CEN26LA244

NTSB accident investigation · Cassutt Iiim · Odessa, TX · July 5, 2026

Accident · Serious injuriesClass 4 · LimitedFinal report
Date
July 5, 2026, 10:08 local (15:08 UTC)
Place
Odessa, TX · Airplane took off from runway 20, per the airport manager. Airplane came to rest on a field on airport property
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N45889Cassutt Iiim
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report August 20, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA Lubbock FSDO
FAA report
20260705006879A
Case key
203322

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 exceedance of the airplane’s critical angle of attack during the initial climb, which led to an aerodynamic stall and a loss of airplane control at too low of an altitude to recover. Contributing to the accident was the pilot’s lack of recent experience in the airplane.

Findings · 7

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 · PilotSwenson CASSUTT IIIM: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedSwenson CASSUTT IIIM: 1 caseAll aircraft: 1,681 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededSwenson CASSUTT IIIM: 1 caseAll aircraft: 990 casesProbable cause
Experience/qualifications: recent experiencePersonnel issues › Experience/knowledge · PilotSwenson CASSUTT IIIM: 1 caseAll aircraft: 76 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 purpose of the flight was for the pilot to familiarize himself with the experimental air racing airplane after the airplane had been in storage, and the pilot had not flown the airplane in over two years. The airplane was assembled by the air racing team, all the flight controls were checked, and the engine was run up. The pilot insisted on flying the airplane, even though the airplane maintenance records were not completed. The pilot had intended on staying in the airport traffic pattern. During the initial climb, witnesses reported the airplane’s critical angle of attack was exceeded, and the airplane entered an aerodynamic stall at a low altitude. The airplane impacted a flat field with vegetation, on airport property. The airplane sustained substantial damage to the fuselage and to both wings. The pilot, who was wearing an airplane flight helmet, was unable to recall all the accident sequence details due to sustained serious injuries. The pilot reported there were no preimpact mechanical malfunctions or failures with the airframe or the engine that would have precluded normal operation.

Aircraft

Registration
N45889
Reported as
Cassutt Iiim (RACER)
Category
Airplane, amateur-built
Serial number
227
Built
1978
Airframe hours
288
Engine
Continental Motors O-200, 95 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Southern Aircraft Consultancy Inc. Trustee
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · July 6, 2024 · 0 hours before
Departed
ODO · Odessa, TX
Destination
ODO · Odessa, TX
Airport
ODO · Odessa-Schlemeyer Fld, runway 02/20, 5,703 × 75 ft, asphalt
Equipment
None

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
37
Injuries
Serious
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Single
Restraint
4-point

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 64 °F
Altimeter
30.13 inHg
Observed at
KODO
METAR
METAR KODO 051453Z AUTO 20007KT 190V250 10SM CLR 28/18 A3013 RMK AO2 SLP149 T02830178 52017 $

Docket · 10

The files NTSB released with the investigation on August 20, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 34.6 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.