CHI85FA301

NTSB accident investigation · Bell 47G2A1 · Brook, IN · July 20, 1985

Accident · FatalField investigationFinal report
Date
July 20, 1985, 15:05 local (20:05 UTC)
Place
Brook, IN
Injuries
1 fatal, 2 serious
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N1345ABell 47G2A1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850720032709A
Case key
12855

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.

In flight collision with terrain/waterDescent - uncontrolled
Judgment - poorPilot in commandFactor
Performance data - not followedPilot in commandFactor
Autorotation - misjudgedPilot in commandFactor
Remedial action - delayedPilot in commandCause
Roll overOther

Analysis

The helicopter contacted the terrain in a flat attitude and rolled over during an autorotative landing. A witness stated an autorotation was entered at 800 ft AGL during which the plt made a 360 deg descending turn. An application of pwr was heard at an alt of aprx 300 ft AGL, however, the acft contacted the terrain before a full recovery was made.

Aircraft

Registration
N1345A
Reported as
Bell 47G2A1
Category
Helicopter
Serial number
471981-G2A1
Airframe hours
283
Engine
Lycoming V0-435A1E, 240 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
H & W Helicopters
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Last inspection
100 hour · July 16, 1985 · 42 hours before
Airport
II04 · Brook, runway 18, 2,600 × 175 ft, grass/turf

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
59
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
9,000 total · 1,800 in this make and model · 8,500 as pilot in command · 35 in the last 90 days · 20 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 5 knots
Visibility
3 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
LAF, 32 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.