ANC24LA050

NTSB accident investigation · Cub Crafters CC18-180 · Bethel, AK · June 11, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
June 10, 2024, 20:30 local (Jun 11, 2024, 04:30 UTC)
Place
Bethel, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N187CCCub Crafters CC18-180
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
Alaska Regional Office
Parties
FAA - FSDO, U.S. Dept of Interior - Office of Aviation Services
FAA report
20240610008699A
Case key
194441

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 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCub Crafters CC18-180: 8 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCub Crafters CC18-180: 7 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, while landing in a tailwheel-equipped airplane, he lost directional control after the tailwheel contacted the runway surface, resulting in a ground loop. The airplane sustained substantial damage to the left wing rear spar, left aileron, and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N187CC
Reported as
Cub Crafters CC18-180
Category
Airplane
Serial number
CC18-0060
Built
2013
Airframe hours
1,083.5
Engine
Lycoming IO-360C1G, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Public aircraft - federal · Public use
Operator
U S Department Of The Interior
Registered owner
U S Department Of The Interior
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 30, 2023 · 53.7 hours before
Departed
ABE · Bethel, AK
Destination
Same as departure
Flight plan
VFR
Airport
ABE · Bethel Airport, runway 19R, 6,400 × 150 ft, asphalt
Equipment
Handheld GPS, ADS-B, Electronic primary flight display, Electronic multifunction 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
56
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
March 6, 2024
Seat
Front
Restraint
5-point
Flight hours
4,996 total · 744 in this make and model · 4,882 as pilot in command · 53 in the last 90 days · 40 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 41 °F
Altimeter
29.66 inHg
Observed at
PABE
METAR
PABE 110353Z 19006KT 10SM CLR 19/05 A2966 RMK AO2 SLP044 T01940050

Docket · 2

The files NTSB released with the investigation on March 28, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.4 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.