Moscow - Lviv - Baku

The aircraft departed Moscow-Domodedovo at 1838LT on a cargo flight to Baku with an intermediate stop in Lviv, carrying five crew members and a load of various goods for a total weight of 400 kilos, among them metallic hoses. Nine minutes after takeoff, while climbing to a height of about 3,600 meters, the crew noticed discrepancies in the fuel system which resulted in a slight reduction of the fuel pressure in the fuel supply line connected to the left engine. The left part of the aircraft was visually inspected and as nothing abnormal was noted, the crew decided to continue the flight. 18 minutes later, while approaching the altitude of 7,200 meters, the crew noticed an important increase in the fuel consumption while the fuel supply system pressure dropped. An analysis of the system made it possible to detect a leak and as the crew was attempting to shut down the left engine, a fire started in the bottom of the left engine nacelle. At 1914LT, the captain informed ATC about the failure of the left engine and was cleared to return to Domodedovo Airport. Less than two minutes later, the captain reported to ATC that the left engine was on fire and requested to be vectored to the nearest airport. At that time, the nearest airport was Tula-Klokovo located 140 km from his position. Few minutes later, the left engine, engulfed by flames, detached and fell away. As the captain realized it would not be possible to reach Tula Airport, he continued the descent with a rate of descent of 100 meters per second in an attempt to land in an open field. The aircraft entered clouds and at a height of 300 meters, the pilot-in-command suffered a spatial disorientation. The aircraft nosed down by an angle of 80° and crashed at a speed of 612 km/h in a wooded area located 3,5 km northeast of Sosensky. The aircraft disintegrated on impact and all five occupants were killed.

Flight / Schedule

Moscow - Lviv - Baku

Aircraft

Antonov AN-8

Registration

CCCP-48101

MSN

0G3490

Year of Manufacture

1960

Date

September 27, 1988 at 07:22 PM

Type

CRASH

Flight Type

Cargo

Flight Phase

Flight

Crash Site

Plain, Valley

Crash Location

Sosensky Kaluga oblast

Region

Asia • Russia

Coordinates

54.0516°, 35.9590°

Crash Cause

Technical failure

Narrative Report

On September 27, 1988 at 07:22 PM, Moscow - Lviv - Baku experienced a crash involving Antonov AN-8, operated by MAP - Ministerstvo Aviatsionnoi Promyshlennosti - Minaviaprom, with the event recorded near Sosensky Kaluga oblast.

The flight was categorized as cargo and the reported phase was flight at a plain, valley crash site.

5 people were known to be on board, 5 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 5, crew fatalities: 5, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is technical failure. The aircraft departed Moscow-Domodedovo at 1838LT on a cargo flight to Baku with an intermediate stop in Lviv, carrying five crew members and a load of various goods for a total weight of 400 kilos, among them metallic hoses. Nine minutes after takeoff, while climbing to a height of about 3,600 meters, the crew noticed discrepancies in the fuel system which resulted in a slight reduction of the fuel pressure in the fuel supply line connected to the left engine. The left part of the aircraft was visually inspected and as nothing abnormal was noted, the crew decided to continue the flight. 18 minutes later, while approaching the altitude of 7,200 meters, the crew noticed an important increase in the fuel consumption while the fuel supply system pressure dropped. An analysis of the system made it possible to detect a leak and as the crew was attempting to shut down the left engine, a fire started in the bottom of the left engine nacelle. At 1914LT, the captain informed ATC about the failure of the left engine and was cleared to return to Domodedovo Airport. Less than two minutes later, the captain reported to ATC that the left engine was on fire and requested to be vectored to the nearest airport. At that time, the nearest airport was Tula-Klokovo located 140 km from his position. Few minutes later, the left engine, engulfed by flames, detached and fell away. As the captain realized it would not be possible to reach Tula Airport, he continued the descent with a rate of descent of 100 meters per second in an attempt to land in an open field. The aircraft entered clouds and at a height of 300 meters, the pilot-in-command suffered a spatial disorientation. The aircraft nosed down by an angle of 80° and crashed at a speed of 612 km/h in a wooded area located 3,5 km northeast of Sosensky. The aircraft disintegrated on impact and all five occupants were killed.

Aircraft reference details include registration CCCP-48101, MSN 0G3490, year of manufacture 1960.

Geospatial coordinates for this crash are approximately 54.0516°, 35.9590°.

Fatalities

Total

5

Crew

5

Passengers

0

Other

0

Crash Summary

The aircraft departed Moscow-Domodedovo at 1838LT on a cargo flight to Baku with an intermediate stop in Lviv, carrying five crew members and a load of various goods for a total weight of 400 kilos, among them metallic hoses. Nine minutes after takeoff, while climbing to a height of about 3,600 meters, the crew noticed discrepancies in the fuel system which resulted in a slight reduction of the fuel pressure in the fuel supply line connected to the left engine. The left part of the aircraft was visually inspected and as nothing abnormal was noted, the crew decided to continue the flight. 18 minutes later, while approaching the altitude of 7,200 meters, the crew noticed an important increase in the fuel consumption while the fuel supply system pressure dropped. An analysis of the system made it possible to detect a leak and as the crew was attempting to shut down the left engine, a fire started in the bottom of the left engine nacelle. At 1914LT, the captain informed ATC about the failure of the left engine and was cleared to return to Domodedovo Airport. Less than two minutes later, the captain reported to ATC that the left engine was on fire and requested to be vectored to the nearest airport. At that time, the nearest airport was Tula-Klokovo located 140 km from his position. Few minutes later, the left engine, engulfed by flames, detached and fell away. As the captain realized it would not be possible to reach Tula Airport, he continued the descent with a rate of descent of 100 meters per second in an attempt to land in an open field. The aircraft entered clouds and at a height of 300 meters, the pilot-in-command suffered a spatial disorientation. The aircraft nosed down by an angle of 80° and crashed at a speed of 612 km/h in a wooded area located 3,5 km northeast of Sosensky. The aircraft disintegrated on impact and all five occupants were killed.

Cause: Technical failure

Occupants & Outcome

Crew On Board

5

Passengers On Board

0

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 5

Operational Details

Schedule / Flight

Moscow - Lviv - Baku

Flight Type

Cargo

Flight Phase

Flight

Crash Site

Plain, Valley

Region / Country

Asia • Russia

Aircraft Details

Aircraft

Antonov AN-8

Registration

CCCP-48101

MSN

0G3490

Year of Manufacture

1960