WPR13CA121

NTSB accident investigation · Piper PA-28-140 · Sunnyside, WA · February 9, 2013

Accident · Minor injuriesData collectionFinal report
Date
February 9, 2013, 12:38 local (20:38 UTC)
Place
Sunnyside, WA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6726JPiper PA-28-140
Defining event
Maneuvering-low-alt flying: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report May 23, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20130209001219A
Case key
86177

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 inadequate vigilance while maneuvering at low altitude and his subsequent failure to maintain clearance from power lines.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-140: 15 casesAll aircraft: 1,310 casesProbable cause
Object/animal/substance: wireEnvironmental issues › Physical environment · Not specifiedPiper PA-28-140: 4 casesAll aircraft: 588 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

Neither the pilot nor the pilot-rated passenger provided written statements about the circumstances of the accident. Witnesses reported that the airplane was maneuvering over a freeway when it struck a series of power lines (about 45 feet above ground level) and subsequently impacted terrain. One witness reported that the airplane was maneuvering “extremely low” to the ground and appeared to be doing several low turns and dives. The witness stated that, the airplane was so low, he could see the passenger’s face through the right front window. The wings, empennage, and fuselage were substantially damaged.

Factual narrative

Neither the pilot nor the pilot rated passenger has provided written statements as to the circumstances of the accident. Witnesses in the local area of the accident reported that the airplane was maneuvering over a freeway when it struck a series of power lines (approximately 45 feet above ground level) and subsequently impacted terrain. One witness reported that the airplane was maneuvering “extremely low” to the ground and appeared to do several low turns and dives. The witness stated the airplane was so low, he could see the passenger’s face through the right front window. The wings, empennage and fuselage were substantially damaged.

Aircraft

Registration
N6726J
Reported as
Piper PA-28-140
Category
Airplane
Serial number
28-24434
Engine
Lycoming O-320 SERIES, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
John Gilman
Registered owner
John Gilman
Airworthiness certificate
Standard, Normal
Departed
1S5 · Sunnyside, WA
Destination
Sunnyside, WA

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
48
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 28 °F
Altimeter
30.07 inHg
Observed at
YKM

Docket · 2

The files NTSB released with the investigation on March 25, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 179 KB in all.

FAA reports on this event · 1

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