CHI83LA045

NTSB accident investigation · Pitts S1S · Wonewoc, WI · November 21, 1982

Accident · No injuriesLimited investigationFinal report
Date
November 21, 1982, 00:15 local (06:15 UTC)
Place
Wonewoc, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N22WBPitts S1S
Weather
Visual (VMC) · Day
Status
Completed · report November 21, 1983
Report
Approved by Office Director
FAA report
19821121059209A
Case key
73086

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

UndershootApproach - vfr pattern - final approach
Terrain condition - high vegetationFactor
Planned approach - improperPilot in commandCause
Judgment - inaccuratePilot in commandCause
Proper touchdown point - not attainedPilot in commandCause
Go-around - not performedPilot in commandCause
Nose overLanding - flare/touchdown

Analysis

The pilot stated that when he turned on final and slipped the aircraft to lose altitude. While reducing the power to idle the gear tangled in high grass (weeds), causing the aircraft to lose additional altitude. He stated the aircraft tumbled forward, striking the nose before flipping over.

Aircraft

Registration
N22WB
Reported as
Pitts S1S
Category
Airplane, amateur-built
Serial number
1WB
Airframe hours
87
Engine
Lycoming IO-360-A4A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
George Grisson
Registered owner
George Grisson
Departed
C · Romeoville, IL
Destination
C · Wonewoc, IL
Airport
4D1 · Three Castles

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
36
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
7,509 total · 9 in this make and model · 63 as pilot in command · 2 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Temperature
41 °F

FAA reports on this event · 1

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