et la fiche Wikipedia
https://en.wikipedia.org/wiki/Tupolev_Tu-154
Les opérateurs actuels
As of December 2016, there are 47[22][23] Tupolev Tu-154 aircraft of all variants still in civil or military service. The remaining operators are:[22]
https://en.wikipedia.org/wiki/Tupolev_Tu-154#Current_operators
Sur les crashes en Mer Noire et à Smolensk: https://lf5422.com/?s=Tu-154