 Of the 3 crew members and 45 passengers, 2 crew members and 14 passengers were killed, as well as one occupant of the house.The National Transportation Safety Board (NTSB) launched a full investigation into the accident, which included a three-day public hearing in Albany on April 25 through April 27, 1972, and a deposition in Washington, D.C. on May 19, 1972.Both the flight data recorder and the cockpit voice recorder were recovered from the wreckage, and their recorded data was found to be intact and usable.