ANC14CA073

NTSB accident investigation · Cessna 170B · Palmer, AK · September 4, 2014

Accident · No injuriesData collectionFinal report
Date
September 3, 2014, 17:30 local (Sep 4, 2014, 01:30 UTC)
Place
Palmer, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1661DCessna 170B
Defining event
Landing-landing roll: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report October 9, 2014
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20140903016099A
Case key
90021

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 resulting in a 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 170B: 91 casesAll aircraft: 9,295 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 170B: 1 caseAll aircraft: 1,391 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 he was landing at a remote airstrip in his tailwheel-equipped airplane. During the approach he was about 5 mph fast, and missed his planned touchdown point. He continued the landing and consequently applied more brakes than planned, causing the airplane to nose over. The airplane sustained substantial damage to one of the wings, a lift strut, vertical stabilizer, rudder, and the fuselage. The pilot reported that there were no preaccident mechanical anomalies with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported he was landing at a remote airstrip in his tailwheel-equipped airplane. During the approach he was about 5 mph fast, and missed his planned touchdown point. He continued the landing and consequently applied more brakes than planned, causing the airplane to nose over. The airplane sustained substantial damage to one of the wings, a lift strut, vertical stabilizer, rudder, and the fuselage. The pilot reported that there were no preaccident mechanical anomalies with the airplane that would have precluded normal operation.

Aircraft

Registration
N1661D
Reported as
Cessna 170B
Category
Airplane
Serial number
20303
Built
1952
Airframe hours
3,006.3
Engine
Cont Motor C145 SERIES, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 15, 2014
Departed
LHD · Anchorage, AK
Destination
Palmer, 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
39
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 22, 2013
Seat
Left
Flight hours
326 total · 29 in this make and model · 233 as pilot in command · 19 in the last 90 days · 6 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 43 °F
Altimeter
30.01 inHg
Observed at
PAAQ, 23 nm away

Docket · 1

The files NTSB released with the investigation on October 7, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 753 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.