GAA19CA349

NTSB accident investigation · Piper PA18 · Beluga, AK · June 16, 2019

Accident · No injuriesData collectionFinal report
Date
June 15, 2019, 18:00 local (Jun 16, 2019, 02:00 UTC)
Place
Beluga, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N91144Piper PA18
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Night
Status
Completed · report April 13, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
FAA report
20190616007079A
Case key
99646

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 selection of unsuitable terrain for landing, which resulted in a noseover.

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.

Runway/land/takeoff/taxi surface: soft surfaceEnvironmental issues › Physical environment · Effect on operationPiper PA-18-150: 10 casesAll aircraft: 264 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 landing on a remote area, the airplane touched down on the soft tundra, and the airplane nosed over. The pilot added that a better visual assessment of the landing area might have prevented this accident. The airplane sustained substantial damage to both wings. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot in the tailwheel-equipped airplane reported that, he had previously landed in the remote area. During landing, the airplane touched down on the soft tundra, "causing the airplane to nose over." Additionally, the pilot reported that a better visual assessment of the landing area may have prevented this accident. The airplane sustained substantial damage to both wings. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N91144
Reported as
Piper PA18 (150)
Category
Airplane
Serial number
18-8109075
Built
1981
Airframe hours
6,636
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 16, 2019
Departed
LHD · Anchorage, AK
Destination
Beluga, 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
75
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
May 23, 2019
Seat
Front
Restraint
3-point
Flight hours
8,513 total · 8,000 in this make and model · 8,513 as pilot in command · 15 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Night
Wind
150° at 18 knots, gusting 30
Visibility
10 statute miles
Lowest ceiling
20,000 ft broken
Temperature
66 °F, dew point 45 °F
Observed at
PANC, 12 nm away

Docket · 2

The files NTSB released with the investigation on October 18, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.5 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 N91144 · 1

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