CEN22LA028

NTSB accident investigation · American Champion 8GCBC · Greeley, CO · October 29, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 29, 2021, 14:15 local (20:15 UTC)
Place
Greeley, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N125WBAmerican Champion 8GCBC
Defining event
Landing: 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
Flight Standards District Office
FAA report
20211029018329A
Case key
104206

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 loss of directional control during the landing roll.

Findings · 2

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAmerican Champion 8GCBC: 5 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 landing with a slight crosswind, he was unable to maintain directional control and the airplane ground looped to the right, which resulted in substantial damage to the left wing. He reported that there were no mechanical malfunctions or failures that would have precluded normal operation and that the accident may have been prevented with better control of the rudder and differential braking.

Aircraft

Registration
N125WB
Reported as
American Champion 8GCBC
Category
Airplane
Serial number
505-2008
Built
2008
Airframe hours
1,525
Engine
Lycoming O-360-C1G, 180 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 2, 2021 · 55 hours before
Departed
BJC · Broomfield, CO
Destination
GXY · Greeley, CO
Airport
GXY · Greeley-Weld County, runway 17/35, 10,000 × 100 ft, concrete
Equipment
Electronic multifunction display, Electronic flight bag or handheld device, ADS-B, Stall warning system, Electronic primary flight display

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
80
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
June 24, 2020
Seat
Center
Restraint
3-point
Flight hours
2,626 total · 32 in this make and model · 32 in the last 90 days · 16 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 30 °F
Altimeter
30.06 inHg
Observed at
KGXY
METAR
KGXY 291956Z AUTO 09004KT 10SM CLR 21/M01 A3006 RMK AO2 SLP177 T02061006

Docket · 2

The files NTSB released with the investigation on January 18, 2022, 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.

Other investigations on N125WB · 1

Matched to the same aircraft by N-number and date.