Reeve Aleutian Airways Flight 8
Reeve Aleutian Airways Flight 8 was an American domestic flight from Cold Bay, Alaska, to Seattle, Washington, on June 8, 1983. Shortly after takeoff, the Lockheed L-188 Electra of Reeve Aleutian Airways was travelling over the Pacific Ocean when one of the propellers broke away from its engine and struck the fuselage, damaging the flight controls.
Source: Wikipedia — Reeve Aleutian Airways Flight 8 (CC BY-SA 4.0)