Crash of a Douglas C-47A-30-DK near Fort McMurray

Date & Time: Oct 4, 1957 at 1352 LT
Operator:
Registration:
CF-DGJ
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Edmonton – Fort Smith – Yellowknife – Port Radium
MSN:
14009/25454
YOM:
1944
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft departed Edmonton at 1137LT on a flight to Port Radium, NWT, with refuelling stops at Fort Smith and Yellowknife, NWT. The aircraft climbed to 9,000 feet on a direct route to Fort Smith. Between Edmonton and Fort McMurray, it encountered light rime ice which was easily disposed of by the deicing equipment. At approximately 1320LT, the aircraft was abeam Fort McMurray and encountered freezing rain about five minutes later. The course was altered for Embarras with the intention of joining the airway and following it as far as Fort Smith. The build-up of ice was very rapid at this time and could not be overcome by the deicing equipment. The crew requested permission to descend to 7,000 feet and during the descent additional ice was picked up. The aircraft could not maintain height at 7,000 feet and went down to 5,000 feet, still running through rain squalls. Throttle and propeller settings were for 40" and 2 500 rpm respectively. Further altitude was lost and at about 4,500 feet, severe turbulence was encountered. This together with the accumulation of ice, caused a further loss of height, and the aircraft collided with trees. The pilot closed the throttles and at 1352LT and carried out a forced landing. Both pilots suffered serious injuries and the aircraft was destroyed.
Probable cause:
The aircraft continued its flight into an area of freezing precipitation until the accumulation of ice and severe turbulence resulted in partial loss of control during which the aircraft struck trees. The type of weather encountered was more severe than had been forecast, which was considered as a contributing factor.
Final Report:

Crash of a Canadian Vickers Stranraer at Sovereign Lake: 4 killed

Date & Time: Oct 1, 1957 at 1335 LT
Type of aircraft:
Operator:
Registration:
CF-BYM
Flight Phase:
Survivors:
No
Country:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
Shortly after takeoff from Sovereign Lake, the seaplane struck trees and crashed in flames in a wooded area. All four occupants were killed.

Crash of a Consolidated PBY-5A Catalina near Sona Lake

Date & Time: Oct 1, 1957
Type of aircraft:
Operator:
Registration:
CF-HFL
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Sona Lake - Goose Bay
MSN:
520
YOM:
1942
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The ‘flying boat’ started her return trip after delivering fuel on Oct. 1, 1957 to an isolated communications site at Sona Lake. Her three-man crew had been watching dusk overtake the vast Labrador wilderness when, suddenly, about 80 kilometers from her destination, both engines began losing power. The port engine rapidly gave out. Distress calls were sent. The pilots desperately tried to nurse his other still serviceable – but fading – engine long enough to reach a large lake he had seen below. The power plant failed, however, and a landing in the trees became inevitable. The big amphibian mushed through treetops, bounced off a marsh, then struggled briefly back into the air until her starboard wing struck a small copse of pines. The aircraft slewed around in a violent about-face the left the shaken but unhurt crew sighting along the path from which they’d come. The crew was reached the following day by a rescue float plane and soon the investigation team arrived to assess the Canso. Her leading edge was chopped by the trees, her hull was wrinkled and her props were bent. The last ground loop had bent her port wing tip and cracked her spar. The aircraft was written off. Her cockpit was stripped and she was left to the wilderness. For almost three decades she lay in the bush – her paint work fading and her huge fabric surfaces slowly deteriorating.
Source & photo:
https://atlanticcanadaaviationmuseum.wordpress.com/2009/12/20/the-story-of-our-pby-5a-canso/

Crash of a Noorduyn Norseman in Rapid Lake: 1 killed

Date & Time: Aug 30, 1957
Type of aircraft:
Operator:
Registration:
CF-HAF
Flight Phase:
Flight Type:
Survivors:
No
MSN:
161
YOM:
1943
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
Shortly after takeoff from Rapid Lake, QC, the single engine aircraft crashed in a wooded area. The pilot, sole on board, was killed. He was returning to his base at the time of the accident.

Crash of a Douglas DC-4 near Issoudun: 79 killed

Date & Time: Aug 11, 1957 at 1415 LT
Type of aircraft:
Operator:
Registration:
CF-MCF
Flight Phase:
Survivors:
No
Schedule:
London – Keflavik – Goose Bay – Toronto
MSN:
18374
YOM:
1944
Location:
Country:
Crew on board:
6
Crew fatalities:
Pax on board:
73
Pax fatalities:
Other fatalities:
Total fatalities:
79
Captain / Total flying hours:
13500
Captain / Total hours on type:
1000.00
Circumstances:
CF-MCF departed London, England at 2148 GMT on 10 August on a charter flight to Toronto, Canada, with planned refuelling stops at Keflavik, Iceland and Goose Bay, Labrador. It carried a crew of 6 and 73 passengers (including 2 infants) The aircraft departed from Keflavik at 0512 GMT on 11 August, after a stop of 1 hour 6 minutes during which it was refuelled to capacity. At 1320 GMT it advised that it would overfly Goose Bay and proceed to Montreal. It arrived over Goose Bay at 1403, nineteen minutes ahead of its ETA, over Seven Islands at 1558 GMT and over Quebec Radio Range at 1807 hours Quebec Radio Range Station relayed a message to the aircraft at 1810 requesting it to contact Montreal Range approaching Rougemont for clearance - this was the last contact with the aircraft. While cruising at an altitude of 6,000 feet, the aircraft went through a thunderstorm area, went out of control and entered a spin. In a 70° nose-down attitude, the airplane struck the ground at a speed of 200 knots and disintegrated in a field located 7 km west of Issoudun. All 79 occupants have been killed.
Probable cause:
The accident was attributed to severe turbulence encountered whilst flying in a cumulonimbus cloud, resulting in a chain of events quickly leading up to a complete loss of control and causing the aircraft to dive to the ground m a near vertical nose-down attitude.
Final Report:

Crash of a Noorduyn Norseman in Culotte Lake: 1 killed

Date & Time: Jul 13, 1957
Type of aircraft:
Operator:
Registration:
CF-ILH
Flight Phase:
Survivors:
Yes
Schedule:
Roberval – Archer Lake
MSN:
326
YOM:
1944
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
En route to Archer Lake, north Quebec, weather conditions deteriorated and the pilot decided to return to Roberval. Doing so, he completed a turn at low height when the airplane struck the water surface of the Culotte Lake and crashed. A passenger was killed while three other occupants were rescued.
Probable cause:
Error on part of the pilot who misjudged the distance with the water surface while making a turn at low altitude.

Crash of a Noorduyn Norseman in Island Lake

Date & Time: Jul 6, 1957
Type of aircraft:
Operator:
Registration:
CF-CRD
Flight Phase:
Survivors:
Yes
MSN:
23
YOM:
1938
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The engine failed in flight, forcing the pilot to attempt an emergency landing. The aircraft crashed landed near Island Lake and was damaged beyond repair. Both occupants were rescued.
Probable cause:
Engine failure in flight.

Crash of a Lockheed L-414-56-11 Hudson III near Waskaganish: 4 killed

Date & Time: Jul 3, 1957 at 1200 LT
Type of aircraft:
Operator:
Registration:
CF-CRL
Flight Phase:
Survivors:
No
Schedule:
Great Whale River – Val-d’Or
MSN:
414-7546
YOM:
1943
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
3000
Captain / Total hours on type:
150.00
Circumstances:
The aircraft, owned by the Photographic Survey Corporation Limited, departed Great Whale River at approximately 0915 hours eastern standard time on a non-scheduled flight to Val d'Or, with the pilot, a maintenance engineer and two passengers aboard. An instrument flight plan was filed prior to departure, and the aircraft was to fly at 7 000 ft direct to Val d'Or, the estimated time of arrival being 1200 hours. Following take-off CF-CRL climbed on a magnetic heading of 185° on instruments, and the pilot was requested to report passing through 7 000 ft and to continue the climb to 9 000 ft. After passing routine messages, in which the freezing level of 10 000 ft was included, the pilot reported at 0928 hours that he was visual at 10 000 ft and that he would maintain this altitude to Val d'Or. At 0930 he stated he would maintain 1 000 ft on top of the overcast, i.e. 11 000 ft. At 0957 the pilot requested a radio check, and Great Whale River informed him that his transmission was weak. The pilot acknowledged this message which was the last transmission received from him. At 1600 hours the RCAF Search and Rescue Co-ordination Centre at Trenton, Ontario was notified that the aircraft was overdue, and a search was begun. The wreckage was found on 25 July, 36 miles from Rupert House, P. Q., on a bearing of 153° True. All four occupants had been killed in the crash, and the aircraft was destroyed.
Probable cause:
The cause of the accident was not conclusively determined. It should be noted, however, that the pilot took off in weather conditions below permissible limits, in an area sparsely served with aids to navigation, in an aircraft not equipped with de- icing equipment.
Final Report:

Crash of an Avro 685 York C.1 in Cape Perry

Date & Time: Jun 25, 1957
Type of aircraft:
Operator:
Registration:
CF-HFP
Flight Type:
Survivors:
Yes
MSN:
MW233
YOM:
1946
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
After touchdown at Cape Perry Airfield, the four engine aircraft encountered difficulties and overran. It lost its right main gear and came to rest down an embankment. All three crew members were uninjured but the aircraft was considered as damaged beyond repair.

Crash of a Douglas R4D-3 in Port Hardy: 14 killed

Date & Time: Jun 23, 1957 at 1420 LT
Type of aircraft:
Operator:
Registration:
CF-EPI
Survivors:
Yes
Schedule:
Port Hardy – Vancouver
MSN:
7408
YOM:
1942
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
15
Pax fatalities:
Other fatalities:
Total fatalities:
14
Circumstances:
At approximately 1411LT the aircraft departed Port Hardy on a scheduled flight to Vancouver with a crew of three and fifteen passengers on board. Five minutes after takeoff the pilot informed the control tower that he was returning because of elevator control trouble. The aircraft made a long final approach to runway 15 and at 1420LT touched the runway and bounced. At this point, the aircraft was observed to make an exceptionally sharp climb and it appeared that full power was applied. However, at the top of this steep climb, the aircraft stalled and fell to the ground in a nose-down attitude, the right wing striking first, and burst into flames almost instantly. The stewardess and three passengers were the only survivors.
Probable cause:
Because of a partially locked elevator, control of the aircraft was lost during an attempt to land.
Final Report: