CEN23LA085

NTSB accident investigation · Piper PA-18-150 · Brush, CO · January 17, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
January 17, 2023, 14:44, time zone not recorded
Place
Brush, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N41529Piper PA-18-150
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
Central Region
Parties
FAA
FAA report
20230117000239A
Case key
106590

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 the landing roll with strong gusty surface winds.

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 PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-18-150: 98 casesAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationPiper PA-18-150: 13 casesAll aircraft: 1,008 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 of the tail wheel-equipped airplane reported that during the landing roll, when the airplane was slowed to taxi speed, it began to drift left. The pilot was unable to maintain directional control of the airplane and it exited the runway to the left. During the runway excursion, the airplane entered a snow-covered field adjacent to the runway, nosed over, and came to rest inverted. The airplane sustained substantial damage to the wing struts and vertical stabilizer. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. At the time of the accident, the pilot was landing on runway 25 with wind variable at 20-25 knots, gusting to 35 knots.

Aircraft

Registration
N41529
Reported as
Piper PA-18-150
Category
Airplane
Serial number
1809036
Built
1989
Airframe hours
6,825
Engine
Lycoming O-360-C4P, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Public use
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · November 4, 2022
Departed
KAKO · Akron, CO
Destination
KLHX · La Junta, CO
Flight plan
Company VFR
Airport
7V5 · Brush Municipal Airport, runway 07/25, 4,300 × 60 ft, snow
Equipment
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
61
Injuries
None
Certificates
Flight instructor, Remote, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2
Last flight review
August 26, 2022
Seat
Front
Flight hours
6,500 total · 250 in this make and model · 5,000 as pilot in command · 40 in the last 90 days · 40 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 11 knots
Visibility
7 statute miles
Lowest ceiling
700 ft overcast
Temperature
28 °F, dew point 28 °F
Altimeter
2970.00 inHg
Observed at
KFMM, 11 nm away
METAR
SA 17/01/2023 22:15->METAR KFMM 172215Z AUTO 08011KT 6SM BR OVC006 M02/M02 A2970 RMK AO2 SA 17/01/2023 21:55->METAR KFMM 172155Z AUTO 07011KT 7SM OVC007 M02/M02 A2968 RMK AO2 SA 17/01/2023 21:35->METAR KFMM 172135Z AUTO 08010KT 7SM OVC008 M02/M02 A2969 RMK AO2

Docket · 2

The files NTSB released with the investigation on March 2, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 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.