| Date: | Tuesday 21 December 1971 |
| Time: | 23:40 |
| Type: | Ilyushin Il-18V |
| Owner/operator: | Balkan Bulgarian Airlines |
| Registration: | LZ-BES |
| MSN: | 185008104 |
| Year of manufacture: | 1965 |
| Engine model: | Ivchenko AI-20K |
| Fatalities: | Fatalities: 28 / Occupants: 73 |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed, written off |
| Category: | Accident |
| Location: | Sofia-Vrazhdebna Airport (SOF) -
Bulgaria
|
| Phase: | Take off |
| Nature: | Passenger - Non-Scheduled/charter/Air Taxi |
| Departure airport: | Sofia-Vrazhdebna Airport (SOF/LBSF) |
| Algiers-Dar el Beida Airport (ALG/DAAG) |

| Date/time | Contributor | Updates |
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