ANC11CA024

NTSB accident investigation · Cessna 180H · Palmer, AK · April 9, 2011

Accident · No injuriesData collectionFinal report
Date
April 9, 2011, 13:30 local (21:30 UTC)
Place
Palmer, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2709XCessna 180H
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 12, 2011
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
FAA report
20110409008839A
Case key
78828

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 loss of directional control during the landing roll resulting in a ground-loop.

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 180H: 29 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180H: 32 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

The pilot was practicing stop-and-go landings and takeoffs in his tailwheel-equipped airplane. During the last landing he said the tail bounced to the right, and he did not respond aggressively enough to prevent the airplane from ground-looping. The airplane dragged the right wing on the runway sustaining substantial damage to the wing.

Factual narrative

The pilot was practicing stop and go landings in his tailwheel equipped airplane. During the last landing he said the tail bounced to the right, and he did not respond aggressively enough to prevent the airplane from ground-looping. The airplane dragged the right wing on the runway, structurally damaging the wing.

Aircraft

Registration
N2709X
Reported as
Cessna 180H
Category
Airplane
Serial number
18051509
Airframe hours
4,462
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
John Ruehle
Registered owner
Cmvii LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 1, 2010
Departed
PAED · Anchorage, AK
Destination
PAAQ · Palmer, AK
Airport
PAAQ · Palmer, runway 16, 6,000 × 100 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
48
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
March 28, 2011
Seat
Left
Flight hours
6,700 total · 8 in this make and model · 5,300 as pilot in command · 8 in the last 90 days · 8 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
39 °F
Altimeter
29.37 inHg

Docket · 1

The files NTSB released with the investigation on May 3, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 152 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.