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NTSB accident investigation · Piper PA32R · Atmautluak, AK · March 21, 2019

Accident · No injuriesData collectionFinal report
Date
March 21, 2019, 09:45 local (17:45 UTC)
Place
Atmautluak, AK
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N5544FPiper PA32R
Defining event
Taxi-to runway: Airport occurrence
Weather
Not reported
Status
Completed · report November 6, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190321014979A
Case key
99150

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 airplane's encounter with a snow-covered pothole during taxi.

Findings · 1

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.

Object/animal/substance: hidden/submerged objectEnvironmental issues › Physical environment · Effect on operationPiper PA-32R-300: 1 caseAll aircraft: 36 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, while taxiing to the runway for departure, he felt a "large bump." The pilot immediately shut down the engine and inspected the airplane. He identified damage to the right wing and landing gear. The pilot further reported that he inspected the taxiway after he saw the airplane's damage and noted that the large bump he felt was due to the right landing gear's encounter with a snow-covered pothole. The airplane sustained substantial damage to the right wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that while taxiing to the runway for departure, he felt a "large bump." The pilot immediately shutdown the engine and inspected the airplane. He identified damage to the right wing and landing gear. The pilot further reported that he inspected the taxiway after he saw the airplane's damage, and the large bump he felt was the right landing gear encounter with a snow-covered pothole. The airplane sustained substantial damage to the right wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N5544F
Reported as
Piper PA32R (300)
Category
Airplane
Serial number
32R-7780014
Built
1976
Airframe hours
2,421.8
Engine
Lycoming TIO-540-SER, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Yute Commuter Service
Registered owner
Michael W Renfro
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · February 28, 2019
Departed
BET · Bethel, AK
Destination
4A2 · Atmautluak, AK
Flight plan
Unknown
Airport
4A2 · Atmautluak, runway 33, 3,000 × 75 ft, gravel
Equipment
Handheld GPS, Auto-pilot, 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
47
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
October 13, 2018
Seat
Left
Restraint
3-point
Flight hours
1,183.9 total · 458.8 in this make and model · 1,153.9 as pilot in command · 250 in the last 90 days · 125 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Not reported
Wind
30° at 6 knots
Visibility
10 statute miles
Lowest ceiling
5,000 ft broken
Temperature
28 °F, dew point 27 °F
Altimeter
29.29 inHg
Observed at
PABE, 14 nm away

Docket · 2

The files NTSB released with the investigation on April 10, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.8 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 N5544F · 1

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