CEN25LA397

NTSB accident investigation · De Havilland DH82 · Harvard, IL · September 27, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 27, 2025, 18:00 local (23:00 UTC)
Place
Harvard, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
UNREGDe Havilland DH82
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report October 30, 2025
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA
Case key
201740

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 failure of the pilot to maintain directional control during takeoff which resulted in a collision with cornstalks. Contributing to the accident was the pilot’s partially obscured vision due to sun glare.

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.

Light condition: glareEnvironmental issues › Conditions/weather/phenomena · Effect on personnelAll aircraft: 109 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll aircraft: 9,295 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 pilot was attempting to depart in the biplane to the west from a turf runway with uncultivated cornstalks off the left side of the runway. The pilot was seated in the rear tandem seat, and his forward vision was partially obscured by the tailwheel airplane’s high nose attitude and the setting sun to the west. On takeoff roll, the pilot did not maintain centerline and the airplane’s left wing contacted the corn on the left side of the runway. The pilot lost directional control, the airplane ground looped and came to rest in the corn field. The airplane sustained substantial damage to the upper and lower right wings. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
UNREG
Reported as
De Havilland DH82 (A)
Category
Airplane
Serial number
NM.206
Built
1944
Airframe hours
2,111
Engine
de Havilland Gipsy Major, 130 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · September 25, 2025 · 0 hours before
Destination
68IS · Hampshire, IL
Airport
0C0 · Dacy, runway 27, 3,589 × 105 ft, grass/turf

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
66
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
BasicMed
Last flight review
April 23, 2024
Seat
Rear
Restraint
4-point
Flight hours
3,500 total · 150 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 52 °F
Altimeter
29.91 inHg
Observed at
KJVL, 22 nm away
METAR
METAR KJVL 272245Z 26008KT 10SM CLR 28/11 A2991=

Docket · 2

The files NTSB released with the investigation on November 4, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.0 MB in all.