WPR23LA353

NTSB accident investigation · Cessna 180K · Monument Valley, UT · September 21, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 21, 2023, 14:00 local (20:00 UTC)
Place
Monument Valley, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N63130Cessna 180K
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
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20230921015019A
Case key
193142

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 after encountering a wind gust on the landing roll, which resulted in a ground loop.

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.

Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Ability to respond/compensateCessna 180K: 5 casesAll aircraft: 1,199 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180K: 11 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 stated that he made an uneventful flight to the destination airport and configured the tailwheel-equipped airplane for landing. During the approach he noted that there was no unusual gust or crosswind, and he touched down on the main wheels just after the runway’s identification numbers. On the landing roll, the pilot reduced the power to idle, and the tailwheel settled on the runway. The airplane encountered a sudden wind gust, raising the right wing. Despite the pilot’s attempts to maintain directional control, the airplane ground-looped to the right and departed the runway surface. The airplane continued into a ditch and the left gear collapsed, resulting in the left wing contacting the ground. The pilot reported that there were no pre impact mechanical failures or malfunctions with the airframe or engine.

Aircraft

Registration
N63130
Reported as
Cessna 180K
Category
Airplane
Serial number
18052831
Built
1977
Airframe hours
6,247
Engine
Continental O-470-U, 230 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 6, 2023 · 123 hours before
Departed
PGA · Page, AZ
Destination
Same as departure
Airport
UT25 · Monument Valley AIrport, runway 16, 3,800 × 45 ft, asphalt
Equipment
Electronic multifunction display, 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
49
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
February 19, 2022
Seat
Left
Restraint
4-point
Flight hours
4,543 total · 688 in this make and model · 4,468 as pilot in command · 297 in the last 90 days · 59 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 9 knots, gusting 19
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 25 °F
Altimeter
29.85 inHg
Observed at
KPGA, 60 nm away
METAR
KPGA 212053Z AUTO 21009G19KT 170V250 10SM CLR 29/M04 A2985 RMK AO2 PK WND 21027/2022 SLP043 T02891039 58028

Docket · 2

The files NTSB released with the investigation on December 7, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.5 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 N63130 · 1

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