Clow Int'l Airport
Aircraft Accident/Incident Report

Plainfield, Illinois 60544
Sunday, March 29, 1987 16:58 CST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT DECIDED THE WEATHER WAS NOT GOOD ENOUGH TO FLY, BUT HE WOULD RUN THE ENGINE AND TURN THE TIRES. HE WAS DISCOVERED IN THE PLANE BY OTHER PILOTS AND LATER PRONOUNCED DEAD, FROM CARBON MONOXIDE ASPHYXIATION. THE MUFFLER HAD A 12 INCH CRACK WHICH A METALLURGIST STATED COULD NOT HAVE OCCURRED IN THE 1.1 HOURS SINCE THE PLANE'S ANNUAL INSPECTION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 3/29/1987
Event Day of the Week Sunday
Time of Event 1658
Event Time Zone Central Standard Time
Event City PLAINFIELD
Event State ILLINOIS
Event Country --
Zipcode of the event site 60544
Event Date Year 1987
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport CLOW INT'L
Event Location Nearest Airport ID 1C5
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 670
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1645 Central Standard Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID MDW
Elevation of weather observation facility 619
Distance of event from weather observation facility (units?) 49
Time Zone of the weather observation CST
Lighting Conditions Dusk
Lowest Ceiling Height 600
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) 3
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 5087
NTSB Notification Source --
NTSB Notification Date Mar 30 1987 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information
Date of most recent change to record Jan 22 2003 9:38AM
User who most recently changed record NTSB\HAMG
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4211Q
NTSB Number CHI87IA110
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172L
Aircraft Series Identifier 172L
Aircraft Serial Number 17260111
Certified Max Gross Weight 2300
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 8 1986 12:00AM
Airframe hours since last inspection 1
Airframe Hours 1968
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PATRICIA A. LANGVIS
Aircraft Owner Street Address 1510 FOREST RD.
Aircraft Owner City LA GRANGE PARK
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60525
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 1C5
Departure City PLAINFIELD
Departure State IL
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 4 2002 4:29PM
User who most recently changed record JOHB
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --