CHI90LA205

NTSB accident investigation · Bell 47G-5 · Hudson, IA · July 30, 1990

Accident · No injuriesLimited investigationFinal report
Date
July 30, 1990, 10:00 local (15:00 UTC)
Place
Hudson, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8140JBell 47G-5
Weather
Visual (VMC) · Day
Status
Completed · report September 15, 1992
Report
Approved by Office Director
FAA report
19900730029629A
Case key
14730

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

Improper touchdown performed by the pilot in command.

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.

Hard landingLanding - flare/touchdown
Touchdown - improperPilot in commandCause
Miscellaneous/otherLanding - flare/touchdown

Analysis

Having completed an aerial application operation, the commercial pilot said that he attempted to land on a farm field to check crop conditions. He said that he landed hard, heels of the skids first, resulting in the main rotor flexing down and contacting the tail boom and tail rotor, causing substantial damage.

Aircraft

Registration
N8140J
Reported as
Bell 47G-5
Category
Helicopter
Serial number
25008
Engine
Lycoming VO-435-B1A, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Ritel Copter Service Inc.
Departed
Hudson, IA

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
29
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
1,529 total · 1,119 in this make and model · 1,499 as pilot in command · 81 in the last 90 days · 26 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °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 N8140J · 2

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