LAX97LA057

NTSB accident investigation · Bell 206B · Mcgregor Point, HI · November 29, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
November 29, 1996, 13:30 local (23:30 UTC)
Place
Mcgregor Point, HI
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6262NBell 206B
Weather
Visual (VMC) · Day
Status
Completed · report August 25, 1997
Report
Approved by Office Director
FAA report
19961129036939A
Case key
29694

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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Probable cause

the pilot's failure to maintain control of the aircraft and distance from the pole.

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.

In flight collision with objectManeuvering
Object - utility pole
Distance - not maintainedPilot in commandCause
Aircraft control - not maintainedPilot in commandCause
Roll overDescent - uncontrolled

Analysis

The helicopter was operating in mountainous terrain assisting in the construction of power lines. The helicopter was positioning the passenger near the conductor lines in preparation for a line-pull. The passenger was sitting behind the pilot in the rear seat. The passenger would physically kick the travelers into the proper position at the top of the 80-foot metal pole in preparation for a line pull to establish proper tension. According to the witnesses, the helicopter was approaching pole number 89 from the upwind side to straighten the traveler. As they aligned the traveler and moved away, the rotor wash cocked the traveler off-line again. The helicopter reapproached the pole at a speed higher than before. The helicopter skid contacted the pole 2 feet below the top and the helicopter dynamically rolled over the top of the pole. The pole entered the pilot's doorway. The pilot released all controls and braced himself against the pole during the maneuver. The helicopter severed three main conductors before colliding with the ground.

Factual narrative

On November 29, 1996, at 1330 hours Hawaiian standard time, a Bell 206B, N6262N, operated by Pacific Helicopter Tours, Inc., of Kahului, Hawaii, was substantially damaged near McGregor Point, Maui, Hawaii, during a power line construction project. The pilot and his passenger both received serious injuries. Visual meteorological conditions prevailed for the operation and no flight plan was filed. The flight originated at 0630 on the morning of the accident.

According to the operator, the helicopter was operating in mountainous terrain assisting in the construction of power lines. At the time of the accident, the helicopter was positioning the passenger near the conductor lines in preparation for a line pull. The passenger was sitting behind the pilot in the rear seat. The passenger would physically kick the travelers into the proper position at the top of the 80-foot metal pole in preparation for a line-pull to establish proper tension.

According to witnesses, the helicopter was approaching pole number 89 from the upwind side to straighten the traveler. As they aligned the traveler and moved away, the rotor wash cocked the traveler off-line again. The helicopter reapproached the pole at a speed higher than before. The helicopter skid contacted the pole about 2 feet below the top and the helicopter dynamically rolled over the top of the pole. The pole entered the pilot's doorway. The pilot released all controls and braced himself against the pole during the maneuver. The helicopter severed the three main conductors before colliding with the ground.

Aircraft

Registration
N6262N
Reported as
Bell 206B
Category
Helicopter
Serial number
133
Airframe hours
7,453
Engine
Allison 250-C20, 400 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 91
Registered owner
Pacific Helicopter Tours, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 20, 1996 · 26 hours before
Departed
NONE · Mcgregor Point, HI
Flight plan
Company VFR

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
Flight hours
5,198 total · 117 in this make and model · 182 in the last 90 days · 29 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 17 knots, gusting 23
Visibility
20 statute miles
Temperature
82 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
OGG, 10 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.