SEA08CA186

NTSB accident investigation · Cessna 140A · Lowman, ID · August 16, 2008

Accident · No injuriesData collectionFinal report
Date
August 16, 2008, 10:30 local (16:30 UTC)
Place
Lowman, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1161DCessna 140A
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20080816842539A
Case key
68726

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.

Findings · 2

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 140A: 11 casesAll aircraft: 3,958 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

After touching down on the grass/turf airstrip in a tailwheel equipped airplane, the pilot failed to maintain directional control. As the pilot was attempting to regain control of the airplane, it ground looped, resulting in the collapse of one of the main landing gear legs. In addition to the collapse of the landing gear leg, the accident sequence resulted in the bending of internal structure of the right wing. According to the pilot, there were no issues with the flight controls or the tail wheel steering system.

Factual narrative

After touching down on the grass/turf airstrip in a tail wheel equipped airplane, the pilot failed to maintain directional control. As the pilot was attempting to regain control of the airplane, it ground looped, resulting in the collapse of one of the main landing gear legs. In addition to the collapse of the landing gear leg, the accident sequence resulted in the bending of internal structure of the right wing. According to the pilot, there were no issues with the flight controls or the tail wheel steering system.

Aircraft

Registration
N1161D
Reported as
Cessna 140A
Category
Airplane
Serial number
15724
Airframe hours
2,644
Engine
Lycoming O-290-D2, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Marcella Towner
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 1, 2008
Departed
U98 · Idaho city, ID
Destination
0U1 · Lowman, ID
Airport
0U1 · Warm Springs Creek Airport, runway 02, 2,850 × 135 ft, grass/turf

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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Flight hours
180 total · 32 in this make and model · 33 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None

FAA reports on this event · 1

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