LAX82DA135

NTSB accident investigation · Bell 47G-2 · Stockton, CA · April 15, 1982

Accident · No injuriesFinal report
Date
April 15, 1982, 07:00 local (15:00 UTC)
Place
Stockton, CA
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N2879BBell 47G-2
Weather
Visual (VMC) · Day
Status
Completed · report April 15, 1983
Report
Approved by Office Director
FAA report
19820415009499A
Case key
72735

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 objectTakeoff - initial climb
Object - wire,staticFactor
Clearance - misjudgedPilot in commandCause
Forced landingLanding - flare/touchdown
Autorotation - initiatedPilot in command
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

The pilot landed to pick up a flagger and take him to the end of the field. The landing was made facing north on a north-south driveway. An overhead line was located along the east side of the driveway. During takeoff, the pilot moved laterally to the west, and then turned the helicopter to takeoff. He thought the helicopter would be clear of the overhead line; however, the tail rotor struck the wire and failed. The helicopter began to spin and the pilot initiated a hovering autorotation. During touchdown, a skid failed while the helicopter was still spinning and moving across the ground. The main rotor blades struck the ground and the helicopter was subsequently demolished.

Aircraft

Registration
N2879B
Reported as
Bell 47G-2
Category
Helicopter
Serial number
1692
Airframe hours
6,781
Engine
Lycoming VO-435-A1F, 200 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Operator
Valley Helicopters
Registered owner
Valley Helicopters
Departed
Stockton, CA
Destination
Stockton, CA

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
34
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
9,074 total · 1,038 in this make and model · 238 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Temperature
108 °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 N2879B · 2

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