Mitsubishi MU-2 Marquise crash, Apr 11, 1973 (2 killed)
Mitsubishi MU-2 Marquise accident on April 11, 1973 near Mt Ozusu Kyūshū, Japan with 2 fatalities.
- Date: April 11, 1973
- Aircraft: Mitsubishi MU-2 Marquise
- Location: Mt Ozusu Kyūshū, Japan
- Fatalities: 2
- Phase of flight: En route
A Japan Air Self Defense Force MU-2 on a training flight crashed into a wooded slope of Mt Ozusu in Miyazaki prefecture. Both pilots were killed and the aircraft was destroyed. Records differ on the number of occupants.