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Casualties unknown

1984-11-15: Hiller UH-12B (N17129) — Butler, PA

Butler, PA, US

On November 15, 1984, a Hiller UH-12B (registration N17129) was involved in an aviation accident near Butler, PA. 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

During a training flight, the pilot attempted to refuel but found no operator. The instructor estimated sufficient fuel to reach an alternate airport 18 miles away. Strong headwinds and control difficulties preceded an engine failure and autorotation into trees.

Background

A training flight operating from McVille Airport concluded approximately one hour and 15 minutes of maneuvers. The pilot then decided to purchase fuel and taxied to the airport's fuel pumps. Upon arrival, the pilot discovered that the fuel operator was not present. The certified flight instructor (CFI) assessed that the helicopter had enough fuel to reach Butler County Airport, located about 18 miles away.

Flight and Emergency

En route to Butler County, the helicopter encountered strong, gusty headwinds. The student pilot was flying and experienced difficulty maintaining altitude and heading. Approximately two minutes after the pilot sighted Butler County Airport, the engine quit. The pilot executed an autorotation, but the helicopter landed into trees.

Outcome

The helicopter came to rest in trees following the autorotation. The source provides no information on injuries, damage, or further outcome.

More accident analyses

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X41661. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.