| Crash location | Unknown |
| Nearest city | Provo, UT
40.233844°N, 111.658534°W |
| Tail number | N145Y |
|---|---|
| Accident date | 09 Nov 1989 |
| Aircraft type | Cessna 310I |
| Additional details: | None |
THE CESSNA PILOT MISJUDGE HIS ALTITUDE ABOVE THE WATER. CONTRIBUTING FACTORS WERE: THE PILOT ALLOWING HIS ATTENTION TO BE DIVERTED AND HIS LACK OF VISUAL/DEPTH PERCEPTION OVER THE CALM (GLASSY) WATER.