Aircraft Accident/Incident Report

Washington, Oklahoma 73093
Wednesday, May 12, 1999 18:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane stalled & entered a spin (500 ft agl) as the student pilot applied 'excessive left rudder' during a practice emergency landing. The flight instructor performed the emergency spin recovery procedures & stopped the spin at low altitude. The airplane struck a tree, impacted an embankment, and burst into flames. The instructor reported no mechanical problems with the aircraft. In the student's opinion, the accident could have been prevented with 'proper maintenance.' He reported that the controls 'froze up.' All flight controls were accounted for at the accident site. Flight control continuity was established from the primary flight control surfaces to their respective cockpit controls. All cockpit flap controls and indicators were destroyed. Due to impact damage, flap cable continuity could not be established. Examination of the right flap drive indicated that the flaps were up. A review of the maintenance records revealed no open aircraft discrepancies.

NTSB Probable Cause Narrative

The flight instructor's inadequate supervision resulting in an inadvertent stall/spin by the student pilot.

Event Information

Type of Event Accident
Event Date 5/12/1999
Event Day of the Week Wednesday
Time of Event 1800
Event Time Zone Central Daylight Time
Event City WASHINGTON
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73093
Event Date Year 1999
Event Date Month 5
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1756 Central Daylight Time
Direction of event from weather observation facility (degrees) 350
Weather Observation Facility ID OKC
Elevation of weather observation facility 1295
Distance of event from weather observation facility (units?) 19
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
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) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 605
NTSB Notification Source --
NTSB Notification Date May 12 1999 12:00AM
NTSB Notification Time 2244
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 9:59AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4608Q
NTSB Number FTW99LA138
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15285041
Certified Max Gross Weight 1670
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 100 Hour
Date of Last Inspection Apr 26 1999 12:00AM
Airframe hours since last inspection 48
Airframe Hours 4348
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GEORGE H. HECTOR, JR
Aircraft Owner Street Address P. O. BOX 790
Aircraft Owner City CHICKASHA
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 73018
Operator is an individual? --
Operator Name AIRMAN FLIGHT SCHOOL, INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1950 GODDARD AVENUE
Operator City NORMAN
Operator State OK
Operator Country
Operator Zip code 73069
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code OUN
Departure City NORMAN
Departure State OK
Departure Country
Departure Time 0
Departure Time Zone
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 --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 10 2001 12:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --