DEN82FTC05

NTSB accident investigation · Bell 47G-3B · Douglas, WY · June 11, 1982

Accident · Minor injuriesFinal report
Date
June 11, 1982, 09:30 local (16:30 UTC)
Place
Douglas, WY
Injuries
2 minor; on the ground: 1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N73221Bell 47G-3B
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 1983
Report
Approved by Office Director
FAA report
19820611022679A
Case key
70496

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.

In flight collision with objectLanding
Weather condition - crosswindFactor
Weather condition - unfavorable windFactor
Compensation for wind conditions - improperPilot in commandCause

Analysis

The pilot reported that he made a normal approach to the landing site near his loading dock. When he touched down, the helicopter as on a slope, so he picked the craft back up to a hover. Reportedly, he was moving the helicopter about 4 ft forward to a more level position when a gust of wind from the right drifted the craft to the left. Subsequently, the main rotor blades struck the top of the loading dock. The pilot reported that the wind was variable between 270 and 360 degrees at 5, gusting 10 KTS.

Aircraft

Registration
N73221
Reported as
Bell 47G-3B
Category
Helicopter
Serial number
2757
Airframe hours
5,407
Engine
Lycoming TVO 435, 280 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 137
Operator
Dare R. Williams
Registered owner
Dare R. Williams
Departed
Douglas, WY
Destination
Douglas, WY
Airport
Field Strip

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
36
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
7,190 total · 4,700 in this make and model · 24 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
50 statute miles
Temperature
140 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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