CHI90DEC02

NTSB accident investigation · Schweizer G-164C · Sandusky, MI · June 4, 1990

Accident · Minor injuriesFinal report
Date
June 4, 1990, 18:45 local (22:45 UTC)
Place
Sandusky, MI
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8095KSchweizer G-164C
Weather
Visual (VMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19900604018449A
Case key
14443

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 to maintain adequate airspeed during the swath run turn.

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 flightManeuvering - aerial application
Airspeed - not maintainedPilot in commandCause
Stall/mush
In flight collision with objectDescent - uncontrolled
Object - tree(s)
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot stated that during a turn-around maneuver at the end of a swath run, the airplane began to settle and he jettisoned the chemical load. The airplane continued to settle and crashed into a wooded area. Where it was destroyed by fire. Post-accident inspection failed to reveal any mechanical failure/malfunction of the airplane or engine.

Aircraft

Registration
N8095K
Reported as
Schweizer G-164C
Category
Airplane
Serial number
G-164C
Airframe hours
2,540
Engine
Wright 1820-71, 1,200 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Registered owner
Evans Aviation
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 17, 1990 · 80 hours before

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, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
7,000 total · 3,800 in this make and model · 6,800 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 10 knots
Visibility
14 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
63 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
FNT, 52 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.