Aeroflot Flight 3932
Tupolev Tu-104 · Electrical failure, spatial disorientation
From Koltsovo Airport (SVX) to Vladivostok International Airport (VVO)
Event
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- Event fatalities
- 108 · all aircraft and ground
- Ground fatalities
- Unknown
- Occupants
- 108
- Survivors
- 0
- InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
- Unknown
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- Airline
Tupolev Tu-104
- Aircraft type
- Tupolev TU-104
- Category
- Airplane · from aircraft type
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- CCCP-42506
- Operator
- Aeroflot
- Onboard fatalities
- 108
- Route
- From Koltsovo Airport (SVX)To Vladivostok International Airport (VVO)
Cause areas
- Aircraft › Aircraft systems
- Personnel issues › Psychological
From the investigation findings the Wikipedia article reports, sorted into the NTSB's cause areas with AI assistance.
Approximate · Coordinates from the Wikipedia article; not checked against an investigation report.
From the Wikipedia article
Aeroflot Flight 3932 was a flight operated by Aeroflot from Sverdlovsk-Koltsovo to Omsk Tsentralny Airport. On 30 September 1973, the Tupolev Tu-104 operating the route crashed shortly after takeoff from Sverdlovsk, killing all 108 passengers and crew on board.
Accident
Weather conditions at Sverdlovsk (now known as Yekaterinburg) were reported to be mild; visibility was over 6 kilometers, and light northwest winds.
Flight 3932 was on the Sverdlovsk-Vladivostok route with stopovers at Omsk, Novosibirsk (Tolmachevo), Chita (Kadala), and Khabarovsk airports. The flight crashed shortly after takeoff on the Sverdlovsk-Omsk part of the route.
The flight took off from Sverdlovsk - Koltsovo Airport at 18:33 MSK (Moscow time) and at 18:34:21 headed on a bearing of 256° for the route to Omsk. As a routine procedure, air traffic control instructed the crew to make a left turn and climb to an altitude of 1500 m after takeoff; the crew responded that they would report when they reached the altitude.
At 18:35:25 MSK, 5–6 seconds after setting the engines to standard power, with an altitude of 350 - 400 m and a speed of 480 km/h the crew began the left turn while in the clouds, with a bank angle between 35-40°. At 20:37 local time (18:37 Moscow time), when the flight was at an altitude of 1200 m, the bank angle reached 75-80°, after which the crew completely lost control of the aircraft. The plane crashed into a nearby forest at a speed of 270 km/h.
Investigation and cause
Cause
The aircraft crashed due to incorrect indications by the main artificial horizon and the compass system, caused by a failure of the electrical supply, resulting in spatial disorientation of the pilots. The aircraft crashed approximately five miles from Koltsovo Airport.
Text from the Wikipedia article “Aeroflot Flight 3932” (revision 1356408128, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article
Sources
Wikipedia article: Aeroflot Flight 3932
- Article
- Aeroflot Flight 3932
- Revision
- 1356408128 · 2026-05-27 · retrieved 2026-09-18
- Wikidata
- Q4688263
- Licence
- Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
- Record
- Wikipedia article "Aeroflot Flight 3932" (page 38066043, revision 1356408128)
- Date
- Wikipedia infobox: date
- Place and country
- Wikipedia infobox: site; country from Wikidata (P17)
- Map position
- Wikipedia article coordinates
- Aircraft, operator and route
- Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
- Operation
- flight number in the article title
- Fatalities
- Wikipedia infobox: aircraft fatalities
- Ground fatalities
- not stated in the Wikipedia infobox
- Summary
- Wikipedia infobox: summary
Source notes (1)
- Wikipedia · Facts from the Wikipedia article's infobox and coordinates, not checked against an investigation report. Independent review pending.