MKC85LA152

NTSB accident investigation · Bell 47G · Pella, IA · July 10, 1985

Accident · Minor injuriesLimited investigationFinal report
Date
July 10, 1985, 10:50 local (15:50 UTC)
Place
Pella, IA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N75273Bell 47G
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850710030529A
Case key
33982

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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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 flightManeuvering - aerial application
Altitude - inadequatePilot in command(cfi)Cause
Airspeed - not maintainedPilot in command(cfi)Cause
In flight collision with terrain/waterManeuvering - aerial application
Terrain condition - crop

Analysis

The purpose of the flt was to provede training in aerial application procedures and techniques for the plt/owner of N75273. The instructor plt has extensive experience in this m/m and was at the controls. He was demonstrating a turn around at the end of a swath run and a right turn was begun. The instructor said the bank steepened and despite his use o full left lateral cylic control the bank steepen to nearly 90 deg. The instructor was unable to regain control and the helicopter descended from the top of the turn, which was 80-100 ft AGL, in a rt bank at approx 30 kt until it impacted the crop.

Aircraft

Registration
N75273
Reported as
Bell 47G
Category
Helicopter
Serial number
7
Airframe hours
3,800
Engine
Lycoming VO-435, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Ronald C. Kramer
Airworthiness certificate
Special, Restricted (Special)

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
57
Certificate
Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Expired
Seat
Right
Flight hours
23,975 total · 9,000 in this make and model · 23,450 as pilot in command · 3 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
84 °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 N75273 · 1

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