ERA23LA168

NTSB accident investigation · Weiss Theodore T RV-8 · Ridgeland, SC · January 8, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
January 8, 2023, 15:08 local (20:08 UTC)
Place
Ridgeland, SC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N61TWWeiss Theodore T RV-8
Defining event
Landing-landing roll: 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
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20230108002319A
Case key
106967

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 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotWeiss Theodore T RV-8: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedWeiss Theodore T RV-8: 1 caseAll 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

According to the pilot of the tailwheel-equipped airplane, he planned to perform a touch-and-go landing, and proceeded with a “wheel landing.” During rollout, with both main wheels on the runway, “an unpredictable and unknown force” caused the airplane to depart the right side of the runway. The airplane continued toward runway signage, and the pilot applied engine power to avoid it, which resulted in the airplane’s “ground loop to the right.” The airplane’s right wing and propeller struck the ground which resulted in substantial damage to the wing and fuselage. Weather reported 14 miles south of the accident site at the time of the accident included clear skies and calm winds. The pilot reported there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N61TW
Reported as
Weiss Theodore T RV-8
Category
Airplane, amateur-built
Serial number
80428
Built
2004
Airframe hours
30
Engine
Lycoming IO-360-B1E, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · October 11, 2022
Destination
Same as departure
Airport
3J1 · Ridgeland - Claude Dean, runway 36, 4,200 × 75 ft, asphalt
Equipment
ADS-B, Angle of attack indicator, Auto-pilot, Electronic multifunction display, Onboard weather

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
30
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Seat
Front
Restraint
5-point
Flight hours
150 total · 25 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 45 °F
Altimeter
30.21 inHg
Observed at
KNBC, 14 nm away
METAR
METAR KNBC 081956Z AUTO 00000KT 10SM CLR 18/07 A3021 RMK AO2 SLP228 T01830072=

Docket · 4

The files NTSB released with the investigation on August 24, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.2 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 N61TW · 1

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