An Aeroflot Ilyushin Il-18V, similar to the accident aircraft | |
Accident | |
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Date | 24 February 1973 |
Summary | Undetermined |
Site | 38 km northwest of Leninabad Airport 40°27′12″N 69°22′50″E / 40.45333°N 69.38056°E / 40.45333; 69.38056 |
Aircraft | |
Aircraft type | Ilyushin Il-18V |
Operator | Aeroflot |
Registration | CCCP-75712 |
Flight origin | Dushanbe Airport, Dushanbe |
Stopover | Leninabad Airport, Leninabad (Khujand) |
Destination | Domodedovo Airport, Moscow |
Occupants | 79 |
Passengers | 72 |
Crew | 7 |
Fatalities | 79 |
Survivors | 0 |
Aeroflot Flight 630 (Russian: Рейс 630 Аэрофлота) was a Soviet domestic passenger flight from Dushanbe to Moscow via Leninabad (now Khujand) that crashed on 24 February 1973, killing all 79 people on board, including five children.
Aircraft
The aircraft involved in the accident was an Ilyushin Il-18V turboprop airliner with registration CCCP-75712. The aircraft was equipped with Ivchenko AI-20K engines and made its maiden flight in 1959. At the time of the accident, the aircraft sustained 20,404 flight hours and 9,590 pressurization cycles.
Crash
After climbing to an altitude of 6,600 m (21,700 ft), the aircraft after some time was supposed to turn 60 degrees right to Leninabad, but instead turned only 10 degrees right and then for three minutes followed a constant course at 6,600 m (21,700 ft) with an engaged autopilot. Subsequently, the autopilot was disengaged and the aircraft began turning to the right. After a 60-degree turn, the aircraft started banking to the left, with an angular velocity of 3–4 deg/s. Having reached a 90-degree bank angle, the aircraft fell into a steep left spiral with an increased vertical speed of 100 m/s and increasing normal g forces. At an altitude of about 2,200 m (7,200 ft), the aircraft disintegrated due to high dynamic loads. The debris impacted an area 1,200 by 550 m (3,940 by 1,800 ft) and caught fire.
Investigation
Having found no mechanical or structural failures in the aircraft, the investigation did not reach any conclusions, although it noted that the ATC did not track the flight at the last stage. The Ministry of Aviation Industry of the USSR found that the accident was caused by a navigation error and the crew trying an intense left banking and descend, which led to the loss of control.
References
- "Accident description". Aviation Safety Network. Retrieved 21 December 2017.
- "Il-18V c/n 180001803". Scramble Soviet Transports Database. Retrieved 9 January 2025.
Aviation accidents and incidents in 1973 (1973) | |
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Jan 21 Aeroflot Flight 6263Jan 22 Kano Nigeria Airways Boeing 707 crashJan 29 EgyptAir Flight 741Feb 19 Aeroflot Flight 141Feb 21 Libyan Arab Airlines Flight 114Feb 24 Aeroflot Flight 630Feb 26 DeKalb–Peachtree Airport Learjet 24 crashFeb 28 Aeroflot Flight X-167Mar 3 Balkan Bulgarian Airlines Flight 307Mar 5 Nantes mid-air collisionApr 10 Invicta International Airlines Flight 435Apr 23 Aeroflot Flight 2420May 11 Aeroflot Flight 6551May 18 Aeroflot Flight 109May 30 SAM Colombia Flight 601May 31 Indian Airlines Flight 440Jun 3 Paris Air Show Tu-144 crashJun 10 Nepal plane hijackingJun 20 Aeroméxico Flight 229Jul 11 Varig Flight 820Jul 22 Pan Am Flight 816Jul 23 Japan Air Lines Flight 404Jul 23 Ozark Air Lines Flight 809Jul 31 Delta Air Lines Flight 723Aug 13 Aviaco Flight 118Aug 18 Aeroflot Flight A-13Aug 27 Aerocondor Lockheed L-188 Electra crashAug 28 TWA Flight 742Sep 8 World Airways Flight 802Sep 11 JAT Flight 769Sep 27 Texas International Airlines Flight 655Sep 30 Aeroflot Flight 3932Oct 13 Aeroflot Flight 964Nov 2 Aeroflot Flight 19Nov 3 Pan Am Flight 160Nov 3 National Airlines Flight 27Nov 21 US Navy C-117D Sólheimasandur CrashNov 23 Italian Air Force C-47 Argo 16 crashNov 25 KLM Flight 861Dec 16 Aeroflot Flight 2022Dec 17 Iberia Flight 933Dec 17 Pan Am Fl. 110, Lufthansa Fl. 303 hijackingDec 22 Royal Air Maroc Caravelle crash | |
1972 ◄ ► 1974 |
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1973 |
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1974 |
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1960–1969 ◄ 1970–1979 ► 1980–1991 |
Aviation accidents and incidents in Tajikistan | |
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This includes accidents in the Tajik SSR and post-independence Tajikistan |
- 1973 in the Soviet Union
- Aviation accidents and incidents in 1973
- Accidents and incidents involving the Ilyushin Il-18
- Aeroflot accidents and incidents
- Airliner accidents and incidents caused by pilot error
- Sughd Region
- Aviation accidents and incidents in the Soviet Union
- Aviation accidents and incidents in Tajikistan
- February 1973 in the Soviet Union