ERA25LA153

NTSB accident investigation · Piper PA-30 · Anderson, SC · March 21, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 21, 2025, 11:30 local (15:30 UTC)
Place
Anderson, SC
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8339YPiper PA-30
Defining event
Landing-flare/touchdown: 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
20250321003189A
Case key
199894

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 pilots’ overcorrection during the landing roll which resulted in a loss of directional control and runway excursion. Contributing was the flight instructor’s inability to correct the pilot’s actions because due to brakes only being installed on the pilot’s side.

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/maintainedPiper PA-30: 16 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-30: 28 casesAll aircraft: 9,295 casesProbable cause
Landing gear system: brakeAircraft › Aircraft systems · Not installed/availablePiper PA-30: 2 casesAll aircraft: 297 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 flight instructor and the commercial pilot, who was undergoing multiengine instruction, departed the airport traffic pattern and conducted flight maneuvers for about 30 minutes on their way to the destination airport where they planned to conduct some practice landings. During final approach, the instructor reported the pilot was maintaining a stabilized approach with a nominal descent rate and airspeed. Upon reaching the runway as they entered the flare and the airplane was in ground effect, the flight instructor stated, “power idle" and the pilot pulled the throttles back. The airplane touched down firmly on the centerline, then immediately began yawing to the left. The pilot attempted to correct, and the instructor told the pilot to stop “dancing” on the pedals, but the pilot overcorrected, and the airplane went in the opposing direction and off the right side of the runway through the grass and across a taxiway before coming to rest. During the impact, the landing gear collapsed, and the wings sustained substantial damage. The flight instructor stated that there were no preimpact mechanical malfunctions or failures of the airplane that would have precluded normal operation, further stating that she should have reacted sooner when she observed the beginning of the loss of control. However, the airplane was only equipped with brakes on the pilot’s (left) side, which limited the flight instructor’s ability to correct the pilot’s actions.

Aircraft

Registration
N8339Y
Reported as
Piper PA-30
Category
Airplane
Serial number
30-1485
Built
1967
Airframe hours
5,563
Engines
Lycoming IO-320-B1A, 160 horsepower, reciprocatingLycoming IO-320-B1A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · February 21, 2025 · 35 hours before
Departed
GMU · Greenville, SC
Destination
Same as departure
Airport
AND · Anderson Rgnl, runway 23, 6,002 × 149 ft, asphalt
Equipment
Electronic multifunction display, Electronic primary flight display, Stall warning system, ADS-B, Electronic flight bag or handheld device, Auto-pilot

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
January 6, 2025
Seat
Right
Restraint
3-point
Flight hours
1,323 total · 50 in this make and model · 1,240 as pilot in command · 167 in the last 90 days · 65 in the last 30 days · 3 in the last 24 hours
Role
Pilot
Age
30
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
October 27, 2024
Seat
Left
Restraint
3-point
Flight hours
326 total · 4 in this make and model · 218 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 21 °F
Altimeter
30.15 inHg
Observed at
AND
METAR
KAND 211456Z AUTO 10SM CLR 08/M06 A3015 RMK AO2 SLP209 T00831056 53020

Docket · 5

The files NTSB released with the investigation on May 9, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.8 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.