Aircraft Accident/Incident Report

Coolidge, Georgia 31738
Saturday, March 11, 1989 18:20 EST

NTSB Narrative Summary Released at Completion of Accident

THE ENGINE LOST PWR DURING A FERRY FLT & A FORCED LDG WAS MADE IN A SOFT FIELD, WHERE THE AIRPLANE NOSED OVER. A POST-CRASH INVESTIGATION REVEALED THAT THE CARBURETOR FUEL-INLET FILTER SCREEN WAS MOSTLY BLOCKED WITH A LINT-LIKE MATERIAL. A MICROSCOPIC EXAM OF THE MATERIAL REVEALED THAT IT APPEARED TO BE CLOTH FIBERS. THE SOURCE OF THE MATERIAL WAS NOT DETERMINED. FURTHER INVESTIGATION REVEALED THAT THE ENGINE HAD EXPERIENCED REPEATED, INTERMITTENT PWR LOSSES OVER THE PREVIOUS WEEK IN SPITE OF REPEATED EFFORTS BY COMPANY MECHANICS TO LOCATE THE SOURCE OF THE PROBLEM. ACCORDING TO THE MECHANICS, CONTAMINATION WAS FOUND IN THE FUEL SYSTEM DURING THOSE EFFORTS; THE FILTERS WERE CLEANED AND THE FUEL SYSTEM WAS FLUSHED. THE INTERMITTENT POWER LOSSES OCCURRED AGAIN. EARLIER ON THIS FLT, THE ENGINE BEGAN TO SURGE & A PRECAUTIONARY LDG WAS MADE. THE MECHANIC ACCOMPANYING THE PLT REPORTEDLY FOUND NO PROBLEMS AND THE FLT WAS CONTINUED. THE ACCIDENT OCCURRED ABOUT 1 HR LATER.

NTSB Probable Cause Narrative

FUEL CONTAMINATION OF AN UNKNOWN ORIGIN, FAILURE OF COMPANY MAINTENANCE PERSONNEL TO LOCATE AND REMOVE ALL CONTAMINATION, CONTINUED OPERATION OF THE AIRCRAFT BY THE PILOT AFTER THE CAUSE OF A KNOWN ENGINE PROBLEM WAS NOT DETERMINED, AND SUBSEQUENT FUEL STARVATION. THE LIGHT CONDITIONS AT DUSK AND THE SOFT TERRAIN IN THE EMERGENCY LANDING AREA WERE CONTRIBUTING FACTORS.

Event Information

Type of Event Accident
Event Date 3/11/1989
Event Day of the Week Saturday
Time of Event 1820
Event Time Zone Eastern Standard Time
Event City COOLIDGE
Event State GEORGIA
Event Country --
Zipcode of the event site 31738
Event Date Year 1989
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Dusk
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 8000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
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) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1028
NTSB Notification Source --
NTSB Notification Date Mar 13 1989 12:00AM
NTSB Notification Time 518
Fiche Number and/or location -used to find docket information 39234
Date of most recent change to record Dec 13 2000 12:31PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1365F
NTSB Number ATL89LA102
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 CESSNA
Aircraft Model 172G
Aircraft Series Identifier 172G
Aircraft Serial Number 17254860
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 100 Hour
Date of Last Inspection Jan 31 1989 12:00AM
Airframe hours since last inspection 56
Airframe Hours 4444
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name FLEWELLEN AVIATION, INC
Aircraft Owner Street Address 1824 CRABTREE ROAD
Aircraft Owner City HIXSON
Aircraft Owner State TN
Aircraft Owner Country
Aircraft Owner Zipcode 37343
Operator is an individual? --
Operator Name FLEWELLEN AVIATION, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1824 E. CRABTREE RD.
Operator City HIXSON
Operator State TN
Operator Country
Operator Zip code 37343
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) Ferry
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code X31
Departure City CRYSTAL RIVER
Departure State FL
Departure Country
Departure Time 1712
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code ABY
Destination City ALBANY
Destination State GA
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --