WPR22LA052

NTSB accident investigation · Bagley Curtis Lynn Rans S-6S Coyote II · Fairfield, UT · November 27, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
November 27, 2021, 10:45 local (17:45 UTC)
Place
Fairfield, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N151YZBagley Curtis Lynn Rans S-6S Coyote II
Defining event
Takeoff: 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
FAA FSDO
FAA report
20211127021459A
Case key
104340

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 takeoff with a right crosswind.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedBagley Curtis Lynn RANS S-6S COYOTE II: 1 caseAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationBagley Curtis Lynn RANS S-6S COYOTE II: 1 caseAll aircraft: 1,008 cases

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 in the tail wheel equipped airplane reported that, during takeoff with a crosswind, the airplane veered left off the runway. The pilot attempted to regain directional control however the airplane subsequently ground looped. The left wing was substantially damaged. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N151YZ
Reported as
Bagley Curtis Lynn Rans S-6S Coyote II
Category
Airplane, amateur-built
Serial number
07031510
Built
2005
Airframe hours
1,347.4
Engine
Rotax 912, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
West Desert Aviators
Registered owner
West Desert Aviators
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Condition · September 1, 2021
Destination
Same as departure
Airport
UT9 · West Desert Airpark, runway 35, 2,600 × 25 ft, asphalt
Equipment
Electronic multifunction display, ADS-B

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
59
Injuries
None
Certificates
Military, Commercial, Private, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
April 25, 2020
Seat
Left
Restraint
3-point
Flight hours
3,626 total · 18.3 in this make and model · 2,699 as pilot in command · 13.8 in the last 90 days · 1.2 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 25 °F
Altimeter
30.15 inHg
Observed at
KPVU, 15 nm away
METAR
METAR KPVU 271756Z 29005KT 10SM CLR 03/M04 A3038 RMK AO2 SLP309 T00281039 10044 21056 51006=

Docket · 2

The files NTSB released with the investigation on March 8, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.3 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 N151YZ · 1

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