LAX00TA125

NTSB accident investigation · Piper PA-18-150 · Rio Vista, CA · March 13, 2000

Accident · Serious injuriesFinal report
Date
March 13, 2000, 14:10 local (22:10 UTC)
Place
Rio Vista, CA
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N82751Piper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report July 17, 2001
Report
Approved by Office Director
FAA report
20000313009479A
Case key
48808

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 maintain clearance from power lines while maneuvering at a low altitude. A factor was glare from the sun.

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
Object - wire,transmission
Altitude - lowPilot in commandFactor
Light condition - sunglareFactor
Clearance - not maintainedPilot in commandCause

Analysis

The pilot had been maneuvering low level in an area of wind generators and power lines for 30 minutes. He started a slow right climbing turn toward a new work area, which was to the right front of the airplane. The sun was behind a cloud and he could see power lines and wind generators in the new work area. Moments later the sun came from behind the cloud and temporarily blinded him. At that instant his rear seat observer told him to 'look out.' He was flying up a draw and noted wires angling across his flight path. He maneuvered to avoid them, but contacted the last wire with his right main gear. The airplane fell to the ground when the wire snapped.

Factual narrative

On March 13, 2000, about 1410 hours Pacific standard time, a Piper PA-18-150, N82751, sustained substantial damage when it collided with wires near Rio Vista, California. The United States Department of Agriculture owned and operated the airplane under the provisions of 14 CFR Part 91. The commercial pilot sustained serious injuries and his observer sustained minor injuries. The public-use pest control flight departed Rio Vista for a local flight about 1330. Visual meteorological conditions prevailed and a company flight plan was filed.

The pilot stated he had been maneuvering low level in an area of wind generators and power lines for 30 minutes. His ground crew instructed him to work a new area southwest of his current location. He started a slow right climbing turn in that direction, which was to the right front of the airplane. The sun was behind a cloud and he could see power lines and wind generators in his new work area. Moments later the sun came from behind the cloud and temporarily blinded him. At that instant his rear seat observer told him to "look out." He was flying up a draw and noted wires angling across his flight path. He maneuvered to avoid them, but contacted the last wire with his right main gear. When the wire snapped, the airplane fell to the ground on its right side. The pilot had the observer reach to the panel over the pilot's head and turn the master switch and generator switches to the off position. The observer assisted the pilot from the airplane. The pilot suffered a broken right collarbone, neck and back injuries, and lacerations on both legs. They contacted rescue personnel with their cell phone.

Following the accident, the operator initiated a review of its pilot training program. Revisions to be explored include requiring a high altitude reconnaissance of work areas with numerous obstacles, and establishing a route of flight prior to entering those areas.

Aircraft

Registration
N82751
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7709194
Airframe hours
2,582
Engine
Lycoming O-320-A2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Public aircraft · Part 91
Registered owner
US Department Of Agriculture
Airworthiness certificate
Standard, Normal; Special, Restricted (Special)
Last inspection
100 hour · February 1, 2000 · 64 hours before
Departed
088
Flight plan
Company VFR

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
56
Certificate
Commercial
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
7,044 total · 7,016 in this make and model · 6,900 as pilot in command · 75 in the last 90 days · 29 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
SUU, 13 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.