Columbia Airport
Aircraft Accident/Incident Report

Columbia, Illinois 62236
Sunday, May 21, 1989 13:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT EXPERIENCED AN ENGINE FAILURE IMMEDIATELY AFTER LIFT OFF. THE PLT LANDED STRAIGHT AHEAD ON THE SAME RUNWAY BUT WAS UNABLE TO STOP IN THE DISTANCE REMAINING. THE ACFT NOSED OVER AFTER STRIKING A DITCH LOCATED AT THE END OF THE RUNWAY. POST ACCIDENT INVESTIGATION SHOWED THAT THE FUEL LINES HAD BEEN LOOSELY WRAPPED WITH FIRESLEEVE AND HAD BEEN ROUTED ADJACENT TO AN EXHAUST PIPE. GROUND RUNNING THE ENG FOR APRX ONE HR AFTER THE ACCIDENT RESULTED IN FUEL PRESSURE FLUCTUATIONS, HIGH OIL TEMP, AND LOSS OF ENGINE POWER ACCOMPANIED BY HEAVY BLACK SMOKE COMING FROM THE EXHAUST PIPES. THE BOOST PUMP SEEMED TO HAVE NO EFFECT ON THE PROBLEM.

NTSB Probable Cause Narrative

THE IMPROPER ROUTING OF ENGINE FUEL LINES RESULTING IN OVER TEMPERATURE OF THE LINES WHICH RESULTED IN THE FUEL FLOW TO CARBURETOR TO FLUCTUATE AND CAUSE OVER RICH CONDITION AND LOSS OF ENGINE POWER.

Event Information

Type of Event Accident
Event Date 5/21/1989
Event Day of the Week Sunday
Time of Event 1300
Event Time Zone Central Daylight Time
Event City COLUMBIA
Event State ILLINOIS
Event Country --
Zipcode of the event site 62236
Event Date Year 1989
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport COLUMBIA
Event Location Nearest Airport ID H-49
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 420
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1245 Central Daylight Time
Direction of event from weather observation facility (degrees) 25
Weather Observation Facility ID CPS
Elevation of weather observation facility 413
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1050
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 936
NTSB Notification Source --
NTSB Notification Date May 22 1989 12:00AM
NTSB Notification Time 815
Fiche Number and/or location -used to find docket information 39049
Date of most recent change to record Dec 13 2000 12:40PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N371FZ
NTSB Number CHI89DCA01
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ZENGEL
Aircraft Model RV-4
Aircraft Series Identifier RV-4
Aircraft Serial Number 371
Certified Max Gross Weight 1500
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 18 1989 12:00AM
Airframe hours since last inspection 775
Airframe Hours 775
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name FRANK H. ZENGEL
Aircraft Owner Street Address 10418 LEITRIM
Aircraft Owner City ST. LOUIS
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 63123
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 H49
Departure City COLUMBIA
Departure State IL
Departure Country
Departure Time 1300
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 21
Runway Length 2400
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --