WPR23LA106

NTSB accident investigation · Piper PA-22 · Sandpoint, ID · January 30, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
January 29, 2023, 16:00 local (Jan 30, 2023, 00:00 UTC)
Place
Sandpoint, ID
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1791PPiper PA-22
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20230129003569A
Case key
106694

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 maintain directional control during landing and subsequent failure to maintain clearance from a snow berm during a go around.

Findings · 3

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: snow/iceEnvironmental issues › Physical environment · Effect on equipmentPiper PA-22: 1 caseAll aircraft: 67 cases
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-22: 9 casesAll aircraft: 3,958 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 a landing attempt, after touchdown, he raised the flaps and the right wing lifted. He added right aileron input, but the airplane then turned about 60° to the left. The pilot was unable to correct the turn with rudder and initiated a go around, at which time the airplane collided with a snow berm, and the pilot continued. On the second landing, the airplane touched down normally, but the landing gear collapsed. The airplane sustained substantial damage to the fuselage. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N1791P
Reported as
Piper PA-22 (150)
Category
Airplane
Serial number
22-2564
Built
1954
Airframe hours
3,322.93
Engine
Lycoming O-320-A2B, 150 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 5, 2022
Departed
KSZT · Sandpoint, ID
Destination
Same as departure
Airport
KSZT · Sandpoint, runway 02, 5,501 × 75 ft, asphalt
Equipment
Unknown

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
37
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
September 30, 2022
Seat
Left
Restraint
4-point
Flight hours
300 total · 35 in this make and model · 237 as pilot in command · 5 in the last 90 days · 1 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
19 °F, dew point -4 °F
Altimeter
30.44 inHg
Observed at
KSZT
METAR
METAR KSZT 292315Z AUTO 00000KT 10SM CLR M07/M20 A3044 RMK AO2

Docket · 2

The files NTSB released with the investigation on June 23, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.7 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.