LAX96LA194

NTSB accident investigation · Bell 206B · Barstow, CA · February 6, 1996

Accident · No injuriesLimited investigationFinal report
Date
February 6, 1996, 11:45 local (19:45 UTC)
Place
Barstow, CA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N16726Bell 206B
Weather
Visual (VMC) · Day
Status
Completed · report December 10, 1996
Report
Approved by Office Director
FAA report
19960206010299A
Case key
29439

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

failure of the pilot to maintain adequate terrain clearance, while maneuvering around a ground vehicle at low altitude.

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 terrain/waterManeuvering
Low altitude flight/maneuver - performedPilot in command
Altitude - not maintainedPilot in commandCause

Analysis

The pilot was transporting a producer and a cameraman for the purpose of photographing an automobile on a dry lake bed. According to the pilot, he proceeded to orbit around the forward moving car from an initial altitude between 50 and 100 feet above ground level, with an airspeed between 40 and 50 knots. The orbit was about 1/2 completed and the helicopter was starting to 'come up' behind the car, when the helicopter entered a descent. The pilot was unable to arrest the descent with aft cyclic and full engine power. Subsequently, the helicopter contacted the ground and was damaged. The local wind was reported to be less than 5 knots. Reportedly, there was no mechanical malfunction of the helicopter.

Factual narrative

On February 6, 1996, at 1145 hours Pacific standard time, a Bell 206B, N16726, operated by West Coast Helicopters, Inc., descended into terrain while maneuvering during a photographic assignment at the Coyote Dry Lake, about 15 nautical miles north of Barstow, California. Visual meteorological conditions prevailed at the time, and no flight plan was filed. The helicopter was substantially damaged, and neither the commercial pilot nor the two passengers were injured. The flight originated from the Coyote Dry Lake at 1115.

According to the pilot, during the flight a producer occupied the helicopter's left front seat, and a cameraman occupied the right rear seat. The purpose of the flight was to film a car commercial. The pilot stated that he initially was flying between 50 and 100 feet above ground level.

The pilot reported that when the accident sequence began he was flying between 40 and 50 knots, and was maneuvering in a right orbit around a forward moving car. When the orbit was about 1/2 completed and he was starting to come up behind the car, the helicopter entered a nose low descent. The pilot further reported that he was unable to arrest the descent utilizing full aft cyclic and full engine power. The helicopter contacted the ground in a nose low attitude with little forward airspeed.

At the time, the local wind was less than 5 knots. The pilot stated that no mechanical malfunctions were experienced with the helicopter.

Aircraft

Registration
N16726
Reported as
Bell 206B
Category
Helicopter
Serial number
2122
Airframe hours
5,822
Engine
Allison 250-C20, 317 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 91
Operator
West Coast Helicopters, Inc.
Registered owner
Boyd P. Kelly
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 9, 1995 · 98 hours before

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
30
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
2,700 total · 163 in this make and model · 2,600 as pilot in command · 174 in the last 90 days · 80 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
50 statute miles
Lowest ceiling
None
Temperature
72 °F

FAA reports on this event · 1

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

Other investigations on N16726 · 1

Matched to the same aircraft by N-number and date.