| Crash location | Unknown |
| Nearest city | Ulysses, KS
37.581409°N, 101.355170°W |
| Tail number | N8142W |
|---|---|
| Accident date | 06 May 1990 |
| Aircraft type | Bell UH-1B |
| Additional details: | None |
THE PILOT FAILED TO MAINTAIN PROPER ROTOR RPM, WHILE MANEUVERING OVER A HIGH OBSTRUCTION (POWER LINE) AT THE END OF A SWATH RUN, WHICH RESULTED IN AN INADVERTENT DESCENT & COLLISION WITH THE TERRAIN. THE HIGH OBSTRUCTION WAS CONSIDERED TO BE A RELATED FACTOR.