| Crash location | Unknown |
| Nearest city | Fallon, NV
39.473529°N, 118.777374°W |
| Tail number | N7321U |
|---|---|
| Accident date | 03 Sep 1990 |
| Aircraft type | Cessna 411 |
| Additional details: | None |
FAILURE OF THE PILOT TO PERFORM EMERGENCY PROCEDURES FOR LOSS OF ENGINE POWER (INCLUDING HIS FAILURE TO FEATHER THE PROPELLER OF THE AFFECTED ENGINE). FACTORS RELATED TO THE ACCIDENT WERE: INADEQUATE MAINTENANCE, CONTAMINATION IN THE FUEL SYSTEM, AND OVERHEAT FAILURE OF THE #1 AND #4 PISTONS IN THE RIGHT ENGINE (FROM PREIGNITION OR DETONATION).