CHI87LA019

NTSB accident investigation · Cessna 172N · Bethalto, IL · November 17, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
November 17, 1986, 10:18 local (16:18 UTC)
Place
Bethalto, IL
Injuries
2 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N1631ECessna 172N
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19861117056109A
Case key
13687

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 objectApproach - faf/outer marker to threshold (ifr)
Weather condition - below approach/landing minimumsFactor
Ifr procedure - improperPilot in commandCause
Minimum descent altitude - belowPilot in commandCause
Missed approach - delayedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot attempted an ILS approach into an airfield (runway 29) that was reporting a zero foot obscured ceiling with 1/16 mile visibiltiy and fog. He stated that he became confused during the last portion of the approach and was beginning a missed approach when the acft struck a tree and impacted the ground. The impact occurred 1/2 mile south of the approach end of runway 29.

Aircraft

Registration
N1631E
Reported as
Cessna 172N
Category
Airplane
Serial number
17271073
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Operator
James E. Bechtel
Registered owner
James E. Bechtel
Airworthiness certificate
Standard, Normal
Departed
ASW · Warsaw, IN
Destination
LTD · Litchfield, IL
Flight plan
IFR
Airport
ALN · Alton St Louis Regional, runway 29, 6,497 × 100 ft, asphalt

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
57
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
755 total · 450 in this make and model · 700 as pilot in command · 43 in the last 90 days · 15 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
360° at 4 knots
Temperature
45 °F, dew point 39 °F
Altimeter
29.00 inHg
Observed at
ALN, 2 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.