Crash of a De Havilland DHC-5D Buffalo off Dakar: 12 killed

Date & Time: May 27, 1979 at 1010 LT
Type of aircraft:
Operator:
Registration:
5T-MAX
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Dakar - Nouakchott
MSN:
88
YOM:
1978
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
12
Circumstances:
Shortly after take off from Dakar-Yoff Airport, while climbing, the twin engine aircraft went out of control and crashed into the sea few km offshore. All 12 occupants were killed, among them Ahmed Ould Bousseif, Prime Minister of the Islamic Republic of Mauritania. The pilot was captain N'Diaye N'Diak, Chief of the Atar Airbase.

Crash of a De Havilland DH.106 Comet 1A in Dakar

Date & Time: Jun 25, 1953 at 0600 LT
Type of aircraft:
Operator:
Registration:
F-BGSC
Survivors:
Yes
Schedule:
Paris – Marseille – Dakar – Abidjan
MSN:
6019
YOM:
1953
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
22
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Following an uneventful flight and approach, the pilot-in-command landed properly and started the braking procedure when one of the main landing gear struck a hole in the runway surface. The gear's leg broke off and the airplane came on its belly, slid for dozen yards and overran before coming to rest about 40 meters past the runway end. There were no casualties but the aircraft was considered as damaged beyond repair. Brand new, it was delivered few weeks ago.
Probable cause:
Undercarriage collapsed while contacting a hole in the runway surface.

Crash of a Boeing B-17F-20-VE Flying Fortress off Boffa

Date & Time: Feb 14, 1943
Operator:
Registration:
42-5770
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
West Palm Beach - Belém - Natal - Dakar
MSN:
6066
YOM:
1942
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The airplane departed Morrison AFB, West Palm Beach, on a flight to Dakar with intermediate stops in Belém and Natal. While approaching Guinea on the leg from Natal to Dakar, the engine n°3 lost oil and its propeller could not be feathered. Because of the drag caused by a windmilling propeller, the fuel consumption was higher than expected and the airplane ran out of fuel. The airplane was ditched in the Atlantic Ocean some 40 km west of Boffa. All crew members were rescued and the airplane sank and was lost.
Probable cause:
Oil leak on the engine n°3 and its windmilling propeller that could not be feathered caused an excessive fuel consumption, thus the airplane ran out of fuel.