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Atlas / NTSB / WPR14CA385

NTSB CAROL · Event

Event WPR14CA385

2014-09-21 Mokuleia, Hawaii, United States Airport · PHDH None 1 aircraft Status: Completed

Aircraft involved

Probable cause & findings

The pilot's failure to maintain aircraft control during landing with a quartering tailwind, which resulted in a hard landing.

Factual narrative

When the helicopter was inbound to the destination airport, one of the two pilots radioed for the wind information, and was provided a wind direction of 310 degrees at a speed of 10 knots by the Unicom operator. The pilot flew a left traffic pattern for runway 8, which according to the flying pilot, was a "normal approach for winds from the northeast." The pilot planned to land on the compass rose painted just north of the threshold of runway 8. The flight and approach were normal through the turn to the base leg. On short final or in the flare, the helicopter began descending too quickly, and the pilots were unable to arrest the descent before the helicopter struck the ground. The helicopter remained upright; the pilots shut down the helicopter and de-boarded the passengers. The helicopter sustained substantial damage to the tail, tail rotor, tail boom, and fuselage. Although both pilots stated that the helicopter experienced a "settling with power" event, neither pilot could recall the reported winds. The flying pilot reported no preimpact mechanical malfunctions or failures with the helicopter that would have precluded normal operation. When the helicopter was inbound to the destination airport, one of the two pilots radioed for the wind information, and was provided a wind direction of 310 degrees at a speed of 10 knots by the Unicom operator. The pilot flew a left traffic pattern for runway 8, which according to the flying pilot, was a "normal approach for winds from the northeast." The pilot planned to land on the compass rose painted just north of the threshold of runway 8. The flight and approach were normal through the turn to the base leg. On short final or in the flare, the helicopter began descending too quickly, and the pilots were unable to arrest the descent before the helicopter struck the ground. The helicopter remained upright; the pilots shut down the helicopter and de-boarded the passengers. The helicopter sustained substantial damage to the tail, tail rotor, tail boom, and fuselage. Although both pilots stated that the helicopter experienced a "settling with power" event, neither pilot could recall the reported winds. The flying pilot reported no preimpact mechanical malfunctions or failures with the helicopter that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • C Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
  • Environmental issues-Conditions/weather/phenomena-Wind-Tailwind-Effect on operation
  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Descent rate-Not attained/maintained - C

Verbatim from NTSB's published report. Source file NTSB_2014_WPR14CA385.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.