LAX83FA087

NTSB accident investigation · Bell 47G4 · Five Points, CA · February 3, 1983

Accident · Minor injuriesField investigationFinal report
Date
February 3, 1983, 11:00 local (19:00 UTC)
Place
Five Points, CA
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N4262YBell 47G4
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830203002319A
Case key
23419

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 objectManeuvering - aerial application
Object - wire,transmissionFactor
Visual lookout - inadequatePilot in commandCause

Analysis

The pilot was on his final pass of the operation. He flew under 2 sets of wires but failed to see a third set. The spray boom caught on the the wire pitching the helicopter nose down. The main rotor hit the tail boom and the helicoptercrashed into a canal.

Aircraft

Registration
N4262Y
Reported as
Bell 47G4
Category
Helicopter
Serial number
7674
Airframe hours
7,071
Engine
Lycoming VO-540-B1B3, 280 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Registered owner
Agro-West
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Unknown · February 1, 1983 · 38 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
41
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
5,487 total · 240 in this make and model · 5,487 as pilot in command · 106 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 3 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
52 °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 N4262Y · 1

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