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1948 Aeroflot Ilyushin Il-12 crash

12 Oct 1948 · Main Caucasian Range near Yevlakh, Azerbaijan SSR

Ilyushin Il-12 · Unexplained disappearance (probably CFIT)

From Tashkent International Airport (TAS) to Adler Airport

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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
10 · all aircraft and ground
Ground fatalities
Unknown
Occupants
Unknown
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

Ilyushin Il-12

Aircraft type
Ilyushin IL-12
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-Л1450
Operator
Aeroflot
Onboard fatalities
10
Route
From Tashkent International Airport (TAS)To Adler Airport

Not plotted · Not plotted: the Wikipedia article gives no coordinates, and its site names no town or airport that matches exactly.

From the Wikipedia article

On 12 October 1948, an Aeroflot Ilyushin Il-12 crashed during a scheduled flight from Baku Airport to Tbilisi Airport. The plane or its debris was never found. All 10 people aboard the aircraft are presumed to have died.

Flight and accident

On 11 October, the aircraft took off from Tashkent on a flight to Baku and landed at Baku at 11:15 local time. Due to bad weather, the aircraft stayed overnight at Baku. The next day, the crew decided to fly to Adler via Yevlakh and Tbilisi, without ATC permission. Baku Airport was closed to incoming flights due to strong winds, but the head of the airport allowed the aircraft to take off despite the conditions and without briefing the crew. During the flight, the crew radioed three times that they could not establish a connection with the direction finder at Tbilisi Airport nor tune to the airport radio. ATC reported that the radio was working, but the direction finder could not detect the aircraft. The radio was turned on, but an incorrect call sign was given. At 12:13 the crew radioed that the airport radio was not working and that they were returning to Baku, but Baku ATC did not realize this. The crew then radioed their position, over the Yevlakh region and demanded the Yevlakh radio be turned on. This was the last message from the aircraft. Due to a malfunction of the automatic transmitter, messages were sent every 3-6 minutes instead of the normal 30 seconds. No further communications were heard from the aircraft and it never arrived at its destination. A search was launched for the missing aircraft, but it was never found.

Investigation and cause

Investigation

The aircraft was flying at 3000 m in clouds, and this may have caused wing icing. The pilot, flying blind, probably attempted to straighten the route and fly to Tbilisi directly, but this would take the aircraft over the southern slopes of the Main Caucasian Ridge and 70 - 80 km from Yevlakh. The wind was also blowing the aircraft towards the mountains. Due to the radio problems, the crew probably became disorientated and later descended below the clouds thinking they were near Baku, when it fact they were further north over mountains, where the aircraft probably struck a mountain hidden in cloud.

Radio equipment failure was also blamed.

Text from the Wikipedia article “1948 Aeroflot Ilyushin Il-12 crash” (revision 1363826577, 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: 1948 Aeroflot Ilyushin Il-12 crash
Article
1948 Aeroflot Ilyushin Il-12 crash
Revision
1363826577 · 2026-07-12 · retrieved 2026-09-18
Wikidata
Q19788462
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 "1948 Aeroflot Ilyushin Il-12 crash" (page 69936273, revision 1363826577)
Date
Wikipedia infobox: date
Place and country
Wikipedia infobox: site
Map position
none
Aircraft, operator and route
Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
Operation
operator is an airline according to Wikidata
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.