ERA13CA216

NTSB accident investigation · Cessna 180 · Bethel, ME · April 28, 2013

Accident · No injuriesData collectionFinal report
Date
April 28, 2013, 11:30 local (15:30 UTC)
Place
Bethel, ME
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N180VWCessna 180
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report August 29, 2013
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20130428008999A
Case key
86745

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 landing.

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 180: 64 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180: 65 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

According to the pilot, he applied left aileron on the final approach leg to counteract a left crosswind. The crosswind then ceased, at which point the pilot backed off the aileron input. As the tailwheel-equipped airplane touched down, it encountered another crosswind, and the pilot again applied left aileron to counteract it; however, the left wing and left main landing gear became airborne and the airplane departed the right side of the runway. The pilot then “rode” the right brake, and the airplane continued to the right until the left wing came down and the left main landing gear collapsed, resulting in substantial damage to left wing. The pilot reported no preimpact mechanical malfunctions or anomalies that could have precluded normal operation. The reported wind at a nearby airport about the time of the accident, was variable at 5 knots.

Factual narrative

According to the pilot, he applied left aileron to his tailwheel-equipped airplane on the final approach leg to counteract a left crosswind. The crosswind then ceased, at which point the pilot backed off the aileron input. As the airplane was touching down, it encountered another crosswind and the pilot again applied left aileron to counteract it; however, the left wing and left main landing gear became airborne and the airplane departed the right side of the runway. The pilot then “rode” the right brake and the airplane continued to the right until the left wing came down and the left main landing gear collapsed, resulting in substantial damage to left wing. The pilot reported no preimpact mechanical malfunctions or anomalies that could have precluded normal operation. Winds, recorded at a nearby airport about the time of the accident, were variable at 5 knots.

Aircraft

Registration
N180VW
Reported as
Cessna 180
Category
Airplane
Serial number
32005
Airframe hours
3,554
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Two LLC
Registered owner
Two LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2012 · 43 hours before
Departed
81B · Oxford, ME
Destination
0B1 · Bethel, ME
Airport
0B1 · Bethel Regional Airport, runway 32, 3,818 × 75 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
56
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, With waivers/limitations
Last flight review
August 13, 2012
Seat
Left
Flight hours
110 total · 80 in this make and model · 29 as pilot in command · 5 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 28 °F
Altimeter
30.27 inHg
Observed at
BML, 18 nm away

Docket · 5

The files NTSB released with the investigation on June 20, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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.