Clinton-Sherman Airport
Aircraft Accident/Incident Report

Foss, Oklahoma 73647
Tuesady, June 10, 2008 14:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The 147 hour private pilot was descending for landing on a practice cross country flight when, at approximately 2,000 feet above the ground, "the engine began producing very loud noises" and the engine lost power. The pilot selected a forced landing area and landed in a field with tall grass and a rough surface. The hard landing caused substantial damage to the airframe firewall, the nose gear, propeller and engine, but no injuries to the pilot, who was the only occupant. The loss of engine power was undetermined. The pilot's statement shows he had not activated his VFR flight plan, and during the forced landing he had not attempted to make an emergency radio call requesting assistance. As a result the uninjured pilot had to evacuate the airplane unassisted and hike to a nearby farm house to call for help. Weather reported at the time of the accident was 10 miles visibility, with few clouds at 12,500 feet, southerly winds at 12 knots, with a temperature of 79 degrees and dew point of 66 degrees.

NTSB Probable Cause Narrative

A total loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 6/10/2008
Event Day of the Week Tuesday
Time of Event 1400
Event Time Zone Central Daylight Time
Event City Foss
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73647
Event Date Year 2008
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 353000N
Event Location Longitude 0991200W
Event Location Airport CLINTON-SHERMAN
Event Location Nearest Airport ID CSM
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 15
Degrees magnetic from airport --
Airport Elevation 1922
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1353 Central Daylight Time
Direction of event from weather observation facility (degrees) 210
Weather Observation Facility ID KCSM
Elevation of weather observation facility 1922
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Few
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) 26
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.96
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 24058
NTSB Notification Source FAA ASW ROC
NTSB Notification Date Jun 10 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 28 2008 3:01PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Oklahoma City FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N95028
NTSB Number DFW08CA163
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model CE-152
Aircraft Series Identifier --
Aircraft Serial Number 15285839
Certified Max Gross Weight 1675
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 100 Hour
Date of Last Inspection Apr 1 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 14160
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Spartan Aviation Industries
Aircraft Owner Street Address 8820 East Pine Street
Aircraft Owner City Tulsa
Aircraft Owner State OK
Aircraft Owner Country USA
Aircraft Owner Zipcode 754115
Operator is an individual? No
Operator Name Spartan School of Aeronautics Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 8820 East Pine Street
Operator City Tulsa
Operator State OK
Operator Country USA
Operator Zip code 74115
Operator Code CB9T
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 No
Departure Airport Code RVS
Departure City TULSA
Departure State OK
Departure Country USA
Departure Time 1200
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code ELK
Destination City ELK CITY
Destination State OK
Destination Country USA
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 5 2008 12:32PM
User who most recently changed record GAMW
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --