Mitsubishi MU-2 Marquise crash, Oct 20, 1983 (3 killed)
Mitsubishi MU-2 Marquise accident on October 20, 1983 near Patterson-Harry P. Williams, Louisiana, USA, United States with 3 fatalities.
- Date: October 20, 1983
- Aircraft: Mitsubishi MU-2 Marquise
- Location: Patterson-Harry P. Williams, Louisiana, USA, United States
- Fatalities: 3