Enterprise Municipal Airport
Aircraft Accident/Incident Report

Enterprise, Alabama 36331
Tuesady, April 10, 2007 15:45 CDT

NTSB Narrative Summary Released at Completion of Accident

According to the Certified Flight Instructor (CFI), prior to takeoff and during the engine performance check, the left and right magnetos checked out okay, but the engine ran rough. He applied carburetor heat for a while and the engine smoothed out. He taxied out onto runway 05. During takeoff the engine continued to run rough and the stall warning horn was heard. He stated that he had planned to abort the takeoff but the airplane started to lift off the runway and he was at a point of no return. As the pilot continued to climb out the engine started loosing power and the stall warning horn was getting louder. The pilot immediately pulled the carburetor heat lever and the engine rpm dropped. The pilot made a forced landing in a field north of the airport. During landing the nose wheel stuck in the mud and the airplane flipped over and landed inverted. The pilot had not submitted an NTSB Form 6120.1 pilot operator report at the time of this report. Examination of the airplane by an FAA inspector found substantial damage to the vertical stabilizer, and buckling of the cockpit and fuselage. There were no mechanical or engine problems discovered during the post-accident examination of the airplane.

NTSB Probable Cause Narrative

The CFI's attempted takeoff with known deficiencies in the engine which resulted in a loss of engine power, a forced landing on muddy terrain, and a nose over.

Event Information

Type of Event Accident
Event Date 4/10/2007
Event Day of the Week Tuesday
Time of Event 1545
Event Time Zone Central Daylight Time
Event City Enterprise
Event State ALABAMA
Event Country --
Zipcode of the event site 36331
Event Date Year 2007
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 311735N
Event Location Longitude 0855335W
Event Location Airport Enterprise Municipal Airport
Event Location Nearest Airport ID EDN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.25
Degrees magnetic from airport --
Airport Elevation 364
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID OZR
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 12000
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.88
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 21732
NTSB Notification Source FAA Com Center
NTSB Notification Date Apr 10 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 27 2007 1:15PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Birmingham FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6380S
NTSB Number ATL07CA072
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model C-150G
Aircraft Series Identifier --
Aircraft Serial Number 15067180
Certified Max Gross Weight 1600
Aircraft Category Airplane
Aircraft Registration Class --
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 --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Hubert Bascom Knight
Aircraft Owner Street Address 333 Grantham Circle
Aircraft Owner City Enterprise
Aircraft Owner State AL
Aircraft Owner Country USA
Aircraft Owner Zipcode 36330
Operator is an individual? No
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? --
Certified for Part 133 or 137 Operation --
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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code EDN
Departure City Enterprise
Departure State AL
Departure Country USA
Departure Time 1545
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code EDNC
Destination City Enterprise
Destination State AL
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 22 2007 1:25PM
User who most recently changed record KENJ
Since inspection or accident --
Event Location Runway Number and Location 05
Runway Length 5100
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --