LAX85FA402

NTSB accident investigation · Aerospatiale AS350D · Kula, HI · September 26, 1985

Accident · FatalField investigationFinal report
Date
September 26, 1985, 11:00 local (21:00 UTC)
Place
Kula, HI
Injuries
1 fatal, 5 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4268VAerospatiale AS350D
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850926054499A
Case key
24534

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

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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 control - in flightManeuvering
Object - wire,transmissionFactor
Terrain condition - high terrainFactor
Proper altitude - exceededPilot in commandCause
Performance data - disregardedPilot in commandCause
Maneuver - attemptedPilot in commandCause
Stall - inadvertentPilot in commandCause
Directional control - not maintainedPilot in commandCause
In flight collision with terrain/waterManeuvering - turn to landing area (emergency)

Analysis

The helicopter collided with terrain while on a sightseeing tour. The plt stated that the helicopter lost alt as he attempted to cross power lines. Directional control was lost during the ensuing down wind emergency landing. The helicopter contacted the mountain and rolled onto its right side. The acft flt manual indicates that at the acft's grossweight when the accident occurred, the max hover in ground effect (hige) alt capability is 7900 ft. the elevation at the accident site was 9700 ft.

Aircraft

Registration
N4268V
Reported as
Aerospatiale AS350D
Category
Helicopter
Serial number
1082
Airframe hours
4,268
Engine
Lycoming LTS-101A2, 616 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Operator
Papillon Helicopters, Ltd
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 14, 1984 · 95 hours before
Departed
Lahaina, 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
40
Certificate
Commercial
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Toxicology
Performed
Flight hours
5,490 total · 586 in this make and model · 5,220 as pilot in command · 253 in the last 90 days · 91 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 7 knots
Visibility
20 statute miles
Lowest ceiling
4,500 ft broken
Temperature
90 °F, dew point 68 °F
Altimeter
29.00 inHg
Observed at
OGG, 14 nm away

FAA reports on this event · 1

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