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Accident: AIRBUS Helicopters AS350

Dec 16, 2015 · Superior, AZ

NTSB numberWPR16FA040Event id20151216X13718

2
Fatalities
1
Serious injuries
0
Minor injuries
0
Uninjured

Probable cause

The pilot's loss of helicopter control in mountainous terrain as the result of operating the helicopter outside the performance envelope of its hydraulic system and encountering the servo transparency phenomenon. Contributing to the accident was the pilot's decision to perform low-level, high-speed maneuvers through mountainous terrain.

NTSB docket WPR16FA040

Source: National Transportation Safety Board. Record last changed Oct 28, 2026, 10:54 UTC.

Aircraft involved

Aircraft
AIRBUS Helicopters AS350
Registration
N74317
Year built
2007
Category
Helicopter
Damage
Substantial
Operating rules
Part 135: commuter and on-demand
Defining event
Maneuvering-low-alt flying Low altitude operation/event

Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.

This page restates the NTSB's public record. Injury figures are counts; Voydar does not hold or publish the names of anyone involved.