LAX94LA254

NTSB accident investigation · Schweizer G-164B · Live Oak, CA · June 15, 1994

Accident · FatalLimited investigationFinal report
Date
June 15, 1994, 07:30 local (14:30 UTC)
Place
Live Oak, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8392KSchweizer G-164B
Weather
Visual (VMC) · Day
Status
Completed · report June 5, 1995
Report
Approved by Office Director
FAA report
19940615016489A
Case key
28774

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

Failure of the pilot to remain clear of power lines. A factor related to the accident was: the pilot's impairment due to use of drugs that were not approved for use while flying.

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,transmission
Clearance - not maintainedPilot in commandCause
Impairment(drugs)Pilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot was flying a cleanup maneuver after his seventh pass over the field. During the pass, the aircraft flew under a set of power lines, then collided with a second set of lines. The power lines were perpendicular to the flightpath, and the pilot was familiar with the area. Visibility was unrestricted. A toxicology test of the pilot's blood showed: 0.197 ug/ml of fluoxetine, 0.087 ug/ml of norfluoxetine, and 0.016 ug/ml of methamphetamine; amphetamine was also detected in his blood. A test of his urine showed: 1.578 ug/ml of methamphetamine and 0.229 ug/ml of amphetamine; fluoxetine and norfluoxetine were also detected in his urine.

Factual narrative

On June 15, 1994, at 0730 hours Pacific daylight time, a Schweizer G-164B, N8392K, collided with some high tension power lines during a cleanup path maneuver near Live Oak, California. The aircraft was destroyed and the pilot was fatally injured. Visual meteorological conditions existed at the time. The aerial application flight originated from a local duster strip.

According to the operator, the pilot was flying east to west and flew under a set of wires and collided with the second set of wires. The power lines are oriented on a north to south direction. This was the pilot's seventh flight over the field. The operator stated the pilot was experienced and was familiar with the area. The operator reported no mechanical problems.

Aircraft

Registration
N8392K
Reported as
Schweizer G-164B
Category
Airplane
Serial number
682B
Engine
P&W PT6A-20, 550 horsepower, turbo prop
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Onstott Dusters
Registered owner
Onstott Dusters
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · May 20, 1994

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
49
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
6,000 total · 300 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 7 knots
Visibility
65 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
MYV

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.