58 killed

Date & Time: Nov 13, 1950 at 1800 LT
Type of aircraft:
Registration:
CF-EDN
Flight Phase:
Survivors:
No
Site:
Schedule:
Rome – Paris – Shannon – Keflavik – Montreal
MSN:
10518
YOM:
1945
Location:
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
51
Pax fatalities:
Other fatalities:
Total fatalities:
58
Circumstances:
The aircraft was completing a charter flight from Rome to Montreal with intermediate stops in Paris, Shannon and Keflavik, carrying a crew of seven and 51 Canadian pilgrims flying back home after a pilgrimage in Rome and having seen the Pope. While cruising by night at an altitude of 6,000 feet between Grenoble and Gap, the four engine airplane hit the east slope of the Mt Obiou (Grande Tête de l'Obiou) culminating in the attitude of 2,789 meters. SAR operations were quickly conducted but several hours were necessary for the rescuers to access the crash site that was difficult to reach. The wreckage was found in a snow covered terrain and all 58 occupants were killed.
Crew:
Orville-Alfred Olmstead, pilot,
Robert-James Henderson, copilot,
Henry-Thomas Warkentin, navigator,
Arthur Bethwell, navigator,
Dennis-Norman Nichols, radio operator,
Roderick-Malcolm McIsaac, purser,
Helen-Marjory Johnston, stewardess.
Probable cause:
It was determined that the aircraft deviated from the prescribed flight path by 80 km too the east at the time of the accident, due to a strong wind blowing from the west. It was reported that the crew apparently realized his wrong position and tried to correct his route but too late to avoid the collision with the ground.

Crash of a Vickers 610 Viking 1B in London-Heathrow: 28 killed

Date & Time: Oct 31, 1950 at 1954 LT
Type of aircraft:
Operator:
Registration:
G-AHPN
Survivors:
Yes
Schedule:
Paris – Northolt
MSN:
155
YOM:
1947
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
26
Pax fatalities:
Other fatalities:
Total fatalities:
28
Circumstances:
The aircraft left Paris-Le Bourget Airport at 1839LT bound for Northolt. While descending to Northolt at an altitude of 4,500 feet, the crew was informed by ATC that fog had reduced the visibility at Northolt to 50 yards. On receiving this information, the pilot announced that he would attempt to land at London-Heathrow. Although visibility at Heathrow was 40 yards only, it had the facilities for a Ground Controlled Approach (GCA). The pilot told ATC that if he could not safely land at London Airport, he would divert to Blackbushe Airport in Hampshire or Manston Airport in Kent. The aircraft carried out what appeared to be a normal GCA, reaching the decision height of 140 feet at about 400 yards short of runway threshold. As the pilot was unable to locate the runway, he decided to go around, increased power and raised the landing gear. Few seconds later, the aircraft struck the runway surface and skidded for about 140 feet before regaining the air. With both propellers damaged by the initial contact with the ground, it stalled and crashed approximately 3,000 feet past the runway threshold. The starboard wing being torn off and the aircraft bursting into flames as it came to rest next to a store of drain-pipes. The thick fog hindered rescue attempts and it took the fire and rescue teams 16 to 17 minutes to find the crashed aircraft. Of the 30 people on board there were only two survivors, a stewardess and a passenger, both had been seated near the tail.
Probable cause:
Although it cannot be established with certainty, the probable explanation of the known facts may be that the captain deliberately came down below break-off point and then at 100 feet or less came into fog which abruptly reduced the visibility of the runway lights and that then and not till then he started overshoot procedure with fatal results.
Final Report:

Crash of an Avro 652 Anson in Mons

Date & Time: Apr 26, 1950
Type of aircraft:
Operator:
Registration:
G-AIXW
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
London – Paris – Brussels
YOM:
1946
Location:
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was performing a mail flight from London to Brussels with an intermediate stop in Paris, carrying a load of newspapers. En route, he was forced to make an emergency landing in Mons for undetermined reason. The twin engine aircraft was damaged beyond repair and both occupants were injured.

Crash of an Avro 652 Anson I in Dammartin-en-Goële

Date & Time: Feb 10, 1950
Type of aircraft:
Operator:
Registration:
G-AJBA
Flight Type:
Survivors:
Yes
Schedule:
London – Paris
MSN:
AX409
YOM:
1947
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was performing a cargo flight from London to Paris, carrying a load of newspapers. On approach to Le Bourget Airport, and engine caught fire. The crew elected to make an emergency landing when the aircraft crash landed and came to rest in flames in a field located in Dammartin-en-Goële. Both occupants were slightly injured and the aircraft was damaged beyond repair.
Probable cause:
Engine fire.

Crash of a Douglas C-47B-15-DK in Le Tréport

Date & Time: Jan 29, 1950
Operator:
Registration:
F-BEIH
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
London – Paris
MSN:
15412/26857
YOM:
1944
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
While overflying The Channel, the crew encountered technical problems with the engines. While approaching the French coast, the pilot in command attempted an emergency landing in a field located in Le Tréport. The airplane crash landed in an open field, slid for several yards and came to rest. All three occupants were uninjured while the aircraft was damaged beyond repair.