GAA15CA068

NTSB accident investigation · Cessna 180 · Hartland, ME · May 4, 2015

Accident · No injuriesData collectionFinal report
Date
May 4, 2015, 18:45 local (22:45 UTC)
Place
Hartland, ME
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2724XCessna 180
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 8, 2015
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA Portland FSDO
FAA report
20150504009329A
Case key
91167

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

Abnormal runway contact which precipitated a loss of control and nose-over.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180: 65 casesAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 180: 2 casesAll aircraft: 1,269 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 during a landing to a lake, the float equipped airplane hit the water, porpoised, and flipped over. The pilot reported that the airplane "flipped over like a ground loop" and subsequently sustained substantial damage to the left wing. The pilot reported no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot reported that during a landing to a lake, the float equipped airplane hit the water, porpoised, and flipped over. The pilot reported that the airplane "flipped over like a ground loop" and subsequently sustained substantial damage to the left wing. The pilot reported no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N2724X
Reported as
Cessna 180 (UNDESIGNAT)
Category
Airplane
Serial number
18051524
Built
1965
Airframe hours
4,404
Engine
Continental O-470R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Comfort Kenneth W
Registered owner
Comfort Kenneth W
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 15, 2014 · 24 hours before
Departed
Hartland, ME
Destination
Hartland, ME
Equipment
Stall warning system, Electronic primary flight display

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
52
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
September 1, 2013
Seat
Left
Restraint
4-point
Flight hours
296.7 total · 161.8 in this make and model · 213 as pilot in command · 6.8 in the last 90 days · 6.8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 7 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 41 °F
Altimeter
29.95 inHg
Observed at
KWVL, 25 nm away

Docket · 5

The files NTSB released with the investigation on June 30, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.3 MB 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 N2724X · 1

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