DEN83LA043

NTSB accident investigation · Bell 206B · 11mi. So.Oftell, CO · December 31, 1982

Accident · Minor injuriesLimited investigationFinal report
Date
December 31, 1982, 00:13 local (07:13 UTC)
Place
11mi. So.Oftell, CO
Injuries
1 minor, 4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2750DBell 206B
Weather
Visual (VMC) · Day
Status
Completed · report December 31, 1983
Report
Approved by Office Director
FAA report
19821231065499A
Case key
69617

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

On this page

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/otherLanding - flare/touchdown
Terrain condition - high terrainFactor
Visual lookout - not possiblePilot in commandCause
Visual/aural detectionPilot in commandCause
In flight collision with terrain/waterLanding - flare/touchdown
Judgment - improperPilot in commandCause

Analysis

Pilot tried to land at 12,500 foot level. In the rotorwash whiteout he lost visual cues and rotor struck the slope because the right landing gear made snow contact.

Aircraft

Registration
N2750D
Reported as
Bell 206B
Category
Helicopter
Serial number
2672
Airframe hours
4,527
Engine
Allison C-250-C20B, 317 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Operator
North American Helicopter Svc.
Registered owner
North American Helicopter Svc.
Departed
C · Cascade Village, CO
Destination
C · Cascade Village, CO

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
3,740 total · 2,315 in this make and model · 34 as pilot in command · 17 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 4 knots
Visibility
1 statute miles
Temperature
57 °F

FAA reports on this event · 1

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