WPR12CA308

NTSB accident investigation · Cessna 180A · Cascade, ID · June 20, 2012

Accident · No injuriesData collectionFinal report
Date
June 20, 2012, 12:10 local (18:10 UTC)
Place
Cascade, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5351DCessna 180A
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 7, 2012
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20120620013189A
Case key
84360

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 180A: 15 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180A: 15 casesAll aircraft: 9,295 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

During landing roll, the pilot applied brakes, and the tailwheel-equipped airplane veered to the right. Despite the pilot’s control inputs, the airplane continued to veer to the right, exited the runway surface, and came to rest nose down on soft terrain. The pilot initially reported that the airplane’s brakes were operating incorrectly; however, he later reported that there was nothing wrong with the brakes. Examination of the airplane revealed that the landing gear box sustained substantial damage. Further examination of the braking system revealed no mechanical anomalies that would have precluded normal operation.

Factual narrative

During landing roll, the pilot applied brakes and the tailwheel equipped airplane veered to the right. Despite the pilot’s control inputs, the airplane continued to veer to the right, exited the runway surface, and came to rest nose low on soft terrain. The pilot initially reported that the airplane’s brakes were operating incorrectly; however, he later reported to a Federal Aviation Administration (FAA) inspector that there was nothing wrong with the brakes. Examination of the airplane by an FAA inspector revealed that the landing gear box sustained substantial damage. Further examination of the braking system revealed no mechanical anomalies that would have precluded normal operation.

Aircraft

Registration
N5351D
Reported as
Cessna 180A
Category
Airplane
Serial number
50249
Airframe hours
2,600
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Splan Dave
Registered owner
Splan Dave
Airworthiness certificate
Standard, Normal
Departed
Moose Creek, ID
Destination
U70 · Cascade, ID
Airport
U70 · Cascade Airport, runway 30, 4,300 × 60 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
61
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3
Last flight review
December 3, 2011
Seat
Left
Flight hours
2,500 total · 1,500 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 45 °F
Altimeter
30.13 inHg

Docket · 3

The files NTSB released with the investigation on September 4, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 480 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 N5351D · 1

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