Prague - Zurich

While descending to Zurich-Kloten Airport, the flight engineer encountered technical issues with the cabine pressure and was forced to control it manually. Focused on this problem, he failed to hear and understand the instruction of the captain to lower the gear. In such circumstances, the airplane landed on its belly on runway 16 and slid for 875 meters before coming to rest in flames. All 20 occupants were quickly evacuated and uninjured while the aircraft was damaged beyond repair. Apparently, the crew failed to hear the gear alarm.

Flight / Schedule

Prague - Zurich

Aircraft

Tupolev TU-124

Registration

OK-TEB

MSN

4 35 15 04

Year of Manufacture

1964

Date

August 18, 1970 at 02:40 PM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Zurich-Kloten Zurich

Region

Europe • Switzerland

Coordinates

47.4439°, 8.5715°

Crash Cause

Human factor

Narrative Report

On August 18, 1970 at 02:40 PM, Prague - Zurich experienced a crash involving Tupolev TU-124, operated by CSA Czech Airlines - Ceskoslovenské Státní Aerolinie, with the event recorded near Zurich-Kloten Zurich.

The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

20 people were known to be on board, 0 fatalities were recorded, 20 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.

Crew on board: 6, crew fatalities: 0, passengers on board: 14, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. While descending to Zurich-Kloten Airport, the flight engineer encountered technical issues with the cabine pressure and was forced to control it manually. Focused on this problem, he failed to hear and understand the instruction of the captain to lower the gear. In such circumstances, the airplane landed on its belly on runway 16 and slid for 875 meters before coming to rest in flames. All 20 occupants were quickly evacuated and uninjured while the aircraft was damaged beyond repair. Apparently, the crew failed to hear the gear alarm.

Aircraft reference details include registration OK-TEB, MSN 4 35 15 04, year of manufacture 1964.

Geospatial coordinates for this crash are approximately 47.4439°, 8.5715°.

Fatalities

Total

0

Crew

0

Passengers

0

Other

0

Crash Summary

While descending to Zurich-Kloten Airport, the flight engineer encountered technical issues with the cabine pressure and was forced to control it manually. Focused on this problem, he failed to hear and understand the instruction of the captain to lower the gear. In such circumstances, the airplane landed on its belly on runway 16 and slid for 875 meters before coming to rest in flames. All 20 occupants were quickly evacuated and uninjured while the aircraft was damaged beyond repair. Apparently, the crew failed to hear the gear alarm.

Cause: Human factor

Occupants & Outcome

Crew On Board

6

Passengers On Board

14

Estimated Survivors

20

Fatality Rate

0.0%

Known people on board: 20

Operational Details

Schedule / Flight

Prague - Zurich

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Region / Country

Europe • Switzerland

Aircraft Details

Aircraft

Tupolev TU-124

Registration

OK-TEB

MSN

4 35 15 04

Year of Manufacture

1964