CHI85FEV03

NTSB accident investigation · Cessna 172 · Sweetwater, IL · September 8, 1985

Accident · FatalFinal report
Date
September 8, 1985, 09:55 local (14:55 UTC)
Place
Sweetwater, IL
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6236ECessna 172
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850908043519A
Case key
12897

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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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.

In flight collision with objectManeuvering
Object - tree(s)
Altitude - improperPilot in commandCause
Clearance - not maintainedPilot in commandCause
Physical impairment(other organic problem)Pilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft was observed flying at low alt parallel to a hiway before colliding with a tree before impacting the ground. The plts wife said that the plt had been under extreme stress for a few months and had not been to bed for 2 days preceding the accident. She also said that he may have fallen asleep before the crash as he was known to fall asleep suddenly when he had been without sleep for several days. No acft malfunctions were found. Toxicology reports on the plt indicated that evidence of cocaine was found in the urine and valium was found in the blood.

Aircraft

Registration
N6236E
Reported as
Cessna 172
Category
Airplane
Serial number
46336
Airframe hours
2,090
Engine
Continental O-300-B, 145 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Nancy L. Brooks
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · May 1, 1985
Departed
SPI · Springfield, IL

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
42
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
67 total · 67 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point -0 °F

FAA reports on this event · 1

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