NYC94LA095

NTSB accident investigation · Ercoupe 415-E · Warrenton, VA · May 28, 1994

Accident · Minor injuriesLimited investigationFinal report
Date
May 28, 1994, 08:50 local (12:50 UTC)
Place
Warrenton, VA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3200HErcoupe 415-E
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19940528012759A
Case key
38764

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 did not maintain directional control of the airplane during an aborted takeoff, which resulted in the airplane veering off the runway and nosing over. A factor in this accident was the pilot's lack of experience on grass strips in this make and model airplane.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterTakeoff - aborted
Terrain condition - grass
Aborted takeoff - performedPilot in command
Directional control - not maintainedPilot in commandCause
Lack of total experience in type operationPilot in commandFactor
Nose overTakeoff - aborted
Terrain condition - rough/uneven

Analysis

During the takeoff roll, the 1946 Ercoupe was not accelerating as the pilot was accustomed, and he aborted the takeoff. During the abort, the airplane veered off the left side of the runway and nosed over. The pilot had a total of 21 hours in the Ercoupe, and all previous flights were on hard surface runways. This was the pilot's first departure from a grass strip in this airplane.

Factual narrative

On May 28, 1994, at 0850 eastern daylight time, an Ercoupe 415-E, N3200H, owned and piloted by Veerayuth Didyasarin, was substantially damaged during an aborted takeoff at the Flying Circus Airport, Warrenton, Virginia. The pilot and passenger received minor injuries. Visual meteorological conditions prevailed and a flight plan had not been filed for the flight operating under 14 CFR 91.

In the NTSB Form 6120.1/2, the pilot stated that he held the brakes prior to takeoff and advanced the throttle to takeoff power. After brake release, when the airplane reached 40 to 45 knots, the pilot did not believe that the airplane was accelerating normally.

He further stated:

"...I made the decision to abort the takeoff by closing the throttle and applying both brake pedals equally. The aircraft veered to left side of runway in spite of right correction...The aircraft almost stopped when the nose wheel collapsed and the aircraft slowly and gently flipped over on its back..."

According to the Federal Aviation Administration (FAA) Inspector's report:

"The pilot had 21 hours total time in aircraft. Prior to this flight, the pilot had flown the aircraft from a hard surface runway at Manassas Airport where it was based. The acceleration on takeoff from Flying Circus Aerodrome, a grass field, was not as rapid as that at Manassas and since the aircraft was not accelerating as he was accustomed, he elected to abort the takeoff. When the aircraft drifted toward the left edge of the runway, he was unable to correct its movement with proper input to the controls."

End of report

Aircraft

Registration
N3200H
Reported as
Ercoupe 415-E
Category
Airplane
Serial number
3825
Airframe hours
1,714
Engine
Continental C85-12, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Veerayuth Didyasarin
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 13, 1993 · 423 hours before
Airport
3VA3 · Flying Circus, runway 36, 2,500 × 250 ft, grass/turf

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
39
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
3,500 total · 21 in this make and model · 3,300 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 3 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 43 °F
Observed at
IAD, 27 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.