Prague - Bratislava

While descending to runway 22 at Bratislava-Ivanka-Milan Rastislav Štefánik Airport, the crew adopted a wrong approach configuration and descended with a rate of descent of 22 m/s instead of 10 m/s. This caused the airplane to be unstable while its speed varied from 435 to 225 km/h. Flaps were directly selected from zero to full down position, which caused the airplane's speed to decrease. Reverse thrust were activated on both engines n°2 and 3 below the altitude of 1,000 metres. At this time, the engine n°3 failed and in a certain confusion, the crew inadvertently feathered the propeller on engine n°4. During the last segment, about 50 metres above the runway threshold, the captain considered a missed approach and decided to initiate a go-around manoeuvre. The airplane climbed to an altitude of 40 metres and turn to the right when the engine n°4 was restarted. The airplane rolled to the right then stalled and crashed in the Zlaté piersky Lake located one km short of runway 13 threshold, northwest of the airport. Four passengers were rescued while 75 other occupants were killed. Few hours later, one of the survivor died from his injuries.

Flight / Schedule

Prague - Bratislava

Aircraft

Ilyushin II-18

Registration

OK-NAB

MSN

189 0016 05

Year of Manufacture

1959

Date

July 28, 1976 at 09:37 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Lake, Sea, Ocean, River

Crash Location

Bratislava-Ivanka-Milan Rastislav Štefánik Bratislava Region

Region

Europe • Slovakia

Crash Cause

Human factor

Narrative Report

On July 28, 1976 at 09:37 AM, Prague - Bratislava experienced a crash involving Ilyushin II-18, operated by CSA Czech Airlines - Ceskoslovenské Státní Aerolinie, with the event recorded near Bratislava-Ivanka-Milan Rastislav Štefánik Bratislava Region.

The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a lake, sea, ocean, river crash site.

79 people were known to be on board, 76 fatalities were recorded, 3 survivors were identified or estimated. This corresponds to an estimated fatality rate of 96.2%.

Crew on board: 6, crew fatalities: 6, passengers on board: 73, passenger fatalities: 70, other fatalities: 0.

The listed crash cause is human factor. While descending to runway 22 at Bratislava-Ivanka-Milan Rastislav Štefánik Airport, the crew adopted a wrong approach configuration and descended with a rate of descent of 22 m/s instead of 10 m/s. This caused the airplane to be unstable while its speed varied from 435 to 225 km/h. Flaps were directly selected from zero to full down position, which caused the airplane's speed to decrease. Reverse thrust were activated on both engines n°2 and 3 below the altitude of 1,000 metres. At this time, the engine n°3 failed and in a certain confusion, the crew inadvertently feathered the propeller on engine n°4. During the last segment, about 50 metres above the runway threshold, the captain considered a missed approach and decided to initiate a go-around manoeuvre. The airplane climbed to an altitude of 40 metres and turn to the right when the engine n°4 was restarted. The airplane rolled to the right then stalled and crashed in the Zlaté piersky Lake located one km short of runway 13 threshold, northwest of the airport. Four passengers were rescued while 75 other occupants were killed. Few hours later, one of the survivor died from his injuries.

Aircraft reference details include registration OK-NAB, MSN 189 0016 05, year of manufacture 1959.

Fatalities

Total

76

Crew

6

Passengers

70

Other

0

Crash Summary

While descending to runway 22 at Bratislava-Ivanka-Milan Rastislav Štefánik Airport, the crew adopted a wrong approach configuration and descended with a rate of descent of 22 m/s instead of 10 m/s. This caused the airplane to be unstable while its speed varied from 435 to 225 km/h. Flaps were directly selected from zero to full down position, which caused the airplane's speed to decrease. Reverse thrust were activated on both engines n°2 and 3 below the altitude of 1,000 metres. At this time, the engine n°3 failed and in a certain confusion, the crew inadvertently feathered the propeller on engine n°4. During the last segment, about 50 metres above the runway threshold, the captain considered a missed approach and decided to initiate a go-around manoeuvre. The airplane climbed to an altitude of 40 metres and turn to the right when the engine n°4 was restarted. The airplane rolled to the right then stalled and crashed in the Zlaté piersky Lake located one km short of runway 13 threshold, northwest of the airport. Four passengers were rescued while 75 other occupants were killed. Few hours later, one of the survivor died from his injuries.

Cause: Human factor

Occupants & Outcome

Crew On Board

6

Passengers On Board

73

Estimated Survivors

3

Fatality Rate

96.2%

Known people on board: 79

Operational Details

Schedule / Flight

Prague - Bratislava

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Lake, Sea, Ocean, River

Region / Country

Europe • Slovakia

Aircraft Details

Aircraft

Ilyushin II-18

Registration

OK-NAB

MSN

189 0016 05

Year of Manufacture

1959