WPR21LA302

NTSB accident investigation · Piper J3C-65 · Sandpoint, ID · July 24, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
July 24, 2021, 09:30 local (16:30 UTC)
Place
Sandpoint, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N946PDPiper J3C-65
Defining event
Takeoff: 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
FAA report
20210724011749A
Case key
103619

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 with a crosswind which, resulted in a runway excursion and impact with terrain.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper J3C-65: 43 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper J3C-65: 23 casesAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationPiper J3C-65: 6 casesAll aircraft: 1,008 cases

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 in the tail wheel-equipped airplane reported that, while performing a touch-and-go landing with a slight crosswind from the right, the airplane drifted off the left side of the runway and into a depression in the terrain. The airplane collided with a berm which resulted in substantial damage to the fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N946PD
Reported as
Piper J3C-65
Category
Airplane
Serial number
22698
Built
1947
Airframe hours
605
Engine
Continental Motors O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Dickerson Aircraft Inc
Registered owner
Dickerson Aircraft Inc
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Last inspection
Annual · July 23, 2020 · 53 hours before
Departed
ID24 · Sable, ID
Destination
Same as departure
Airport
SZT · Sandpoint, runway 02/20, 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
74
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
BasicMed, With waivers/limitations
Last flight review
June 15, 2021
Seat
Front
Restraint
3-point
Flight hours
8,200 total · 1,000 in this make and model · 8,000 as pilot in command · 45 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 39 °F
Altimeter
30.19 inHg
Observed at
KSZT
METAR
METAR KSZT 241615Z AUTO 0000KT 10SM CLR 20/04 A3019 RMK AO2

Docket · 3

The files NTSB released with the investigation on November 12, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 37.0 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.