Aircraft Accident/Incident Report

Cedar Hills, Missouri 63016
Sunday, May 10, 1998 14:30 CDT

NTSB Narrative Summary Released at Completion of Accident

Witnesses reported the airplane was circling a home at an altitude between 700 and 1,000 feet above the ground. One witness said the airplane was losing altitude while it was maneuvering. Another witness said the airplane was '...flying at a slow rate of speed, making [an] approximate 30-degree turn. The engine was running when the right wing stalled, turning the airplane upside down. The plane then nose dived to the ground.' The toxicological report reported 112 (mg/dL, mg/hg) of Ethanol was detected in the pilot's urine sample. The report stated that 84 (mg/dL, mg/hg) of ethanol was detected in the vitreous fluids examined. No mechanical anomalies were found with the engine, airframe or control system that would prevent normal flight.

NTSB Probable Cause Narrative

the failure of the pilot to maintain airplane control due to alcohol impairment.

Event Information

Type of Event Accident
Event Date 5/10/1998
Event Day of the Week Sunday
Time of Event 1430
Event Time Zone Central Daylight Time
Event City CEDAR HILLS
Event State MISSOURI
Event Country --
Zipcode of the event site 63016
Event Date Year 1998
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 1353 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID STL
Elevation of weather observation facility 605
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 4800
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
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) 24
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 385
NTSB Notification Source --
NTSB Notification Date May 10 1998 12:00AM
NTSB Notification Time 1656
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 9 2001 8:54AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5482E
NTSB Number CHI98LA143
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 ALON
Aircraft Model A-2
Aircraft Series Identifier A-2
Aircraft Serial Number A-16
Certified Max Gross Weight 1450
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RAYMOND A. HEBERER
Aircraft Owner Street Address 214 THOMAS TERRACE
Aircraft Owner City EDWARDSVILLE
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 62025
Operator is an individual? --
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? 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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code H49
Departure City COLUMBIA
Departure State IL
Departure Country
Departure Time 1410
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 9 2001 8:54AM
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 --