CHI84LA317

NTSB accident investigation · Bell 47-G2 · Jeffersonville, OH · July 29, 1984

Accident · No injuriesLimited investigationFinal report
Date
July 29, 1984, 19:15 local (23:15 UTC)
Place
Jeffersonville, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N59HBell 47-G2
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840729035849A
Case key
12712

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.

Loss of control - in flightTakeoff - initial climb
Rotor rpm - not maintainedPilot in commandCause
Tail rotor/anti-torque control - improper use ofPilot in commandCause
Aircraft weight and balance - disregardedPilot in commandCause
Performance data - disregardedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft started to settle with power during takeoff after the acft was loaded with chemicals. The plt said he had a choice of, going through a fence or over it and decided to go over it. Pulling collective bled off m/r and the acft stopped flying. The tail boom struck the ground during an attempted flare. The main blades flexed and cut off the tail.

Aircraft

Registration
N59H
Reported as
Bell 47-G2
Category
Helicopter
Serial number
325
Airframe hours
4,859
Engine
Lycoming VO-435-A1D, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
B & J Helicopter Service, Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · September 25, 1983 · 53 hours before

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
35
Certificate
Commercial
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
2,587 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 5 knots
Visibility
4 statute miles
Lowest ceiling
None
Temperature
81 °F

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 N59H · 3

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