ANC93LA015

NTSB accident investigation · Bell 206B III · Elf Point Camp, AK · November 10, 1992

Accident · No injuriesLimited investigationFinal report
Date
November 10, 1992, 11:00 local (15:00 UTC)
Place
Elf Point Camp, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N21424Bell 206B III
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19921110051049A
Case key
5851

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 misjudged clearance and dragged an external load longline cable while landing.

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.

Miscellaneous/otherApproach - vfr pattern - final approach
External load sling/harness - entangledCause
Clearance - misjudgedPilot in commandCause
In flight collision with terrain/waterDescent - emergency

Analysis

The helicopter which was dragging a longline cable, snagged a stump with the cable during an approach to a landing site. The helicopter collided with ground damaging landing skid mounting structure and striking the tail rotor. The company did not notify the FAA or NTSB before transporting the helicopter by vessel for repair. The company mgmt told NTSB that 'they determined it was not reportable because of limited damage.' Manuacturer's reps and FAA airworthiness inspectors confirmed subsantial damage. Company mgmt told NTSB that it was simply a case of dragging a longline while landing, (something that) occurs in the logging business.

Aircraft

Registration
N21424
Reported as
Bell 206B III
Category
Helicopter
Serial number
3466
Airframe hours
9,673
Engine
Allison 250-C20B, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Other work use · Part 133
Operator
Rmh Aerologging, Inc, doing business as Rmh, Inc
Registered owner
Rmh Aerologging, Inc
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · October 31, 1992 · 23 hours before
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
32
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
3,600 total · 215 in this make and model · 2,900 as pilot in command · 25 in the last 90 days · 22 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 20 knots, gusting 35
Temperature
32 °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 N21424 · 1

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