用户:大虾番/现代战争4
事件概要 | |
---|---|
日期 | 1985年7月10日 |
摘要 | 机员失误 |
地点 | 苏联乌兹别克苏维埃社会主义共和国于奇库杜克 42°9′24″N 63°33′20″E / 42.15667°N 63.55556°E |
飞机概要 | |
机型 | 图-154B-2 |
营运者 | 苏联民航 |
注册编号 | CCCP-85311 |
起飞地 | 塔什干国际机场 |
目的地 | 普尔科沃机场 |
乘客 | 191 |
机组人员 | 9 |
死亡 | 200 |
受伤 | 0 |
生还者 | 0 |
苏联民航7425号班机空难[nb 1],指1985年7月10日,注册编号为CCCP-85311的图-154B-2,在塔什干–卡尔希–奥伦堡–圣彼得堡区间执行客运服务时于乌兹别克斯坦于奇库杜克上空坠毁,机上200人无一幸存[2][3]。
Description of the accident
[编辑]The aircraft was covering the second leg of the flight, cruising at an altitude of 11,600米(38,100英尺) with an 空速 of only 400千米每小时(250英里每小时), close to stalling speed for that altitude. The low speed caused vibrations which the aircrew incorrectly assumed were engine surges. Using the thrust levers to reduce engine power to flight idle, the crew caused a further drop in airspeed to 290 km/h(180 mph). The aircraft stalled and entered a flat spin, crashing into the ground near Uchkuduk, Uzbekistan, at that time in the Soviet Union. There were no survivors among the 191 passengers and the 9 crewmen.[2]
It is the deadliest 航空事故 in Soviet and Uzbek 航空史, and 截至2012年2月[update] has the highest worldwide death toll of any accident involving a Tupolev Tu-154.[2]
Cause
[编辑]Flight 7425's cockpit voice recorder was destroyed in the crash. Investigators with the help of psychologists studied the human factors that led to the aviation incident. Their findings were that Flight 7425's flight crew were very fatigued at the time of the crash due to their having to spend 24 hours at the departure airport prior to takeoff. Another factor in the crash was inadequate regulations for crews encountering abnormal conditions.[4]
See also
[编辑]Notes
[编辑]References
[编辑]- ^ Accident Description from airdisaster.ru.
- ^ 2.0 2.1 2.2 航空安全网数据库上的事故资料
- ^ Accident synopsis. AirDisaster.Com. [19 February 2012].
- ^ Gero, David. Aviation Disasters Second Edition. Patrick Stephens Limited. 1996: 187.