CHI92LA193

NTSB accident investigation · Bell 47-2A-1 · Dubuque, IA · June 27, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 27, 1992, 08:00 local (13:00 UTC)
Place
Dubuque, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N73952Bell 47-2A-1
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1993
Report
Approved by Office Director
FAA report
19920627025609A
Case key
15483

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 failure to maintain both directional control of the helicopter and clearance from the truck.

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 - flare/touchdown
Object - vehicle
Directional control - not maintainedPilot in commandCause
Clearance - not maintainedPilot in commandCause

Analysis

The pilot was attempting to fly the helicopter off of a flat bed trailer when the accident occurred. He stated that the right rear skid felt heavy during the lift-off so he applied left cyclic. When airborne, he applied left pedal and the helicopter turned to the left striking a parked pick-up truck.

Aircraft

Registration
N73952
Reported as
Bell 47-2A-1
Category
Helicopter
Serial number
2865
Airframe hours
9,648
Engine
Lycoming VO-435-A1F, 265 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Badger Helicopters, Inc.
Registered owner
Badger Helicopters, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 10, 1992

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
48
Certificates
Commercial, Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
3,400 total · 1,117 in this make and model · 3,290 as pilot in command · 66 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 3 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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