The National Transportation Safety Board has recovered two importance pieces from the wreckage of the medevac plane that crashed in Philadelphia last week.

NTSB investigators have recovered the engines and cockpit voice recorder (CVR) of the Learjet 55 that crashed on Jan. 31 in Philadelphia, killing at least seven people.

Jet Rescue Air Ambulance said a child patient and five other people were on the Learjet 55 when it plummeted to the ground shortly after takeoff around 6:30 p.m