Piper PA-31 Cheyenne crash, Sep 15, 1989 (6 killed), Loui...
Piper PA-31 Cheyenne accident on September 15, 1989 near Louisville, Colorado, USA, United States with 6 fatalities.
- Date: September 15, 1989
- Aircraft: Piper PA-31 Cheyenne
- Location: Louisville, Colorado, USA, United States
- Fatalities: 6