CHI00LA194

NTSB accident investigation · Piper PA-22-160 · Olivia, MN · July 13, 2000

Accident · No injuriesLimited investigationFinal report
Date
July 13, 2000, 09:30 local (14:30 UTC)
Place
Olivia, MN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8136DPiper PA-22-160
Weather
Visual (VMC) · Day
Status
Completed · report April 6, 2001
Report
Approved by Office Director
FAA report
20000713008949A
Case key
51067

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 failure of the pilot to maintain directional control of the aircraft. A factor to the accident was the pocket gopher mound in the wheat field.

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.

Loss of control - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandCause
Nose overLanding - roll
Terrain condition - otherFactor

Analysis

During landing rollout the aircraft ran off the runway and nosed over. According to a statement by the pilot, 'Skidded off runway rather than abruptly correcting problem I felt it would be safer to let aircraft coast into wheat field and then stop when all of the sudden nose wheel struck pocket gopher mound collapsing nose wheel and flipping aircraft over on back.' A postaccident examination revealed no pre-existing anomalies with the aircraft.

Factual narrative

On July 13, 2000, at 0930 central daylight time, a Piper PA-22-160, N8136D, piloted by a commercial pilot, was substantially damaged when the aircraft nosed over during the landing roll on runway 11 (3,498 feet by 75 feet, dry pavement) at the Olivia Regional Airport (Y39), Olivia, Minnesota. The personal flight was operating under the provisions of 14 CFR Part 91, and was not operating on a flight plan. Visual meteorological conditions prevailed at the time of the accident. The pilot reported no injuries. The local flight departed Y39 at 0750.

In a written statement, the pilot stated, "Skidded off runway rather than abruptly correcting problem I felt it would be safer to let aircraft coast into wheat field and then stop when all of the sudden nose wheel struck pocket gopher mound collapsing nose wheel and flipping aircraft over on back."

A postaccident examination of the aircraft by a Federal Aviation Administration inspector revealed no pre-existing anomalies with the aircraft.

Aircraft

Registration
N8136D
Reported as
Piper PA-22-160
Category
Airplane
Engine
Lycoming O-160, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Douglas J. Knudson
Registered owner
David Lang
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2000
Departed
Y39
Airport
Y39 · Olivia Regional Airport, runway 11, 3,498 × 75 ft, asphalt

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
41
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Unknown
Seat
Left
Flight hours
854 total · 736 as pilot in command · 5 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 13 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 70 °F
Altimeter
29.00 inHg
Observed at
RWF, 14 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.