WPR10CA041

NTSB accident investigation · Cessna 180 · Bountiful, UT · October 31, 2009

Accident · No injuriesData collectionFinal report
Date
October 31, 2009, 15:45 local (21:45 UTC)
Place
Bountiful, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1712CCessna 180
Defining event
Landing-landing roll: Sys/Comp malf/fail (non-power)
Weather
Visual (VMC) · Day
Status
Completed · report March 3, 2010
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20091031021299A
Case key
74989

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 inner tube of the right main tire 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.

Landing gear system: tubeAircraft › Aircraft systems · FailureCessna 180: 1 caseAll aircraft: 19 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Attain/maintain not possibleCessna 180: 64 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

The pilot reported that he was performing a wheel landing with his tailwheel-equipped airplane. Shortly after touchdown the inner tube of the right main tire failed, and the airplane began drifting to the right. When the steel rim of the right main wheel made contact with the asphalt, full left rudder and brake were not sufficient to keep the airplane from departing the right side of the runway. As the ground loop progressed, the left wing and left elevator contacted the ground. Both the left wing and the left elevator sustained structural damage.

Factual narrative

The pilot reported that he was performing a wheel landing with his tailwheel-equipped airplane. Shortly after touchdown the inner tube of the right main tire failed, and the airplane began drifting to the right. When the steel rim of the right main wheel made contact with the asphalt, full left rudder and brake were not sufficient to keep the airplane from departing the right side of the runway. As the ground loop progressed, the left wing and left elevator contacted the ground. Both the left wing and the left elevator sustained structural damage.

Aircraft

Registration
N1712C
Reported as
Cessna 180
Category
Airplane
Serial number
30412
Airframe hours
5,925
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Grant Douglas E Jr
Registered owner
Grant Douglas E Jr
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 21, 2009
Departed
KIH · Pocatello, ID
Destination
BTF · Bountiful, UT
Flight plan
Unknown
Airport
BTF · Skypark Airport, runway 16, 4,700 × 70 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
51
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Flight hours
859 total · 207 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 34 °F
Altimeter
30.21 inHg
Observed at
SLC

Docket · 1

The files NTSB released with the investigation on December 7, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 448 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.