Eastern Air Lines Flight 537

Eastern Air Lines Flight 537, registration N88727, was a Douglas DC-4 aircraft en route from Boston, Massachusetts, to Washington, D.C., via intermediate points on November 1, 1949. A Lockheed P-38 Lightning, registered NX-26927, was being test-flown for acceptance by the government of Bolivia by Erick Rios Bridoux of the Bolivian Air Force.