LAX93LA021

NTSB accident investigation · Bell 47G2 · Gonzales, CA · October 31, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
October 31, 1992, 07:10 local (15:10 UTC)
Place
Gonzales, CA
Injuries
1 minor, 1 uninjured
Damage
Destroyed
Phase of flight
Taxi
Aircraft
N919SFBell 47G2
Weather
Visual (VMC) · Dawn
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19921031044439A
Case key
27851

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 failure to maintain adequate clearance from the wires.

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 objectTaxi - aerial
Object - wire,static
Clearance - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot and pilot/observer completed a spraying operation and landed the helicopter in an open field. The pilot then decided to back up. When backing up the helicopter struck some wires and crashed. The pilot reported experiencing cyclic control problems. The post accident examination disclosed no evidence of any preexisting malfunction or failure. The pilot observer did not report any flight control malfunctions.

Aircraft

Registration
N919SF
Reported as
Bell 47G2
Category
Helicopter
Serial number
1695
Engine
Lycoming VO-435, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Positioning · Part 91
Operator
Gomes Farm Air Service, Inc.
Registered owner
Gomes Farm Air Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · October 30, 1992 · 3 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
38
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
7,445 total · 3,900 in this make and model · 7,445 as pilot in command · 150 in the last 90 days · 50 in the last 30 days

Weather

Conditions
Visual (VMC) · Dawn
Wind
135° at 2 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
61 °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 N919SF · 3

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