Piper PA-31-310 Navajo crash, Jul 21, 1972 (1 killed), Mi...
Piper PA-31-310 Navajo accident on July 21, 1972 near Milwaukee Wisconsin, United States with 1 fatality.
- Date: July 21, 1972
- Aircraft: Piper PA-31-310 Navajo
- Location: Milwaukee Wisconsin, United States
- Fatalities: 1
- Phase of flight: En route
A Piper Navajo twin carrying one pilot on a flight from Detroit to Milwaukee disappeared over Lake Michigan near Milwaukee. The wreckage and the pilot were never recovered. The cause could not be established from the surviving records.