ANC15CA001

NTSB accident investigation · Cessna 180J · Gustavus, AK · October 9, 2014

Accident · No injuriesData collectionFinal report
Date
October 8, 2014, 18:15 local (Oct 9, 2014, 02:15 UTC)
Place
Gustavus, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N180KNCessna 180J
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 5, 2014
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
Federal Aviation Administration
FAA report
20141008020599A
Case key
90232

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 excessive use of brakes during the landing roll, which resulted in a nose over.

Findings · 3

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: brakeAircraft › Aircraft systems · Incorrect use/operationCessna 180J: 2 casesAll aircraft: 297 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 180J: 3 casesAll aircraft: 1,391 casesProbable cause
Performance/control parameters: surface speed/brakingAircraft › Aircraft oper/perf/capability · Incorrect use/operationCessna 180J: 1 caseAll aircraft: 238 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 landing his tundra tire, tailwheel-equipped airplane at an off-airport site. On landing roll out the airplane bounced slightly, the pilot stated that he inadvertently applied excessive brake pressure and the airplane nosed over, sustaining substantial damage to the rudder, vertical stabilizer and left lift strut. The pilot stated that there were no preaccident mechanical anomalies with the airplane that would have precluded normal operation. In the recommendation section of the NTSB Accident/Incident Reporting Form 6120.1, the pilot stated that the accident may have been avoided if he had executed a go-around, used less aggressive braking, ensured the control yoke was full aft and used a short burst of power to keep the tail down, or landed at a different location.

Factual narrative

The pilot was landing his tundra tire, tailwheel-equipped airplane at an off-airport site. On landing roll out the airplane bounced slightly, the pilot stated that he inadvertently applied excessive brake pressure and the airplane nosed over, sustaining substantial damage to the rudder, vertical stabilizer and left lift strut. The pilot stated that there were no preaccident mechanical anomalies with the airplane that would have precluded normal operation. In the recommendation section of the NTSB Accident/Incident Reporting Form 6120.1, the pilot stated that the accident may have been avoided if he had executed a go-around, used less aggressive braking, ensured the control yoke was full aft and used a short burst of power to keep the tail down, or landed at a different location.

Aircraft

Registration
N180KN
Reported as
Cessna 180J (J)
Category
Airplane
Serial number
18052358
Built
1973
Airframe hours
2,098.5
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Justin Chaput
Registered owner
Justin Chaput
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 4, 2014
Departed
PAJN · Juneau, AK
Destination
Gustavus, AK
Equipment
Stall warning system

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
34
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
211.6 total · 57.7 in this make and model · 138.4 as pilot in command · 10.3 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
43 °F
Altimeter
29.94 inHg
Observed at
PAGS

Docket · 1

The files NTSB released with the investigation on November 24, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 382 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.