SEA00LA101

NTSB accident investigation · Bell 206B · Bridgeport, WA · June 8, 2000

Accident · Minor injuriesLimited investigationFinal report
Date
June 8, 2000, 12:30 local (19:30 UTC)
Place
Bridgeport, WA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N49573Bell 206B
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 2001
Report
Approved by Office Director
FAA report
20000608011049A
Case key
49394

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

Aircraft control was not maintained. Inadequate remedial action and diverted attention were factors.

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 - on ground/waterStanding - engine(s) operating
Aircraft control - not maintainedPilot in commandCause
Diverted attentionPilot in commandFactor
Remedial action - inadequatePilot in commandFactor
Roll overStanding - engine(s) operating

Analysis

The pilot reported that after touching down in a gravel pit that was being used as a refueling staging area, he opened the door to looked to the rear to ensure that the tail rotors were clear of obstructions, and that the landing skids made full ground contact. When he looked back into the cockpit, the nose of the helicopter was coming up and the helicopter was rocking back on the skids. The pilot applied forward cyclic control, when he felt the aft end of the landing skids lift off. The pilot does not recall his corrective actions after this, only that everything was in motion. The helicopter subsequently rolled over and came to rest on its left side. The pilot reported that there were no mechanical failures or malfunctions with the helicopter at the time of the accident.

Factual narrative

On June 8, 2000, approximately 1230 Pacific daylight time, a Bell 206B, N49573, registered to and operated by Cascade Helicopters as a 14 CFR Part 91 flight, rolled over shortly after touchdown in a gravel pit near Bridgeport, Washington. Visual meteorological conditions prevailed at the time and no flight plan was filed. The helicopter was substantially damaged. The commercial pilot, the sole occupant, received minor injuries. The flight departed from a field near Orondo, Washington, approximately 5 minutes prior to the accident.

The operator of the helicopter reported that the pilot had just landed the helicopter in a gravel pit that was to be used as a refueling staging area for the aerial cherry tree drying operation.

The pilot reported that after the helicopter landed, he opened the door and looked to the rear to ensure that the tail rotor was clear of obstructions and that the landing skids made full ground contact. When the pilot looked back into the cockpit, the nose of the helicopter was coming up and the helicopter was rocking back on the skids. The pilot applied forward cyclic control to lower the nose of the helicopter, when he felt the aft end of the landing skids lift off. The pilot stated that he does not recall his corrective actions after this, only that "very suddenly everything was in motion, then a feeling of impact." The helicopter subsequently rolled over and came to rest on its left side.

The pilot reported that there were no mechanical failures or malfunctions with the helicopter at the time of the accident.

Aircraft

Registration
N49573
Reported as
Bell 206B
Category
Helicopter
Serial number
1665
Airframe hours
8,210
Engine
Allison 250C-20B, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Cascade Helicopters
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · June 7, 2000
Departed
Orondo, WA

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
56
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
15,550 total · 5,388 in this make and model · 14,950 as pilot in command · 105 in the last 90 days · 33 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
8,500 ft broken
Temperature
63 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
OMK, 22 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.

Other investigations on N49573 · 1

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