PHILADELPHIA — A key piece of hardware that aviation experts and pilots said could solve the mystery in the fatal crash of the medical transport Learjet on Jan. 31 turned out to be useless.

And while the doomed Learjet 55 was in contact with an air traffic control tower, "there were no distress calls received from the flight crew," the report said. The fiery crash killed six people ...

The NTSB's early investigation into the Jan. 31 crash revealed little about what caused the Learjet 55 to go down seconds after taking off from Northeast Philadelphia Airport. The jet slammed into ...

A Learjet 35A crashed into a Gulfstream G200 jet at Scottsdale Airport after the Learjet’s landing gear appears to have failed. The crash killed the Learjet’s pilot, Joie Vitosky, and injured ...

Jet Rescue Air Ambulance, a company based in Mexico, operated the Learjet 55, a medical jet that crashed in Northeast Philadelphia on January 31 at 6:30 pm local time. The plane which was on its ...

Credit: NTSB The cockpit voice recorder did not record the moments before a Learjet 55 medical jet crashed earlier this year in a Philadelphia neighborhood, killing six people on the aircraft and ...

SCOTTSDALE, Arizona -- One person is dead and at least three others are injured after a Bombardier Learjet 35A veered off the runway after landing at Scottsdale Airport and crashed into a ...