Festus Memorial Airport
Aircraft Accident/Incident Report

Festus, Missouri 63028
Thursday, December 8, 2011 16:45 CST

NTSB Narrative Summary Released at Completion of Accident

The student pilot had recently purchased the airplane and was receiving flight instruction toward a sport-pilot license. Neither the student pilot nor his instructor had flown the airplane before the accident flight. The certified flight instructor (CFI) reported that the airplane was too high on final approach in order to land on the first third of the runway and that he told the student pilot to perform a go-around while the airplane was about 50 feet above the runway. The student pilot applied maximum engine power, and the airplane entered a steep left climbing turn. The student pilot overcorrected and the airplane subsequently entered a steep right turn. The CFI reported that the airplane was approaching an imminent aerodynamic stall/spin when he assumed control. The airplane collided with trees during the subsequent stall/spin recovery. The CFI stated that there were no preimpact mechanical malfunctions or failures that would have precluded normal operation of the airplane. He said that the accident could have been prevented had he assumed direct control of the airplane sooner instead of providing verbal corrective actions to the student pilot.

NTSB Probable Cause Narrative

The certified flight instructor’s delayed remedial action as the airplane neared an aerodynamic stall/spin. Contributing to the accident was that the student pilot did not maintain adequate airspeed during the go-around attempt.

Event Information

Type of Event Accident
Event Date 12/8/2011
Event Day of the Week Thursday
Time of Event 1645
Event Time Zone Central Standard Time
Event City Festus
Event State MISSOURI
Event Country --
Zipcode of the event site 63028
Event Date Year 2011
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 381142N
Event Location Longitude 0902308W
Event Location Airport Festus Memorial Airport
Event Location Nearest Airport ID KFES
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 --
Airport Elevation 433
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Central Standard Time
Direction of event from weather observation facility (degrees) 26
Weather Observation Facility ID KCPS
Elevation of weather observation facility 413
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.19
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KCPS 082253Z 00000KT 10SM CLR 04/M04 A3019 RMK AO2
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29641
NTSB Notification Source FAA, Great Lakes ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 20 2012 2:19PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7138K
NTSB Number CEN12LA102
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 Shook
Aircraft Model Rans S-12
Aircraft Series Identifier --
Aircraft Serial Number 1094523
Certified Max Gross Weight 1100
Aircraft Category Airplane
Aircraft Registration Class --
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 Conditional
Date of Last Inspection Dec 8 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 304
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name John H. Knight
Aircraft Owner Street Address --
Aircraft Owner City Fenton
Aircraft Owner State MO
Aircraft Owner Country USA
Aircraft Owner Zipcode 63026
Operator is an individual? Yes
Operator Name John H. Knight
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Fenton
Operator State MO
Operator Country USA
Operator Zip code 63026
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 Yes
Departure Point Same as Event Yes
Departure Airport Code KFES
Departure City Festus
Departure State MO
Departure Country USA
Departure Time 1615
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KFES
Destination City Festus
Destination State MO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2012 10:12AM
User who most recently changed record foxt
Since inspection or accident Time of Accident
Event Location Runway Number and Location 18
Runway Length 2202
Runway Width 49
Sight Seeing flight No
Air Medical Flight No
Medical Flight --