SEA84LA025

NTSB accident investigation · Bell 206-BIII · Kooskia, ID · December 2, 1983

Accident · No injuriesLimited investigationFinal report
Date
December 2, 1983, 11:40 local (19:40 UTC)
Place
Kooskia, ID
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N49584Bell 206-BIII
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19831202059849A
Case key
39854

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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Analysis

The helicopter landed hard and rolled over to the right. The events started when the pilot heard the end of a seat belt banging against the outside of the acft where it had been caught in the door. The pilot decided to land and secure the belt. During landing the downwash from the acft blew up snow and the pilot lost sight of the ground. A hard landing and rollover resulted.

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/otherTakeoff - initial climb
Misc eqpt/furnishings,seat belt - improperFactor
Preflight planning/preparation - inadequatePilot in commandCause
Hard landingLanding - flare/touchdown
Weather condition - whiteoutFactor
Flare - not possiblePilot in commandCause
Weather condition - snowFactor
Roll overLanding - flare/touchdown

Aircraft

Registration
N49584
Reported as
Bell 206-BIII
Category
Helicopter
Serial number
49584
Airframe hours
3,152
Engine
Allison 250-C-20, 317 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Operator
Valley Aviation
Registered owner
Charles F. Frensdorf
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 9, 1983 · 54 hours before
Departed
S92 · Fish Lake, ID
Destination
S68 · Orifino, ID
Flight plan
Company VFR
Airport
S92 · Fish Lake

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
7,505 total · 3,600 in this make and model · 7,386 as pilot in command · 203 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Temperature
19 °F

FAA reports on this event · 1

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