CHI96LA350

NTSB accident investigation · Cessna 172D · Germantown Hill, IL · September 22, 1996

Accident · Minor injuriesLimited investigationFinal report
Date
September 22, 1996, 12:15 local (17:15 UTC)
Place
Germantown Hill, IL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N904SWCessna 172D
Weather
Visual (VMC) · Day
Status
Completed · report May 23, 1997
Report
Approved by Office Director
FAA report
19960922029249A
Case key
10401

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

On this page

Probable cause

the pilot's inadequate fuel supply and his misjudging distance and altitude. The trees were a factor.

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 engine power(total) - nonmechanicalCruise
Fuel system - exhaustionCause
Fuel supply - inadequatePilot in commandCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency landing
Object - tree(s)Factor
Distance/altitude - misjudgedPilot in commandCause

Analysis

The pilot said that he departed with 8 gallons of fuel on the airplane. After a flight of about 10 to 15 minutes the engine suffered a loss of power. The pilot's attempts to restart the engine were unsuccessful and he made a forced landing. He slowed the airplane on final and was unable to reach the point of intended landing. A postaccident examination of the airplane revealed only unusable remaining the tanks. No mechanical anomalies were found during the inspection.

Factual narrative

On September 22, 1996, at 1215 central daylight time, a Cessna 172D, N904SW, sustained substantial damage during a forced landing near Germantown Hill, Illinois. The commercial pilot stated that he knew that the right fuel tank was nearly empty and that the left fuel tank was reading about one-quarter full when the engine lost power. He reported minor injuries. The 14 CFR Part 91 personal flight was operating in visual meteorological conditions. No flight plan was on file. The local flight departed Peoria, Illinois, about 1200.

The pilot said that he initiated the flight with eight gallons of fuel on the airplane. He stated that he was making a local flight when the engine lost power. He stated that attempts to restart the engine proved negative. He then initiated a forced landing. According to the pilot, as the airplane turned final he slowed the airplane and was unable to reach the field he had picked out for landing. The airplane then landed in tree tops short of the intended point of landing.

A post accident investigation of the accident airplane found only unusable fuel aboard the airplane. There was no indication of a fuel leak from either tank prior to the impact. The engine rotated with compression and continuity throughout.

Aircraft

Registration
N904SW
Reported as
Cessna 172D
Category
Airplane
Serial number
17250163
Airframe hours
2,720
Engine
Continental O-300-D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert A. Wernsman
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 27, 1995 · 50 hours before
Departed
3MY · Peoria, 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
34
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Unknown
Seat
Left
Flight hours
1,145 total · 495 in this make and model · 1,030 as pilot in command · 43 in the last 90 days · 22 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 17 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
KPI, 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.