LAX87LA161

NTSB accident investigation · Bell 206B · Kona, HI · March 29, 1987

Accident · FatalLimited investigationFinal report
Date
March 29, 1987, 13:27 local (23:27 UTC)
Place
Kona, HI
Injuries
1 fatal, 3 serious, 1 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N90153Bell 206B
Weather
Visual (VMC) · Day
Status
Completed · report November 15, 1989
Report
Approved by Office Director
FAA report
19870329007759A
Case key
25551

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine powerCruise - normal
In-flight planning/decision - poorPilot in commandCause
Altitude - improperPilot in commandCause
Turboshaft engine,gas generator - output lowFactor
Turboshaft engine - undeterminedFactor
Forced landingDescent - emergency
Autorotation - attempted
DitchingDescent - emergency
Misc eqpt/furnishings,lifevest - lack of
Misc rotorcraft,emergency floatation gear - lack of
Terrain condition - water,rough

Analysis

The pilot picked up two of the passengers at a resort hotel and then flew to kailua-Kona airport (koa). After hot refueling the helicopter with the two passengers on board, two more passengers boarded the helicopter and then the flight departed koa. When the flight exited waimanu valley over the beach the pilot observed another company helicopter. After establishing radio comm with the other helicopter the pilot altered his course to the west beyond the shoreline at 200 feet AGL. The westerly course extended about 1/4 mile from the shoreline. The helicopter's engine began to decelerate. The pilot executed an autorotation into the ocean. The helicopter sank, but all of the occupants exited. The pax were not wearing life vests and one pax drowned. The helicopter was not equiped with any of the required flotation devices. The helicopter was not recovered.

Aircraft

Registration
N90153
Reported as
Bell 206B
Category
Helicopter
Serial number
1610
Airframe hours
11,255
Engine
Allison 250-C20, 317 horsepower, turbo shaft
Damage
Destroyed
Flight
Part 135
Operator
Kona Helicopters, Inc.
Registered owner
Kona Helicopters, Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 24, 1989 · 2 hours before
Departed
KOA · Ke-Ahole, HI

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
26
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
4,089 total · 4,089 in this make and model · 301 in the last 90 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 15 knots
Visibility
40 statute miles
Lowest ceiling
None

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.