Premium research interface

The modern interface for aviation safety intelligence.

Search investigations, review source evidence, monitor watched reports, and trace long-term patterns from one calm, data-first workspace.

63k+
Reports indexed
1940-2026
Coverage
Recent
Last data refresh
Featured Report

Loading…

Loading featured report…

Loading…
Open Report

Safety trends by operating rule

Track fatal and non-fatal accident patterns across Part 91, Part 135, and Part 121 operations.

Loading trend charts…

Browse the aviation graph

Move quickly by aircraft, airport, operator, and time with indexes built for research, not wandering.

Last Data Update

By Decade

By Month

Aircraft Manufacturer

More manufacturers

Airports

More airports

Operators

More operators

About

Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

The goal is practical safety education: make it faster to find relevant investigations, compare similar events, review factual records, and understand the evidence behind probable-cause and preliminary reports.

The investigative work and source records belong to the National Transportation Safety Board and the published investigation record. This site is not affiliated with or endorsed by the NTSB.

FAQs

NTSB Report

September 22, 2014 · Robinson Helicopter R44 · N8375E

Mokuleia, HI

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
September 22, 2014
Injury Outcomes
No injuries (4 uninjured)
Location
Mokuleia, HI
Aircraft
Robinson Helicopter R44 (1997)
Tail Number
N8375E
Injuries
None
Aircraft Damage
Substantial
NTSB Number
WPR14CA385

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.

NTSB Probable Cause

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

Full 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.

Flight

Event TypeAccident
Event Time15:00 HST
Nearest AirportDillingham Field (0nm)
Runway8
Runway Length9007 ft
Runway Width75 ft
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftRobinson Helicopter R44
Tail NumberN8375E
Aircraft CategoryHeli
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-540 SERIES · Reciprocating · 250
Seats4

People & Injuries

Injury SummaryNo injuries (4 uninjured)
Fatal0
Serious0
Minor0
Uninjured4
Total4
Crew 1Age 65 · First Class · None
Crew 2Age 32 · Third Class · None

Conditions

ConditionsVMC
LightDaylight
Wind310° @ 10 kt
CeilingNone
Temperature / Dew Point0 C / 0 C
Altimeter0
Observation Time01:00
Weather SourceWFAC

Appendix: Source Data