NYC90DHJ01

NTSB accident investigation · Toussaint/Quad City Challenger II · East Moriches, NY · May 12, 1990

Accident · FatalFinal report
Date
May 12, 1990, 15:34 local (19:34 UTC)
Place
East Moriches, NY
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
UNREGToussaint/Quad City Challenger II
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 1994
Report
Approved by Office Director
Case key
36500

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

Failure of the unlicensed pilot to maintain airspeed on final approach, which resulted in a stall and collision with the ground. Factors related to the accident were: the pilot's lack of flight training, experience, and qualification.

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 - in flightApproach - vfr pattern - final approach
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
Inadequate trainingPilot in commandFactor
Lack of total experiencePilot in commandFactor
QualificationPilot in commandFactor

Analysis

The quad city challenger ii, an unregistered aircraft that was built and owned by the pilot, collided with the ground during final approach to lufker's airport in VFR weather. The aircraft was destroyed, and the unlicensed pilot was fatally injured. The owner/pilot was observed earlier that day completing final assembly of the plane. An eyewitness, who was a pilot and distributor of the aircraft (which was sold in kit form to homebuilders), observed the aircraft taxiing before takeoff. He saw the aircraft take off and climb to about 2000 feet, then head south. The aircraft returned for landing about 30 minutes later. The eyewitness observed it on a go-around after an unsuccessful attempt to land. The aircraft reentered the pattern and turned onto final approach. At about 150 feet on final approach, the aircraft pitched nose down and crashed. According to the witness, the engine was operating at a high power setting, when the aircraft pitched down & crashed.

Aircraft

Registration
UNREG
Reported as
Toussaint/Quad City Challenger II (CHALLENGER)
Category
Airplane, amateur-built
Engine
unknown, reciprocating
Damage
Destroyed
Fire
Unknown
Flight
Part 91
Operator
Thomas Von Toussaint
Registered owner
Thomas Von Toussaint
Departed
4NY7 · NY
Airport
4NY7 · Lufker

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Medical
Unknown, Unknown

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 37 °F
Altimeter
30.00 inHg
Observed at
FOK