Crash of a Polikarpov SP near Imişli: 1 killed

Date & Time: Apr 19, 1939
Type of aircraft:
Operator:
Registration:
CCCP-L2221
Flight Phase:
Flight Type:
Survivors:
No
MSN:
10055
YOM:
1937
Location:
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
While on mail flight within Azerbaijan, the pilot encountered poor weather conditions. Flying at an altitude of 240 metres in poor visibility, he lost control of the airplane that dove into the ground and crashed 6 km north of Imişli. The pilot, sole on board, was killed.
Probable cause:
The pilot was inexperience in such flight conditions. Probable spatial disorientation.

Crash of a Caudron C.635 Simoun in Morondava: 1 killed

Date & Time: Apr 3, 1939 at 0730 LT
Type of aircraft:
Operator:
Registration:
F-AOOT
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Antananarivo – Morondava – Ihosy
MSN:
7372.53
YOM:
1937
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
The crew was performing a mail flight from Antananarivo to Ihosy with an intermediate stop in Morondava. Shortly after takeoff, while in initial climb, the engine failed. Following a distance of 1,500 metres, the aircraft stalled, hit a tree and crashed in a field. The pilot was killed and the flight engineer was injured. The aircraft was destroyed.
Crew:
Jacques Ringel, pilot,
Roland Chollet, flight engineer.
Probable cause:
According to the expert from Bureau Veritas, the engine failure was caused by a defect of the fuel supply system.

Crash of a Polikarpov SP in Ust-Bolsheretsk: 1 killed

Date & Time: Jan 30, 1939 at 1632 LT
Type of aircraft:
Operator:
Registration:
CCCP-L2295
Flight Type:
Survivors:
No
Schedule:
Petropavlovsk-Kamchatsky – Ust-Bolsheretsk
MSN:
10189
YOM:
1937
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Aircraft flight hours:
313
Circumstances:
During the day, the pilot already performed twice the flight between Petropavlovsk-Kamchatsky and Ust-Bolsheretsk. After passing over Apacha, weather conditions deteriorated and the visibility dropped to zero due to heavy snow falls. Nevertheless, the pilot attempted to land at Ust-Bolsheretsk and continued the approach when he lost control of the airplane that crashed six km east of the destination airfield. The airplane was destroyed and the pilot was killed.
Probable cause:
The decision of the pilot to initiate an approach in below-minima weather conditions. Lack of discipline on part of the pilot and his failure to return in time were considered as contributing factors.

Crash of a Lockheed 14H Super Electra in Katherine: 4 killed

Date & Time: Jan 18, 1939 at 0750 LT
Type of aircraft:
Operator:
Registration:
VH-ABI
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Darwin – Katherine – Adelaide
MSN:
1418
YOM:
1938
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
The aircraft was carrying a load of 700 pounds of mail from Darwin to Adelaide with an intermediate stop in Katherine. Shortly after takeoff, while in initial climb, the twin engine aircraft encountered problem to gain height. It eventually stalled and crashed in the Katherine River located near the airport and came to rest in 6 feet of water. The aircraft was destroyed and all four occupants were killed.
Crew:
J. A. Jukes, pilot,
C. R. Clarke, pilot,
P. I. Donegan, copilot and flight engineer.
Passenger:
A. McDonald, Chief Inspector of Aerodromes in the Northern Territory.
Probable cause:
It was determined that the single runway of only 700 yards was marginal for the type of aircraft. Wheel marks on the runway indicated that there had been five attempts at becoming airborne before the boundary fence prompted one last desperate attempt at lifting off with too little airspeed.

Crash of a Lockheed 14-H2 Super Electra in Regina: 2 killed

Date & Time: Nov 18, 1938 at 0051 LT
Type of aircraft:
Operator:
Registration:
CF-TCL
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Winnipeg – Regina – Vancouver
MSN:
1475
YOM:
1938
Flight number:
TCA034
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
Shortly after take off from Regina Airport, while climbing at night, the twin engine aircraft went out of control and crashed. Both pilots were killed. They were performing a mail flight from Winnipeg to Vancouver with an intermediate stop in Regina.

Crash of a Polikarpov SP on Mt Yafush: 1 killed

Date & Time: Jul 10, 1938 at 1400 LT
Type of aircraft:
Operator:
Registration:
CCCP-A626
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Tavildara – Jirgatal
MSN:
7747
YOM:
1936
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Aircraft flight hours:
726
Aircraft flight cycles:
960
Circumstances:
The airplane departed Tavildara at 1347LT on a mail flight to Jirgatal with one pilot and a load of 110 kg of mail on board. After departure, the pilot deviated from the prescribed route and entered a narrow valley. After 10 km, he decided to return but while making a sharp turn to the left at a height of 25-30 metres, the airplane stalled and crashed on the slope of Mt Yafush. the pilot was killed.
Probable cause:
The pilot failed to follow the published procedures and entered a narrow valley instead following the normal route to Jirgatal.

Crash of a Caudron C.440 Goéland in Nikki: 2 killed

Date & Time: Jul 10, 1938
Type of aircraft:
Operator:
Registration:
F-AOMT
Flight Type:
Survivors:
Yes
Schedule:
Paris - Nikki
MSN:
4/7269
YOM:
1936
Location:
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
On final approach to Nikki Airport, one of the engine caught fire and exploded. The pilot lost control of the aircraft that crashed on runway, bursting into flames. Both pilots were killed while the third occupant was seriously injured.
Probable cause:
Engine explosion upon landing.

Crash of a Polikarpov AP in Urganch

Date & Time: Jun 24, 1938
Type of aircraft:
Operator:
Registration:
CCCP-A512
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
MSN:
5926
YOM:
1934
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
After takeoff, the pilot elected to make some low passes over the post office. From a height between 50 and 80 metres, he completed several circuits and turns when the aircraft hit the ground and crashed in a garden. The passenger was killed and the pilot was injured.
Probable cause:
Carelessness on part of the pilot who completed hazardous manoeuvres at an insufficient altitude.

Crash of a Polikarpov SP in Lake Onega: 3 killed

Date & Time: Apr 5, 1938
Type of aircraft:
Operator:
Registration:
CCCP-L1779
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Pudozh - Petrozavodsk
MSN:
7615
YOM:
1935
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Aircraft flight hours:
2040
Aircraft flight cycles:
1537
Circumstances:
Due to poor weather conditions in Pudozh on April 4, the pilot was forced to pass the overnight in Pudozh and postponed his departure to Petrozavodsk to April 5. He departed Pudozh in the morning with two passengers. After passing over Shala Pristan, the airplane entered over Lake Onega when weather conditions deteriorated with heavy snow falls. Unable to fix his position, the pilot decided to return when he lost control of the airplane that crashed on the iced Lake Onega. The wreckage was found four hours later. All three occupants were killed.
Probable cause:
The accident was the consequence of the following:
- The pilot decided to takeoff from Pudozh without any weather briefing;
- Poor flight preparation and assistance;
- After entering Lake Onega, weather conditions worsened and the pilot continued rather than returning to Pudozh;
- The pilot lost his bearings in poor visibility and lost control of the airplane;
- Overconfidence on part of the pilot.

Crash of a Polikarpov P-5 in Yerevan

Date & Time: Mar 10, 1938
Type of aircraft:
Operator:
Registration:
CCCP-L1950
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Yerevan - Abaryan
MSN:
4609
YOM:
1932
Location:
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The single engine airplane was completing a mail flight from Yerevan to Abaryan, carrying one mechanic, one pilot and a load of 119 kg of mail. Ten minutes after takeoff, while flying at an insufficient height, the airplane impacted the snow covered ground, overturned and crashed. Both occupants were injured and the airplane was destroyed.
Probable cause:
Controlled flight into terrain after the pilot continued the flight at an unsafe altitude, due to poor judgment of the distance between the aircraft and the ground.