ANC25LA016

NTSB accident investigation · Piper PA-31-350 · Fairbanks, AK · January 10, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
January 10, 2025, 12:55 local (21:55 UTC)
Place
Fairbanks, AK
Injuries
9 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N59826Piper PA-31-350
Defining event
Taxi: Ground collision
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Alaska Regional Office
Parties
FAA - FSDO
FAA report
20250110000059A
Case key
199529

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 failure to recognize that an automated taxiway gate was closing, and the pilot’s failure stop for the closing gate.

Findings · 6

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: fence/fence postEnvironmental issues › Physical environment · Contributed to outcomePiper PA-31-350: 1 caseAll aircraft: 313 casesProbable cause
Airport facilities/designEnvironmental issues › Operating environment · Contributed to outcomePiper PA-31-350: 1 caseAll aircraft: 52 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 through an automated airport taxiway gate, the gate closed on the airplane which resulted in substantial damage to the right aileron. An airport surveillance video showed the airport taxiway gate closing, with warning lights that indicated a moving gate illuminated, and the accident airplane continuing to taxi towards the closing gate. The accident airplane then impacts the closing gate with its right wingtip and left wing leading edge. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N59826
Reported as
Piper PA-31-350
Category
Airplane
Serial number
31-7652077
Built
1976
Airframe hours
22,922.5
Engines
Lycoming LTIO-540-J2B, 350 horsepower, reciprocatingLycoming TIO-540-J2B, 350 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Warbelows Air Ventures Inc
Registered owner
Warbelows Air Ventures Inc
Airworthiness certificate
Standard, Normal
Destination
CXF · Coldfoot, AK
Flight plan
IFR
Airport
FAI · Fairbanks International Airport
Equipment
Electronic multifunction display, Electronic flight bag or handheld device, ADS-B, Stall warning system, Satellite tracking device, Onboard weather

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
59
Injuries
None
Certificates
Flight instructor, Commercial, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
December 17, 2024
Seat
Left
Restraint
3-point
Flight hours
12,034 total · 7,017 in this make and model · 10,503 as pilot in command · 81 in the last 90 days · 25 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 5 knots
Visibility
10 statute miles
Lowest ceiling
22,000 ft broken
Temperature
14 °F, dew point 9 °F
Altimeter
29.57 inHg
Observed at
PAFA, 1 nm away
METAR
PAFA 102153Z 35005KT 10SM FEW018 SCT075 BKN220 M10/M13 A2957 RMK AO2 SLP024 T11001133 $

Docket · 2

The files NTSB released with the investigation on May 12, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.1 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.