MKC82DA159

NTSB accident investigation · Bell 47G-2 · Palo, IA · August 27, 1982

Accident · No injuriesFinal report
Date
August 27, 1982, 09:15 local (14:15 UTC)
Place
Palo, IA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N12412Bell 47G-2
Weather
Visual (VMC) · Day
Status
Completed · report August 27, 1983
Report
Approved by Office Director
FAA report
19820827042189A
Case key
72147

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 engine power(total) - nonmechanicalDescent
Fluid,fuel - waterCause
Aircraft preflight - inadequatePilot in commandCause
Forced landingLanding - flare/touchdown
Autorotation - performedPilot in command
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - high vegetationFactor

Analysis

The pilot reported that during flight at about 300 ft AGL, the engine sputtered and lost power. He entered an autorotation, turned into the wind, and landed in a bean field. As the aircraft descended into the beans, the spray boom became entangled in the vines which pulled the nose down. The impact flexed the tail boom up into the path of the main rotor blades which severed the boom. The pilot reported that water was found in the carburetor.

Aircraft

Registration
N12412
Reported as
Bell 47G-2
Category
Helicopter
Serial number
1487
Airframe hours
9,304
Engine
Lycoming O-435-A1F, 240 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 137
Operator
Janet K. Brentner
Registered owner
Janet K. Brentner
Departed
Mccallsburg, IA
Destination
C17 · Marion, 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
39
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
980 total · 315 in this make and model · 725 as pilot in command · 450 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 11 knots
Visibility
10 statute miles
Lowest ceiling
1,500 ft overcast
Temperature
144 °F
Altimeter
30.00 inHg
Observed at
CID, 12 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 N12412 · 2

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