ANC15CA028

NTSB accident investigation · Piper PA 18-150 · Seward, AK · May 17, 2015

Accident · No injuriesData collectionFinal report
Date
May 17, 2015, 09:00 local (17:00 UTC)
Place
Seward, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N83330Piper PA 18-150
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 5, 2015
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA Anchorage FSDO
FAA report
20150517007409A
Case key
91233

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

The pilot's excessive braking during landing, which resulted 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 · PilotPiper PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause
Landing gear system: brakeAircraft › Aircraft systems · Incorrect use/operationPiper PA-18-150: 10 casesAll aircraft: 297 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 private pilot was practicing short field takeoff and landings on a grassy area next to a paved runway. On the fourth landing he stated that he hit the brakes too hard, and the airplane nosed over, sustaining substantial damage to the empennage and wing struts. The pilot stated that the were no preaccident mechanical anomalies with the airplane that would have precluded normal operation.

Factual narrative

The private pilot was practicing short field takeoff and landings on a grassy area next to a paved runway. On the fourth landing he stated that he hit the brakes too hard, and the airplane nosed over, sustaining substantial damage to the empennage and wing struts. The pilot stated that the were no preaccident mechanical anomalies with the airplane that would have precluded normal operation.

Aircraft

Registration
N83330
Reported as
Piper PA 18-150 (A150)
Category
Airplane
Serial number
18-7609080
Built
1976
Airframe hours
1,359
Engine
Lycoming O-360 SERIES, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 1, 2015 · 30 hours before
Departed
SWD · Seward, AK
Destination
SWD · Seward, AK
Airport
SWD · Seward
Equipment
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
71
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Without waivers/limitations
Last flight review
June 3, 2014
Seat
Front
Restraint
4-point
Flight hours
310 total · 80 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 3 knots
Visibility
10 statute miles
Lowest ceiling
1,800 ft overcast
Temperature
46 °F, dew point 39 °F
Altimeter
30.25 inHg
Observed at
PAWD

Docket · 1

The files NTSB released with the investigation on October 7, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 916 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.

Other investigations on N83330 · 2

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