Blairsville Airport
Aircraft Accident/Incident Report

Blairsville, Georgia 30512
Saturday, September 5, 1992 10:10 EDT

NTSB Narrative Summary Released at Completion of Accident

REPORTEDLY, THE PILOT REFUELED THE AIRPLANE AFTER IT HAD BEEN PARKED ON THE RAMP SEVERAL DAYS. AFTER COMPLETING THE PREFLIGHT INSPECTION, THE PILOT TOOK OFF, AND FIVE MINUTES INTO THE FLIGHT THE ENGINE LOST POWER; THE PILOT MADE A FORCED LANDING IN A FIELD. THE POST ACCIDENT ENGINE EXAMINATION DISCOVERED THAT TWO EXHAUST VALVES WERE STUCK IN THE OPEN POSITION. BOTH VALVES WERE FORCIBLY REMOVED FROM THE ENGINE. THE VALVE EXAMINATION FURTHER DISCLOSED THAT THE VALVE STEMS WERE COATED WITH A LAYER OF CARBON, WHICH PREVENTED NORMAL VALVE MOVEMENT. THE PILOT USED AUTOMOTIVE FUEL IN THE AIRPLANE, AND BOTH OIL AND FUEL ADDITIVES WERE USED ROUTINELY.

NTSB Probable Cause Narrative

A COMPLETE LOSS OF ENGINE POWER WHICH RESULTED FROM TWO STUCK EXHAUST VALVES.

Event Information

Type of Event Accident
Event Date 9/5/1992
Event Day of the Week Saturday
Time of Event 1010
Event Time Zone Eastern Daylight Time
Event City BLAIRSVILLE
Event State GEORGIA
Event Country --
Zipcode of the event site 30512
Event Date Year 1992
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BLAIRSVILLE
Event Location Nearest Airport ID 46A
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 360
Airport Elevation 1911
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 950 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 285
Weather Observation Facility ID CHA
Elevation of weather observation facility 682
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 1500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 2950
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 521
NTSB Notification Source --
NTSB Notification Date Sep 5 1992 12:00AM
NTSB Notification Time 1230
Fiche Number and/or location -used to find docket information 47885
Date of most recent change to record Dec 11 2000 3:17PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2059V
NTSB Number ATL92LA175
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 140
Aircraft Series Identifier 140
Aircraft Serial Number 114272
Certified Max Gross Weight 1450
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name IMMEL, ROY
Aircraft Owner Street Address 301 EAST GRANITE
Aircraft Owner City LLANO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 78643
Operator is an individual? --
Operator Name IMMEL, ROY
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 301 EAST GRANITE
Operator City LLANO
Operator State TX
Operator Country
Operator Zip code 78643
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 No
Departure Airport Code 46A
Departure City BLAIRSVILLE
Departure State GA
Departure Country
Departure Time 1005
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code 6R9
Destination City LLANO
Destination State TX
Destination Country
Specific Phase of Flight Takeoff
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 25
Runway Length 3200
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --