GAA17CA186

NTSB accident investigation · Cessna 172 · Hillsboro, OR · March 12, 2017

Accident · No injuriesData collectionFinal report
Date
March 12, 2017, 14:50 local (21:50 UTC)
Place
Hillsboro, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5440HCessna 172
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report June 7, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170312002079A
Case key
94862

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 failure to maintain directional control during the landing roll in quartering tailwind conditions.

Findings · 4

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: aircraft controlPersonnel issues › Task performance · PilotCessna 172M: 123 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172M: 59 casesAll aircraft: 3,958 casesProbable cause
Terrain: wet/muddy terrainEnvironmental issues › Physical environment · Contributed to outcomeCessna 172M: 2 casesAll aircraft: 110 cases
Wind: tailwindEnvironmental issues › Conditions/weather/phenomena · Response/compensationCessna 172M: 7 casesAll aircraft: 594 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

The pilot reported that, during the landing roll with a "light quartering tailwind," the airplane veered off the runway to the left into soft mud and nosed over. The vertical stabilizer and rudder sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. The nearest automated weather observation station, located 7 nautical miles from the accident airport, about the time of the accident, recorded variable wind at 5 knots. The pilot reported that he landed on runway 2.

Factual narrative

The pilot reported that during the landing roll with a "light quartering tailwind," the airplane veered off the runway to the left into soft mud and nosed over. The vertical stabilizer and rudder sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. The nearest automated weather observation station 7 nautical miles from the accident airport, about the time of the accident, recorded variable wind at 5 knots. The pilot reported that he landed on runway 2.

Aircraft

Registration
N5440H
Reported as
Cessna 172 (M)
Category
Airplane
Serial number
17265438
Built
1975
Airframe hours
15,902
Engine
Lycoming O-320-D2G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Twin Oaks Airpark Inc
Registered owner
Twin Oaks Airpark Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · January 9, 2017
Departed
7S3 · Hillsboro, OR
Destination
7S3 · Hillsboro, OR
Airport
7S3 · Stark'S Twin Oaks Airpark, runway 2, 2,480 × 48 ft, asphalt
Equipment
ADS-B

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
44
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
February 12, 2017
Seat
Left
Restraint
5-point
Flight hours
85 total · 13 in this make and model · 16 as pilot in command · 24 in the last 90 days · 6.3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 46 °F
Altimeter
30.25 inHg
Observed at
KHIO, 7 nm away

Docket · 2

The files NTSB released with the investigation on May 10, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 738 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.

Other investigations on N5440H · 1

Matched to the same aircraft by N-number and date.