CEN24LA373

NTSB accident investigation · Piper PA-18-150 · Delta, CO · September 28, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 28, 2024, 09:50 local (15:50 UTC)
Place
Delta, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4155WPiper PA-18-150
Defining event
Approach-VFR go-around: Loss of control in flight
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
20240928016159A
Case key
195218

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot’s loss of aircraft control during a bounced landing and go-around, during which the right main landing gear struck a large rock, which damaged it such that it collapsed during the following landing, which caused the airplane to impact the ground resulting in substantial damage to the left wing.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18-150: 160 casesAll aircraft: 9,295 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 landing he allowed the airplane to sink faster than intended and it bounced on the main tires. He immediately executed a go-around; however, during the go-around the airplane went off the side of the runway, and struck thick bushes, terrain and rocks before gaining altitude. Just before gaining altitude, the airplane struck a large rock which damaged the right main landing gear. During the subsequent landing, the right main landing gear collapsed, and the airplane’s nose and right wing struck the ground. The airplane then swung to the right and the left wing struck the ground. The airplane sustained substantial damage to the left wing. The pilot reported that there were no mechanical malfunctions or failures with the airplane.

Aircraft

Registration
N4155W
Reported as
Piper PA-18-150
Category
Airplane
Serial number
1809063
Built
1993
Airframe hours
880
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Colorado Mesa University
Registered owner
Colorado Mesa University
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 3, 2023
Departed
GJT · Grand Junction, CO
Destination
Same as departure
Airport
AJZ · Blake Fld, runway 03/21, 5,598 × 75 ft, asphalt
Equipment
Electronic flight bag or handheld device, ADS-B, Stall warning system

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
40
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
May 22, 2023
Seat
Front
Restraint
4-point
Flight hours
1,531 total · 18 in this make and model · 1,456 as pilot in command · 195 in the last 90 days · 85 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 41 °F
Altimeter
30.34 inHg
Observed at
KMTJ, 19 nm away
METAR
METAR KMTJ 281553Z AUTO 00000KT 10SM CLR 19/05 A3034 RMK AO2 SLP202 T01940050=

Docket · 2

The files NTSB released with the investigation on December 19, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.1 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.