Festus Memorial Airport
Aircraft Accident/Incident Report

Festus, Missouri 63028
Wednesday, April 20, 2005 17:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane impacted terrain while attempting to land at the departure airport immediately after takeoff. The passenger reported that prior to takeoff the weather at the airport was "sunny and nice, with a slight breeze." The passenger stated that the takeoff was "real smooth" and when they turned to the west they immediately saw dark clouds. The passenger reported that the pilot immediately decided to return to the airport because of the approaching storm. Witnesses reported seeing the airplane banking erratically while on approach to runway 18 and one witness stated the airplane "turned on its left side and went behind the trees." The airplane impacted left wing first approximately 36 feet off the left side of runway 18. The wreckage path was about 77 feet long and was on a 145 degree magnetic heading. The on-site inspection of the airframe, engine, and related systems did not reveal any evidence of pre-impact malfunction. The passenger reported that the pilot did not verify weather conditions prior to departure and that the approaching storm was not visible from the airport. The airport is located in a valley which is flanked by higher elevation to the west and east. A Convective SIGMET was current at the time of the accident and encompassed the accident location. The Convective SIGMET was issued for a severe line of thunderstorms moving east-southeast at 20 knots, with cloud tops reaching 41,000 feet mean sea level (msl), wind gusts of 60 knots, and 1.5-inch diameter hail. Intense to extreme weather radar returns (50 to 55 dBZ) consisting of level 5 and 6 thunderstorms passed over the accident site between 1659 and 1729. Level 5 and 6 thunderstorms are characterized as "Intense" and "Extreme" by the National Weather Service. A plot depicting the radial wind velocities indicated northerly winds of 36 knots or greater as the thunderstorms passed over the accident site. A witness reported that wind was blowing "extremely hard from the west" and that leaves and debris were "blowing almost horizontally above the road surface."

NTSB Probable Cause Narrative

The pilot's inadequate preflight weather evaluation and his failure to maintain aircraft control during the landing approach. A contributing factor to the accident was the pilot's inadvertent flight in close proximity to a severe thunderstorm associated with high velocity/gusting winds and rain.

Event Information

Type of Event Accident
Event Date 4/20/2005
Event Day of the Week Wednesday
Time of Event 1700
Event Time Zone Central Daylight Time
Event City Festus
Event State MISSOURI
Event Country --
Zipcode of the event site 63028
Event Date Year 2005
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 381150N
Event Location Longitude 0902305W
Event Location Airport Festus Memorial Airport
Event Location Nearest Airport ID FES
Indicates whether the acc/inc occurred off or on an airport On Airport
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 1725 Central Daylight Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID CPS
Elevation of weather observation facility 413
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 5000
Lowest Non-Ceiling Height 900
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) 1
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 20
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 29
Altimeter Setting at event time (in. Hg) 29.92
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 20901
NTSB Notification Source FAA
NTSB Notification Date Apr 20 2005 12:00AM
NTSB Notification Time 1930
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 31 2007 9:40AM
User who most recently changed record NTSB\johb
Basic weather conditions Instrument Meteorological Cond
FAA District Office Federal Aviation Administration - St. Louis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45522
NTSB Number CHI05FA103
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 150M
Aircraft Series Identifier --
Aircraft Serial Number 15076959
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 Unknown
Date of Last Inspection --
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 Rodney Allan Forbes
Aircraft Owner Street Address 20568 Highway FF
Aircraft Owner City Mexico
Aircraft Owner State MO
Aircraft Owner Country USA
Aircraft Owner Zipcode 65265
Operator is an individual? Yes
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code FES
Departure City Festus
Departure State MO
Departure Country USA
Departure Time 1655
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code FES
Destination City Festus
Destination State MO
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 15 2006 10:35AM
User who most recently changed record DINC
Since inspection or accident --
Event Location Runway Number and Location 18
Runway Length 2202
Runway Width 49
Sight Seeing flight No
Air Medical Flight No
Medical Flight --