Casualties unknown

2001-07-13: Hiller UH-12E (N9281P) — Blythe, CA

Blythe, CA, US

On July 13, 2001, a Hiller UH-12E (registration N9281P) was involved in an aviation accident near Blythe, CA. Investigators recorded the probable cause as: The selection by the pilot of an unsuitable precautionary landing site on soft, uneven terrain, which resulted in a rollover. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

An aerial application helicopter rolled onto its right side after the right skid settled into soft ground during a precautionary landing prompted by a perceived engine power loss.

Incident Overview

An aerial application helicopter experienced a precautionary landing that resulted in a rollover while operating in a cotton field. The pilot reported sensing a decrease in engine power during a chemical application pass and made the decision to land as a precautionary measure.

Landing and Rollover

The landing took place on irregular, wet ground within the cotton field. During the landing, the helicopter's right skid settled into the soft soil, causing the aircraft to tip over onto its right side. The helicopter came to rest on its side.

Pilot Report

In the subsequent report submitted to the safety board, the pilot addressed the section titled "Mechanical Malfunction Failure." In that section, the pilot indicated that no mechanical malfunction had occurred by checking the "no" option.

Observations

The incident occurred as the pilot was attempting to manage a perceived decrease in engine power. The terrain conditions at the landing site were noted as irregular and wet, which contributed to the instability of the helicopter upon touchdown. No further details were provided regarding the specific nature of the power loss or the extent of damage to the helicopter.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010723X01483. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.