Aircraft Accident/Incident Report

Umpire, Arkansas 71971
Wednesday, December 2, 1998 12:16 CST

NTSB Narrative Summary Released at Completion of Accident

The certificated commercial pilot picked up his newly painted airplane for a visual flight to the home base. About 17 miles south of the departure airport, witnesses initially observed the airplane in a 90 degree right bank. It continued to roll to an inverted position while simultaneously nosing down to a near vertical descent. The pilot's second class medical certificate application (July 7, 1997) indicated 3,700 hours flight time. A flight log indicted the pilot flew this aircraft 6.4 hours during the 60 days preceding the accident. No evidence was found that the pilot had not obtained sufficient rest before the flight. There was no evidence found to either suggest a medical cause for incapacitation or to rule out incapacitation for medical reasons. Aircraft maintenance records did not reveal any open discrepancies. All of the airplane was accounted for in the wreckage debris. No evidence of an in-flight fire and/or explosion, or in-flight mechanical and/or flight control malfunction was found.

NTSB Probable Cause Narrative

The pilot's in flight loss of control for undetermined reasons.

Event Information

Type of Event Accident
Event Date 12/2/1998
Event Day of the Week Wednesday
Time of Event 1216
Event Time Zone Central Standard Time
Event City UMPIRE
Event State ARKANSAS
Event Country --
Zipcode of the event site 71971
Event Date Year 1998
Event Date Month 12
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 1153 Central Standard Time
Direction of event from weather observation facility (degrees) 188
Weather Observation Facility ID TXK
Elevation of weather observation facility 389
Distance of event from weather observation facility (units?) 46
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 4400
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
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) 20
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1782
NTSB Notification Source --
NTSB Notification Date Dec 2 1998 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:55AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N501EZ
NTSB Number FTW99FA041
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 501
Aircraft Series Identifier 501
Aircraft Serial Number 5010058
Certified Max Gross Weight 12000
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Nov 16 1998 12:00AM
Airframe hours since last inspection 1
Airframe Hours 5874
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JIM E. YATES
Aircraft Owner Street Address 6507 SKYLINE DRIVE
Aircraft Owner City TEXARKANA
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75504
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code M39
Departure City MENA
Departure State AR
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code TXK
Destination City TEXARKANA
Destination State AR
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --