ERA20CA048

NTSB accident investigation · Cirrus SR22 · Union City, TN · December 1, 2019

Accident · No injuriesData collectionFinal report
Date
December 1, 2019, 07:00 local (13:00 UTC)
Place
Union City, TN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N991WSCirrus SR22
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Dawn
Status
Completed · report June 16, 2020
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO, Cirrus Aircraft
FAA report
20191201017549A
Case key
100658

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 failure to maintain directional control during landing with a gusting crosswind, which resulted in a runway excursion and the left wing impacting grass.

Findings · 4

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/maintainedAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll aircraft: 9,295 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationAll aircraft: 1,008 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationAll aircraft: 1,199 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, the airplane encountered a crosswind gust and drifted left. At touchdown, a second gust lifted the right wing, the airplane drifted off the runway centerline, and the left wing impacted grass. The pilot added power; however, the left wing continued to drag in the grass, the airplane exited the runway, and the landing gear collapsed. Both wings sustained substantial damage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that, while landing, the airplane encountered a crosswind gust and drifted left. At touchdown, a second gust lifted the right wing, the airplane drifted off the runway centerline, and the left wing impacted grass. The pilot added power; however, the left wing continued to drag in the grass, the airplane exited the runway, and the landing gear collapsed. Examination of the wings revealed substantial damage due to delamination of both wing spars. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The airport's automated weather observation station reported that, about the time of the accident, the wind was from 260° at 20 kts with gusts to 28 kts. The pilot was landing the airplane on runway 19, which resulted in a crosswind component of 19 kts gusting to 26 kts. The manufacturer's pilot's operating handbook stated, "The maximum allowable crosswind velocity is dependent upon pilot capability as well as aircraft limitations. Operation in direct crosswinds of 20 knots has been demonstrated."

Aircraft

Registration
N991WS
Reported as
Cirrus SR22 (Undesignat)
Category
Airplane
Serial number
1188
Built
2004
Airframe hours
1,607
Engine
Continental IO 550N27, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Orthoair LLC
Registered owner
Orthoair LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 20, 2019 · 135 hours before
Departed
M02 · Dickson, TN
Destination
UCY · Union City, TN
Airport
UCY · Everett-Stewart Rgnl, runway 19, 6,503 × 100 ft, asphalt
Equipment
Auto-pilot, Airframe parachute, ADS-B, Stall warning system, Onboard weather, Electronic primary flight display, Electronic multifunction display, Electronic flight bag or handheld device

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
50
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
March 5, 2019
Seat
Left
Restraint
5-point
Flight hours
1,040 total · 165 in this make and model · 935 as pilot in command · 46 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dawn
Wind
260° at 20 knots, gusting 28
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °F, dew point 28 °F
Altimeter
29.63 inHg
Observed at
UCY, 5 nm away

Docket · 6

The files NTSB released with the investigation on December 20, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.5 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.