Crash of an Antonov AN-2 near Ozernaya: 2 killed

Date & Time: Mar 24, 1973 at 1329 LT
Type of aircraft:
Operator:
Registration:
CCCP-05670
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
Schedule:
Ozernaya – Ust-Bolcheretsk
MSN:
1 56 473 09
YOM:
1955
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Aircraft flight hours:
10581
Aircraft flight cycles:
6600
Circumstances:
Few minutes after takeoff from Ozernaya while on a cargo flight to Ust-Bolsheretsk, the intoxicated captain deliberately deviated from the prescribed flight path. The aircraft entered clouds and crashed at a height of 350 meters into the snow covered northern slope of Mt Ukho located 9 km north of Ozernaya. A pilot and the passenger were killed while the sole survivor was seriously injured. At the time of the accident, the captain was intoxicated. A blood test revealed an alcohol level of 1.8 ‰.
Probable cause:
Pilot intoxicated.

Crash of an Antonov AN-2 in Kikhshik: 1 killed

Date & Time: Mar 20, 1962 at 1545 LT
Type of aircraft:
Operator:
Registration:
CCCP-93473
Survivors:
Yes
Schedule:
Petropavlovsk-Kamshatsky – Ust-Bolsheretsk – Kikhshik – Petropavlovsk-Kamshatsky
MSN:
1 33 473 20
YOM:
26
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
1
Aircraft flight hours:
4544
Circumstances:
The aircraft departed Ust-Bolsheretsk Airfield at 1520LT bound for Kikhshik, carrying five passengers, a crew of two, 117 kilos of mail, 176 kilos of various goods, among them 58 bottles of alcool and 300 kilos of luggage. After takeoff, the crew was instructed to return to Ust-Bolsheretsk in case they encounter snow en route. Few minutes into the flight, weather conditions deteriorated with snow falls and clouds down to 300 meters when the captain decided to continue the flight to Kikhshik at an insufficient altitude of 100 meters (minimum safe altitude fixed at 250 meters on this route). Approaching Kikhshik Airfield, the pilot-in-command attempted to land and made a steep turn to the right when control was lost. The airplane struck the ground 570 meters on the left of the airfield, bounced and came to rest 70 meters farther. All seven occupants were injured and the aircraft was destroyed. Two days later, one of the passenger died from his injuries. The captain was seriously injured.
Probable cause:
The crew neglected the ATC instructions and decided to continue the flight under VFR mode in IMC conditions. The approach to Kikhshik was completed below minima with an insufficient visibility of 1,000 meters and the pilot made a turn to the right at an excessive angle of 30° and at a too low altitude to expect recovery. Poor weather conditions at destination was considered as a contributing factor.

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.