ANC25LA006

NTSB accident investigation · Piper PA22 · Talkeetna, AK · October 25, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 25, 2024, 11:30 local (19:30 UTC)
Place
Talkeetna, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N694ABPiper PA22
Defining event
Landing-landing roll: Landing gear collapse
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
FAA report
20241025017369A
Case key
195378

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 mechanical failure of the left main landing gear leg due to corrosion, resulting in substantial damage to the left struts.

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.

Landing gear system: main landing gearAircraft › Aircraft systems · Damaged/degradedPiper PA-22-150: 1 caseAll aircraft: 241 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, after landing on a gravel bar in a tailwheel-equipped airplane, as he slowed to taxi speed, the left main gear leg failed. The airplane lost directional control and ground looped which resulted in substantial damage to the left wing struts. A postaccident examination of the main landing gear revealed a fracture in the landing gear tube at a point where it joins the inboard end of the axle likely due to corrosion. Apart from the corrosion found during the postaccident examination, the pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N694AB
Reported as
Piper PA22 (150)
Category
Airplane
Serial number
22-5347
Built
1957
Airframe hours
2,360
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 13, 2024
Departed
UUO · Willow, AK
Destination
Same as departure

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
31
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
July 25, 2024
Seat
Left
Restraint
Lap only
Flight hours
489.1 total · 177.2 in this make and model · 450 as pilot in command · 88.6 in the last 90 days · 19.2 in the last 30 days · 5.7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 18 °F
Altimeter
29.87 inHg
Observed at
PATK, 2 nm away
METAR
PATK 251853Z 02005KT 10SM CLR M01/M08 A2987 RMK AO2 SLP123 T10111083

Docket · 3

The files NTSB released with the investigation on June 13, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 138 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.