FLIGHT FINDINGSAVIATION OCCURRENCE MAP
Back to map

Aeroflot Flight 315 (1960)

26 Feb 1960 · near Snilow Airport

Antonov An-10A · Tail icing, loss of control

From Vnukovo International Airport (VKO) to Igor Sikorsky Kyiv International Airport (Zhuliany) (IEV)

Report a problem

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
32 · all aircraft and ground
Ground fatalities
Unknown
Occupants
33
Survivors
1
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

Antonov An-10A

Aircraft type
Antonov AN-10
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-11180
Operator
Aeroflot
Onboard fatalities
32
Route
From Vnukovo International Airport (VKO)To Igor Sikorsky Kyiv International Airport (Zhuliany) (IEV)

Cause areas

  • Organizational issues › Development
  • Aircraft › Fluids/misc hardware
  • Personnel issues › Task performance

From the investigation findings the Wikipedia article reports, sorted into the NTSB's cause areas with AI assistance.

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

Aeroflot Flight 315 was a scheduled passenger flight from Vnukovo International Airport in Moscow, Soviet Union, to Kyiv-Zhuliany Airport in Kyiv, Ukraine, with a stopover at Lviv Airport in Lviv, Ukraine. On 26 February 1960, the Antonov An-10 flying this route crashed short of the airport runway while on final approach. 24 passengers and eight crew members were killed, one passenger survived. The Air Accident Investigation Commission concluded that the cause of the accident was a combination of a design flaw and tail icing.

Accident

Flight 315 departed Vnukovo Airport at 14:38 (2:38 PM) Moscow time, and was cleared to climb to 7,000 meters (aprox 22,960 ft). At 16:35 (4:35 PM), as the airliner approached Lviv, the crew received clearance to descend to 4,000 meters (13,100 ft). Weather was reported as a cloud base of 150-200 meters(about 490-650 ft) in icing conditions with visibility at three km. The descent was normal and the pilot reported reaching the marker beacon at an altitude of 200 meters(650 ft), the flight was then cleared to land. When the aircraft penetrated the cloud base, the crew switched to visual flight rules (VFR). While descending through 95 meters (310 ft), the flaps were set to 45 degrees and the Antonov began a rapid pitch down. The crew briefly regained control, but the nose pitched down again and at 16:57(4:57 PM) impacted the ground 1,400 meters (around 4600 ft) short of the runway, with a pitch down attitude of 20-25 degrees.

Investigation and cause

Investigation

Because the aircraft was in operation for only six days after release from the factory, the Air Accident Investigation Commission decided it was unlikely that mechanical failure was the root cause of the accident. The evidence gathered from the investigation of Flight 315 on November 16th 1959 three months earlier was further scrutinized. Testing eventually revealed that icing of the horizontal stabilizer created a supercritical angle of attack, that caused a sudden pitch down of the aircraft when the flaps are lowered to the maximum setting of 45 degrees. A contributing factor was the speed when the flaps were deployed. 35 degrees in eight seconds was deemed disproportionally rapid. To abate this concern, ice protection systems for the stabilizer were improved, and selection of flaps beyond 15 degrees in known icing conditions was not allowed.

Text from the Wikipedia article “Aeroflot Flight 315 (1960)” (revision 1368094423, 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 315 (1960)
Article
Aeroflot Flight 315 (1960)
Revision
1368094423 · 2026-08-07 · retrieved 2026-09-18
Wikidata
Q16662323
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 315 (1960)" (page 61379166, revision 1368094423)
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
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.