Crash of a Lisunov LI-2 in Nijnyaya Pyocha: 3 killed

Date & Time: Jan 29, 1949 at 1415 LT
Type of aircraft:
Operator:
Registration:
CCCP-L4991
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Arkhangelsk – Mezen – Nijnyaya Pyocha – Arkhangelsk
MSN:
43 09
YOM:
23
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Aircraft flight hours:
757
Circumstances:
Shortly after takeoff, while climbing to a height of 15-20 meters in strong crosswinds, the aircraft adopted a nose up attitude and stalled. It crashed 75 meters past the runway end and came to rest. Three crew members were killed while the radio operator was seriously injured. The crew was completing a cargo flight from Nijnyaya Pyocha to Arkhangelsk with a load of deer carcasses for a total of two tons.
Probable cause:
It was determined that the cargo was incorrectly loaded and unsecured. After rotation, the cargo shifted rearward, causing the center of gravity to move outside of the enveloppe and causing the aircraft to adopt a high angle of attack (high nose up attitude) and to stall. Strong crosswinds (up to 60 km/h) and a rushed departure on behalf of the crew were considered as contributory factors.

Crash of a Lisunov LI-2 in Kazan: 3 killed

Date & Time: Jan 9, 1949 at 0650 LT
Type of aircraft:
Operator:
Registration:
CCCP-L4261
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Sverdlovsk – Kazan – Moscow
MSN:
184 22 401
YOM:
28
Flight number:
SU038
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Aircraft flight hours:
3394
Circumstances:
The crew was performing a cargo flight from Sverdlovsk to Moscow via Kazan with a load consisting of cable reels for a total of 1,085 kilos, a lot of syringes, agricultural machinery and postal mail. Weather conditions were marginal at the time of the accident with ceiling at 200 meters, visibility around 6 km in mist. After takeoff, while in initial climb at a height of 20 meters, the aircraft banked left to an angle of 25-30°. The left wing hit the ground and the aircraft crashed in a snow covered field 424 meters further on. The copilot was seriously injured while three other crew members were killed.
Probable cause:
Both engines lost power after rotation as the carburetors were frosted and the air intakes were blocked by ice. Severe icing conditions prevailed at the time of the accident but these conditions were underestimated by the local meteorologists. Therefore, the information transmitted to the crew did not reflect the truth.

Crash of a Lisunov LI-2 on Mt Raiiz: 19 killed

Date & Time: Dec 21, 1948
Type of aircraft:
Operator:
Registration:
CCCP-Zh115
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Mys Kamennyy – Salekhard – Abez
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
19
Circumstances:
The aircraft was performing a supply mission for the Ural expedition christened 'Zheldorproyekt'. On the leg from Salekhard to Abez, while cruising in poor weather conditions, the aircraft hit the slope of Mt Raiiz, in the Polyarnyy Ural Mountain Range. The wreckage was found few weeks later, in January 1949, and all 19 occupants were killed. The aircraft was owned by the Soviet Ministry of Internal Affairs (MVD – Ministerstvo Vnutrennikh Del).

Crash of a Lisunov LI-2 in Srednekolymsk: 23 killed

Date & Time: Nov 22, 1948
Type of aircraft:
Operator:
Registration:
CCCP-L4463
Survivors:
Yes
Schedule:
Zyrianka – Srednekolymsk
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
21
Pax fatalities:
Other fatalities:
Total fatalities:
23
Circumstances:
While approaching Srednekolymsk, weather conditions worsened and the radio contact with ATC was lost. The approach was abandoned and the pilot was forced to make a go around as he was unable to locate the airport. A second and a third attempt to land were abandoned as well. While completing a last turn during a fourth approach, the pilot lost control of the aircraft that stalled and crashed in the Kolyma River, about 400 meters short of the runway threshold. Three passengers were seriously injured while 23 other occupants were killed. It appears that the aircraft' speed was too low during the last turn.

Crash of a Lisunov LI-2 near Leninabad: 4 killed

Date & Time: Nov 18, 1948 at 0708 LT
Type of aircraft:
Operator:
Registration:
CCCP-L4275
Flight Type:
Survivors:
Yes
Site:
Schedule:
Stalinabad – Leninabad – Tashkent
MSN:
184 229 09
YOM:
27
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Aircraft flight hours:
2948
Circumstances:
The crew was completing a cargo flight from Stalinabad to Tashkent with an intermediate stop in Leninabad, carrying a load of tires, construction goods, ropes and tuns. After the aircraft overflew Jizzhak, the captain started the descent through thick clouds. At this moment, the crew was unaware that the aircraft was off course due to strong winds when, at an altitude of 700 meters, the aircraft hit the west slope of a mountain located in the Mogol-Tau Mountain Range, about 31 km from Leninabad. Rescuers arrived on site a day later and were able to evacuate a wounded crew member while four other occupants were killed.
Probable cause:
It was determined that the accident was caused by the combination of the following factors:
- Rough indiscipline of the captain who violated several rules and requirements,
- Poor organization of aircraft flight planning and mismanagement of aircraft traffic,
- Wrong decision taken regarding the weather forecast,
- Lack of assistance and guidance during the flight, regarding the deterioration of the weather along the route,
- Poor control of flight operations,
- Lack of professionalism on part of the Stalinabad AMSC that transmitted to the crew undue weather, wrong weather forecasting with conditions worse than predicted,
- Poor organization and operational control to ensure safety,
- Failure to provide the appropriate Leninabad radio equipment for the aircraft,
- Lack of leadership on part of the RDS in Stalinabad and Tashkent,
- Lack of accurate instructions on part of the ADS in Leninabad.

Crash of a Lisunov LI-2 near Mys Kosistyy: 6 killed

Date & Time: Nov 1, 1948 at 2140 LT
Type of aircraft:
Operator:
Registration:
CCCP-N494
Flight Type:
Survivors:
No
Schedule:
Kresty Kolymskiye – Chokurdakh – Mys Kosistyy
MSN:
184 30 12
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
6
Circumstances:
The crew was performing a cargo flight from Kresty Kolymskiye to Mys Kosistyy with an intermediate stop in Chokurdakh. Approaching this airport, weather conditions were poor and the captain decided to divert to the alternate airport of Ust-Yansk located 420 km west of Chokurdakh. On ground at Ust-Yansk, a technical problem was identified on the right engine. After repairs, some tests were made for 1 hour and 10 minutes and as they were conclusive, it was decided to proceed to Mys Kosistyy. En route, while cruising at an altitude of 2,100 meters, the crew encountered technical problems with the right engine due to a loss of hydraulic pressure. The pilot was able to shut the engine down but unfortunately, it was not possible to feather the propeller. Due to high drag, the aircraft was unable to maintain a safe altitude and the crew elected to make an emergency landing. While descending through clouds, the crew encountered icing conditions and the windscreen was covered by ice. In such conditions, the pilot was unable to distinguish the ground when the aircraft crashed in a frozen area located 16 km east of Mys Kosistyy. The wreckage and the six dead bodies were found 16 days later, on November 17, 1948.
Probable cause:
It was determined that the failure of the right engine was caused by a faulty conception of a hydraulic supply vent. Due to a lack of oil pressure, the engine was shot down but the propeller could not be feathered, causing high drag and necessitating an emergency landing. Heavy flight conditions, high drag, night and poor weather conditions, poor operational organisation, absence of a flight plan and the fact that the crew failed to take a 2 hours fuel reserve were considered as contributory factors.

Crash of a Lisunov LI-2 near Samurskaya: 18 killed

Date & Time: Oct 25, 1948 at 1401 LT
Type of aircraft:
Operator:
Registration:
CCCP-L4500
Flight Phase:
Survivors:
No
Site:
Schedule:
Krasnodar – Karachayevsk – Sukhumi – Tbilisi
MSN:
184 296 08
YOM:
1948
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
14
Pax fatalities:
Other fatalities:
Total fatalities:
18
Aircraft flight hours:
616
Circumstances:
The aircraft landed in Karachayevsk Airport at 0905LT and the crew took a break for lunch and drank vodka with some airport's officials. The aircraft took off from Karachayevsk at 1230LT bound for Sukhumi, overloaded by 366 kilos. After takeoff, the crew modified his route and continued to the northwest instead of southwest. While flying over mountainous terrain, the crew encountered poor weather conditions with low clouds, strong winds and icing. Few minutes later, the aircraft was caught by downdraft, hit two trees on the slope of a mountain, lost its both wings and eventually crashed into a precipice 80 meters down. As the airplane failed to arrive in Sukhumi, SAR operations were conducted but eventually suspended few days later as no trace of the aircraft nor the 18 occupants was found. On August 8, 1949, walkers found the wreckage of the aircraft at the altitude of 1,610 meters in a wooded area. Nobody survived.
Probable cause:
If was determined that the the pilots drank alcohol prior to departure and that the aircraft was overloaded. En route, the crew took the decision to change his route several times, violating existing regulations. Poor operational planning, inadequate flight management and lack of assistance on part of the Georgian ATC were considered as contributory factors.

Crash of a Lisunov LI-2T near Parshino: 4 killed

Date & Time: Oct 12, 1948 at 0815 LT
Type of aircraft:
Operator:
Registration:
CCCP-L4658
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Irkutsk – Kirensk – Bodaibo
MSN:
45 08
YOM:
0
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Aircraft flight hours:
88
Circumstances:
The crew was performing a cargo flight from Irkutsk to Bodaibo with an intermediate stop in Kirensk, carrying a load of apples and mail for a total of 2,222 kilos. One hour and 13 minutes after his departure from Kirensk, the crew encountered technical problems with both engines that lost power. The captain elected to make an emergency landing when the aircraft hit tree tops and crashed in flames in a wooded area located 25 km from Parshino. The aircraft was destroyed by impact forces and a post crash fire and all four crew members were killed.
Probable cause:
It was determined that both engines failed because the carburetor was not properly supplied by fuel that was contaminated by water (up to 16%) that partially iced in the tanks and the fuel supply systems. Investigations revealed that the fuel supply, transportation and storage procedures at Kirensk were not followed properly by the authorities. Fuel tanks were stored in full sun and were not waterproof, allowing condensation to form and contaminate the fuel that have not been drained.

Crash of a Lisunov LI-2 near Balkhash: 15 killed

Date & Time: Sep 30, 1948 at 1250 LT
Type of aircraft:
Operator:
Registration:
CCCP-L4304
Flight Phase:
Survivors:
No
Site:
Schedule:
Alma Ata – Balkhash – Karaganda – Moscow
MSN:
184 239 02
YOM:
3
Flight number:
SU060
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
11
Pax fatalities:
Other fatalities:
Total fatalities:
15
Aircraft flight hours:
2474
Circumstances:
Few minutes after its takeoff from Balkhash Airport, while climbing, the aircraft flew into clouds when control was lost. The aircraft banked right and lost altitude. Shortly later, the right wing detached and out of control, the aircraft dove into the ground and crashed in an isolated area located about 39 km northwest of Balkhash. The wreckage was spotted 10 days later, on October 10, and all 15 occupants were killed.
Probable cause:
It was determined that the pilot in command suffered a spatial disorientation while climbing into clouds. Also, the right wing detached presumably because of aerodynamic forces that exceeded its design.

Crash of a Lisunov LI-2T into the Barents Sea: 7 killed

Date & Time: Sep 16, 1948 at 1917 LT
Type of aircraft:
Operator:
Registration:
CCCP-N464
Flight Phase:
Survivors:
No
Schedule:
Amderma - Amderma
MSN:
184 282 01
YOM:
1947
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
7
Aircraft flight hours:
430
Circumstances:
The crew was engaged in a reconnaissance mission in the region of the Franz Josef archipelago. While returning to Amderma, the crew encountered poor weather conditions with strong headwind, fog and low visibility. In such conditions, the crew lost his orientation and deviated from the prescribed flight path to the west by 210 km. As fuel seemed to be insufficient to reach Amderma under these conditions, the captain decided to divert to Novaya Zemlya, but failed to regain orientation and missed Novaya Zemlya while flying through the Kara Straits. After being in the air for 15 hours and 12 minutes, the aircraft ran out of fuel. The crew prepared for a ditching in high seas in the Barents Sea between Varandei island, Matveyev Island and Cape Medynski Zavorot by night. An empty dinghy was found few days later but no trace of the seven crew members nor the aircraft that was lost. It was determined that the crew was able to evacuate the cabin but probably did not survive to the extreme outside conditions. Investigators did not understand why the operator and the pilots decided to perform such mission in such conditions with this type of aircraft that was not suitable for this.