Yak-40 crash near Batumi
Yerevan Combined Aviation Detachment, Armenian Civil Aviation Directorate Yakovlev Yak-40 · Errors by the crew and the air traffic controller
From Zvartnots, Yerevan (Armenian SSR, USSR) to Batumi (Adjarian ASSR, Georgian SSR, USSR)
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
- 40 · 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
- 0
- 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
Yakovlev Yak-40
- Aircraft type
- Yakovlev YAK-40
- 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-87475
- Onboard fatalities
- 40
- Route
- From Zvartnots, Yerevan (Armenian SSR, USSR)To Batumi (Adjarian ASSR, Georgian SSR, USSR)
Cause areas
- Personnel issues › Task performance
- Environmental issues › Operating environment
- Personnel issues › Action/decision
- Organizational issues › Development
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
The Yak-40 crash near Batumi was an aviation accident that occurred on 15 July 1975 in the mountains near Batumi. A Yak-40 airliner of the 1st Yerevan Combined Aviation Detachment of the Aeroflot enterprise was completing scheduled passenger flight E-15 on the route Yerevan — Batumi, but while on approach to land at Batumi Airport the airliner abandoned the approach and went around. However, while in the holding area, the airliner crashed into a mountain 15 km from the airport. All 40 people on board were killed — 35 passengers and 5 crew members.
Crash
On 15 July 1975 Yak-40 tail number USSR-87475 was operating flight E-15 from Yerevan to Batumi. In total there were 40 people on board: 35 passengers (23 adults and 12 children) and 5 crew members.
At 13:18 local time flight E-15 entered the air zone of Batumi Airport and the crew contacted the controller. The controller gave clearance to descend to a height of 300 metres towards the fourth turn and transmitted the conditions for landing on a magnetic heading of 127°. At 12:25 he transmitted the weather information — overcast with a base of 420 metres, scattered cloud from a height of 300 metres, visibility 5 kilometres, easterly wind (195°) 5—8 m/s. This weather was above minimums, but in fact by that time the weather conditions had deteriorated significantly and the actual visibility was 3 kilometres, while the base of the scattered cloud was 200 metres.
When the aircraft was 11 kilometres from the airport, the controller cleared it to make the fourth turn and gave the reciprocal heading of 139°, since the airliner was 2 kilometres to the left of the landing course. At 13:29:35 the controller told the crew that the distance from the airport was 5 kilometres. The Yak-40 was between the coastline and the runway threshold, 1300 metres from the runway threshold, when the check pilot on board informed the controller of the go-around. According to eyewitness testimony, the aircraft flew over a point 2700 metres north-west (azimuth 307°) of the runway threshold practically on the landing heading, turning left. At this moment the last communication between the controller and the crew took place: "Can you make a visual approach?". "Yes, visual approach". After this the airliner, in cloud, flew on a magnetic heading of 30 °over Mount Anaria. When 170 seconds later the controller tried to call the crew, it no longer answered.
According to eyewitness testimony, the Yak-40 made a right turn over a tea factory (9 kilometres from the aerodrome reference point) along the valley of the Korolistskali River, and after 1.5 kilometres turned left onto a magnetic heading of 60°, after which it continued flying in this direction. After approximately 1000—1500 metres the Yak-40 began a climbing right turn.
At 13:34 local time (12:34 Moscow time), at an altitude of 550 metres above sea level, on a heading of 84° with a right bank of 20° and at an angle of 14° to the horizon, at an approximate speed of about 350 km/h, it crashed into a mountain 594.6 metres high, 15 kilometres from the airport. On impact the aircraft exploded and burned, and all 40 people on board were killed.
Investigation and cause
Causes
According to the results of the investigation, the weather that the controller transmitted to the crew did not correspond to the actual weather. The flight director knew that the weather transmitted by the aviation meteorological station at 12:15 was below minimums, but took no measures to send the aircraft to an alternate aerodrome. The crew in turn went around from a height of 150 metres and 1300 metres from the runway threshold, probably because visibility on the final approach straight had deteriorated. The crew then flew into cloud over mountainous terrain, after which it decided to make a second approach, although it did not have the conditions for visual flight. The decision to begin climbing and switch to instrument flight came too late, which led to the collision with the mountain. The aircraft itself was fully serviceable before the collision and had no failures.
The main cause of the crash was a significant deviation of the aircraft's flight path from the established procedure during the go-around.
Contributing causes:
incorrect visibility information transmitted to the crew (5 kilometres instead of 3 kilometres), with the airport's established visibility minimum of 5 kilometres, and the absence of the possibility of continuous radar monitoring of the flight during the go-around.
insufficient meteorological support for this flight at the aerodrome with regard to more frequent 15-minute weather observations.
the absence on the chart in the collection and in the aerodrome flight operations instruction, at a distance of 5 kilometres from the procedure, of elevations above 200 metres located closer to the go-around procedure than the specified height of 410 metres.
Translated into English with AI assistance from the Russian Wikipedia article “Катастрофа Як-40 под Батуми” (revision 154269093, retrieved 2026-09-19) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out; the translation may contain errors, and long articles were cut to their first 700 words. Read the article
Sources
Russian Wikipedia article: Катастрофа Як-40 под Батуми
- Article
- Катастрофа Як-40 под Батуми
- Translation
- Into English with AI assistance; names of linked operators and aircraft types from Wikidata. It may contain errors.
- Revision
- 154269093 · 2026-08-06 · retrieved 2026-09-19
- Wikidata
- Q16662619
- 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
- ru Wikipedia article "Катастрофа Як-40 под Батуми" (page 4513729, revision 154269093), translated into English with AI assistance
- 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
- "scheduled passenger flight" in the article's opening paragraph
- Fatalities
- Wikipedia infobox: aircraft fatalities
- Ground fatalities
- not stated in the Wikipedia infobox
- Summary
- Wikipedia infobox: summary
Source notes (1)
- Wikipedia · Facts from the Russian Wikipedia article's infobox, translated into English with AI assistance, not checked against an investigation report. Independent review pending.