WPR14CA378

NTSB accident investigation · Piper PA 18A 150 · Walla Walla, WA · August 25, 2014

Accident · No injuriesData collectionFinal report
Date
August 25, 2014, 16:00 local (23:00 UTC)
Place
Walla Walla, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7860DPiper PA 18A 150
Defining event
Landing-landing roll: Landing area overshoot
Weather
Visual (VMC) · Day
Status
Completed · report December 5, 2014
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20140825015989A
Case key
90084

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 misjudged approach which resulted in overshooting the landing point and insufficient remaining landing surface.

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.

Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotAll aircraft: 1,391 casesProbable cause
Performance/control parameters: descent/approach/glide pathAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 809 casesProbable cause
Aircraft capability: landing distanceAircraft › Aircraft oper/perf/capability · Capability exceededAll aircraft: 68 casesProbable cause

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

The pilot reported that he overflew an open field that he intended to conduct an off airport landing on. He stated that the field was of sufficient length and had a suitable landing surface. During the landing, the tailwheel equipped airplane touched down longer than the pilot had intended and he intentionally ground looped the airplane to avoid traveling down a ravine. During the accident sequence, the left wing sustained substantial damage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that he overflew an open field that he intended to conduct an off airport landing on. He stated that the field was of sufficient length and had a suitable landing surface. During the landing, the tailwheel equipped airplane touched down longer than the pilot had intended and he intentionally ground looped the airplane to avoid traveling down a ravine. During the accident sequence, the left wing sustained substantial damage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N7860D
Reported as
Piper PA 18A 150 (A150)
Category
Airplane
Serial number
18-6009
Built
1957
Airframe hours
3,793
Engine
Lycoming O-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Walla Walla University
Registered owner
Walla Walla University
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 25, 2014
Departed
S95 · College Place, WA
Destination
ALW · Walla Walla, WA
Equipment
Handheld GPS

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
October 15, 2012
Seat
Front
Restraint
4-point
Flight hours
882.2 total · 7.5 in this make and model · 783.2 as pilot in command · 146.6 in the last 90 days · 42 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 45 °F
Altimeter
29.95 inHg
Observed at
ALW, 6 nm away

Docket · 1

The files NTSB released with the investigation on November 21, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 941 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.