At the beginning of its investor call Tuesday, the company honored those killed in the crash.

The FAA said the aircraft went down during departure and was later consumed by a post-crash fire.

An aviation consultant said the Bombardier Challenger 600 is "very susceptible" to ice contamination in the upper wing.

The fatal crash of a Learjet 45 carrying Maharashtra Deputy Chief Minister Ajit Pawar has raised questions about the aircraft's safety. | India News ...