CHI85FA356

NTSB accident investigation · Cessna 172 · Rose Township, MI · August 19, 1985

Accident · FatalField investigationFinal report
Date
August 19, 1985, 17:55 local (21:55 UTC)
Place
Rose Township, MI
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N5146ACessna 172
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850819063009A
Case key
12864

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.

In flight collision with objectManeuvering
Judgment - poorPilot in commandCause
Impairment(alcohol)Pilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Buzzing - performedPilot in commandCause
Object - tree(s)Factor
Clearance - misjudgedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Just prior to the accident, several witnesses observed the acft flying at a very low alt in the vicinity of the crash site. The crash site was located across the road from the home of the plt's brother. According to witnesses, the acfts eng was operating normally prior to the accident. There was evidence that the acft's horizontal stabilizer struck the top branches of a tree (aprx 60 ft tall), then the plane did a wing-over & crashed in a nose down attitude. No preimpact part failure or malfunction was found. Toxicology tests of the plt's blood & urine showed alcohol levels of 0.068% & 0.062%, respectively.

Aircraft

Registration
N5146A
Reported as
Cessna 172
Category
Airplane
Serial number
28146
Airframe hours
2,489
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
W. F. Farren G. G. Valliancour
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 17, 1985 · 28 hours before
Departed
PTK · Pontiac, MI

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
40
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
177 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 10 knots
Visibility
20 statute miles
Lowest ceiling
20,000 ft broken
Temperature
-0 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
PTK, 10 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.