NYC89LA025

NTSB accident investigation · Bell 47G · Champion, NY · November 10, 1988

Accident · Minor injuriesLimited investigationFinal report
Date
November 10, 1988, 15:30 local (20:30 UTC)
Place
Champion, NY
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N2ARBell 47G
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 1990
Report
Approved by Office Director
FAA report
19881110050319A
Case key
36332

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

The pilot was unable to sustain flight due to a severe downdraft accompanied by a power loss at a low altitude.

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 powerCruise - normal
Weather condition - downdraftCause
Aircraft handling - not maintainedPilot in commandCause
In flight collision with objectLanding
Object - tree(s)Factor

Analysis

Pilot said that he experienced a severe downdraft and a power loss during a power line patrol flight at an altitude of about 200 feet. The pilot attempted to autorotate to a landing but impacted terrain and trees. Local winds were reported at 35 KTS gusting to 45 KTS. Post accident test run of the eng failed to reveal any mechanical failures/malfunctions.

Aircraft

Registration
N2AR
Reported as
Bell 47G
Category
Helicopter
Serial number
569
Airframe hours
3,594
Engine
Franklin 6V-350-A, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Aviation Services Unlimited
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 1, 1988 · 33 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
56
Certificates
Airline transport, Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
6,000 total · 1,000 in this make and model · 5,800 as pilot in command · 90 in the last 90 days · 30 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
215° at 35 knots, gusting 45
Visibility
10 statute miles
Lowest ceiling
3,500 ft overcast
Temperature
50 °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 N2AR · 1

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