Flight 505 took off from
Isla Verde International Airport in Puerto Rico at 2:27 pm after an uneventful flight from New York's
John F. Kennedy International Airport. The flight up until the landing at
Harry S. Truman Airport was also routine. The weather conditions at Saint Thomas were windy, but clear. At about 30 feet above the runway, the plane seemed to drop, with the airspeed dropping 5 knots below the reference speed, The aircraft almost immediately bounced to about 50 feet into the air, and the captain extended the speedbrake, causing the aircraft to drop even faster. According to passenger interviews after the second touchdown, "The plane hit so hard it literally shook the stuffings out of the whole plane." The sound of grinding metal, presumably the right main landing gear collapsing, could be heard on the CVR as the aircraft bounced up into the air for the 2nd time. The first officer then made an extreme nose down input, before pulling all the way back on the control column. The captain then called for a go-around, however, the flight engineer was against going around. The flaps were retracted to the 25° as the aircraft struck the runway for the third time. At this time, the CVR stopped recording, with the last thing said being the flight engineer exclaiming, "They're coming up -- but you're not goin' to make it -- you're gonna kill us!" The aircraft also overran the runway, with engine 3 suffering a compressor stall. The remains of the right landing gear and part of the right wingtip then struck a sidewalk, then a truck, which had been evacuated seconds before. The aircraft, still carrying momentum, skidded up a hill, before stopping and catching on fire. Two passengers were killed and 51 of the 53 survivors were injured. == Investigation ==