ATL92LA131

NTSB accident investigation · Bell 47D1 · Centre, AL · June 25, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 25, 1992, 14:30 local (19:30 UTC)
Place
Centre, AL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N68632Bell 47D1
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1993
Report
Approved by Office Director
FAA report
19920625025579A
Case key
8623

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's inadequate visual lookout, resulting in a collision with a wire.

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 objectManeuvering - aerial application
Object - wire,transmission
Visual lookout - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The ag pilot was spraying cotton for boll weevil eradication. He surveyed the field and set up for his first pass. While on the pass, the helicopter collided with a single wire strung near the corner of the field. The pilot lost control of the helicopter, and it crashed on the cotton field. The pilot stated that he did not see the wire during his initial survey of the field. He reported no mechanical problems with the helicopter.

Aircraft

Registration
N68632
Reported as
Bell 47D1
Category
Helicopter
Serial number
WH5003
Engine
Lycoming VO-435, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Hoppe, Dennis
Registered owner
Avico, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · January 2, 2000 · 78 hours before
Departed
A04 · Centre, AL
Destination
A04 · Centre, AL

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
49
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
9,881 total · 350 in this make and model · 9,643 as pilot in command · 20 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 3 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
CKL, 90 nm away

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 N68632 · 4

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