MIA90LA018

NTSB accident investigation · Bell 47G · West Palm Beach, FL · October 28, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
October 28, 1989, 13:00 local (17:00 UTC)
Place
West Palm Beach, FL
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6359EBell 47G
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 1991
Report
Approved by Office Director
FAA report
19891028043609A
Case key
32597

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's inadequate compensation for wind conditions. Factors related to the accident were: the unfavorable and gusty wind conditions.

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 flightHover
Weather condition - unfavorable windFactor
Weather condition - gustsFactor
Compensation for wind conditions - inadequatePilot in commandCause
In flight collision with terrain/waterManeuvering

Analysis

The plt stated that after making an apch for lndg into the wind, he flew the helicopter to a 6 ft hover. He initiated a left pedal turn to a heading of aprx 220 deg. On this heading, the wind was from the right rear. The plt rprtd there was an abrupt pitch-down of the helicopter's nose. He applied full aft cyclic & collective pitch, followed by right pedal in an attempt to turn the helicopter into the wind. Subsequently, the helicopter hit the ground with the right skid in a nose low attitude & was damaged. The plt estimated the wind was from 330 deg at 14 gusting 25 KTS. About 8 mi away at Palm Beach intl arpt, the wind was from 360 deg at 17 KTS. The helicopter had been loaded to its maximum allowable moment arm.

Aircraft

Registration
N6359E
Reported as
Bell 47G
Category
Helicopter
Serial number
N6359E
Airframe hours
696
Engine
Franklin 6V-335, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial observation · Part 91
Registered owner
Mark A. Young
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 30, 1988 · 42 hours before
Airport
LNA · Palm Beach County Park

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
26
Certificates
Commercial, Private, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
515 total · 187 in this make and model · 398 as pilot in command · 38 in the last 90 days · 21 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 17 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point -0 °F
Altimeter
29.00 inHg
Observed at
PBI, 8 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.