GAA16CA071

NTSB accident investigation · Bell 206 · Christmas Island, Kiribati · October 20, 2015

Accident · No injuriesData collectionFinal report
Date
October 20, 2015, 19:00 local (19:00 UTC)
Place
Christmas Island, Kiribati
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1060CBell 206
Defining event
Takeoff: Roll over
Weather
Visual (VMC) · Day
Status
Completed · report February 8, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
Federal Aviation Administration
Case key
92418

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

On this page

Probable cause

The pilot's inadequate preflight inspection and the maintenance crew's failure to remove the tie down.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Inspection: preflight inspectionPersonnel issues › Task performance · PilotBell 206B: 5 casesAll aircraft: 551 casesProbable cause
Action: forgotten action/omissionPersonnel issues › Action/decision · Maintenance personnelBell 206B: 4 casesAll aircraft: 440 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The helicopter was operating from the deck of a fishing vessel. When the helicopter is not in use, it is secured to the deck by four straps secured to the skids of the helicopter. The pilot of the helicopter reported that he entered the helicopter for takeoff while the mechanic removed the tie downs from the helicopter. The pilot reported that when he tried to takeoff, one of the tie downs was still attached to the helicopter and the helicopter rolled to the right and impacted the helipad. The helicopter sustained substantial damage to the main rotor, mast, and tail boom. The pilot reported no preimpact mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Factual narrative

The helicopter was operating from the deck of a fishing vessel. When the helicopter is not in use, it is secured to the deck by four straps secured to the skids of the helicopter. The pilot of the helicopter reported that he entered the helicopter for takeoff while the mechanic removed the tie downs from the helicopter. The pilot reported that when he tried to takeoff, one of the tie downs was still attached to the helicopter and the helicopter rolled to the right and impacted the helipad. The helicopter sustained substantial damage to the main rotor, mast, and tail boom. The pilot reported no preimpact mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Aircraft

Registration
N1060C
Reported as
Bell 206 (B)
Category
Helicopter
Serial number
1090
Built
1971
Airframe hours
19,064
Engine
Rolls-Royce 250-C20B, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Other work use · Part 91
Operator
Silla Co., doing business as Deep Sea Fishery
Registered owner
Ocean Care Co. Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Condition · October 21, 2015
Departed
Christmas Island, POKR
Destination
Christmas Island, POKR
Flight plan
VFR
Equipment
Satellite tracking device, Handheld GPS, Data recorder

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
68
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Helicopter
Medical
Class 2, With waivers/limitations
Last flight review
April 8, 2015
Seat
Right
Restraint
4-point
Flight hours
9,649 total · 288 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 10 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
88 °F

Docket · 2

The files NTSB released with the investigation on January 20, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.8 MB in all.