Complex sentence: In 14 years of civilian service, the Tu-114 was noted for its high level of safety and reliability, and it carried over six million passengers before being replaced by the jet-powered Ilyushin Il-62.
Split into simpler sentences: In 14 years of civilian service, the Tu-114 was reported to have a high level of safety and reliability. The Tu-114 carried over six million passengers before being replaced by the jet-powered Ilyushin Il-62.