Warsaw Municipal Airport
Aircraft Accident/Incident Report

Warsaw, Missouri 65355
Wednesday, August 9, 2000 21:40 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he applied full throttle and pushed in the carburetor heat during the go-around, but the engine did not respond normally. He reported that, "It felt like a brake had been applied to the engine. It didn't pick up RPM like normal." The pilot reported the airplane started rolling to the right and he applied left aileron and left rudder to bring the wings level. He reported the airplane "... made an abrupt roll to the left and into the ground." An inspection of the carburetor revealed that the horseshoe washer (Mixture Control Valve Head) was found detached from the Mixture Control Metering Valve and laying in the bottom of the carburetor bowl. When the horseshoe washer was placed back on the Metering Valve, it was loose. The inspection also revealed that the pump plunger assembly, the float valve seat, and the Mixture Control Metering Valve were worn. The carburetor airbox gasket had a smaller diameter than the diameter of the carburetor air intake. The engine was put on a test stand with an operable carburetor and it ran at idle power and at 2,300 RPM's.

NTSB Probable Cause Narrative

Inadequate maintenance and the pilot's failure to maintain airspeed which resulted in failure of the carburetor and an inadvertent stall.

Event Information

Type of Event Accident
Event Date 8/9/2000
Event Day of the Week Wednesday
Time of Event 2140
Event Time Zone Central Daylight Time
Event City WARSAW
Event State MISSOURI
Event Country --
Zipcode of the event site 65355
Event Date Year 2000
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Warsaw Municipal
Event Location Nearest Airport ID 56M
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 836
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1953 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 5
Weather Observation Facility ID DMO
Elevation of weather observation facility 909
Distance of event from weather observation facility (units?) 32
Time Zone of the weather observation PDT
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) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 24
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.01
Density Altitude (feet) 2672
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 13276
NTSB Notification Source FAA
NTSB Notification Date Aug 10 2000 12:00AM
NTSB Notification Time 1114
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 13 2003 12:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N94MB
NTSB Number CHI00LA252
Missing Aircraft Indicator N
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 182Q
Aircraft Series Identifier 182Q
Aircraft Serial Number 18265932
Certified Max Gross Weight --
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 3 2000 12:00AM
Airframe hours since last inspection 95
Airframe Hours 5073
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Charles Jones
Aircraft Owner Street Address 1091 E. Main St.
Aircraft Owner City Warsaw
Aircraft Owner State MO
Aircraft Owner Country USA
Aircraft Owner Zipcode 65355
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DMO
Departure City SEDALIA
Departure State MO
Departure Country USA
Departure Time 0
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 56M
Destination City WARSAW
Destination State MO
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred No
Date of most recent change to record Jun 19 2002 2:39PM
User who most recently changed record DINC
Since inspection or accident Time of Accident
Event Location Runway Number and Location 18
Runway Length 3300
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --