Middlesboro Airport
Aircraft Accident/Incident Report

Middlesboro, Kentucky 40965
Saturday, July 5, 2003 11:15 EDT

NTSB Narrative Summary Released at Completion of Accident

About 8 miles south of the destination airport, the pilot advised the air traffic controller that he had the airport in sight. The air traffic controller terminated the flight following and instructed the pilot to contact the airport UNICOM for advisories. No further radio transmissions were received from the airplane. Review of radar data revealed a target, transmitting a 1200 beacon code, southwest of the airport. The target was traveling northeast, level at 5,500 feet. The target remained in level flight, until it began a descent about 8 miles south of the airport. The target continued the descent and made a right turn about 2 miles east of the airport. About 3 miles northeast of the airport, the target was at an altitude of 4,400 feet, heading east. There were no further radar returns received from the target. Data extracted from a hand-held global positioning system (GPS) found in the wreckage, revealed that about 2 miles east of the airport, the airplane began a right hand turn, at 142 knots. During the turn, the airspeed increased an average of 8.6 knots over a 25 second period, to where the last GPS data point was recorded, about 3 miles northeast of the airport, as a heading of 163 degrees magnetic, and airspeed of 211 knots. The airplane experienced an in-flight breakup along a ridgeline within the Cumberland Gap National Historical Park. The weather recorded at the destination airport, about 6 minute after the accident included, wind from 160 degrees at 4 knots, visibility unrestricted at 10 miles, scattered clouds at 2,700 feet, temperature 83 degrees F, dew point temperature 71 degrees F, altimeter 30.12 Hg. Geostationary Operations Environmental Satellite number 12 (GOES-12) data was obtained from the National Transportation Safety Board's Man-computer Interactive Data Access System (McIDAS) workstation. Examination of the data revealed an area of low clouds in the immediate vicinity of the accident site, with the tops being approximately 4,500 of feet. According to the airplane's Pilot Operating Handbook, the Never Exceed Speed was published as 173 KIAS.

NTSB Probable Cause Narrative

The pilot's improper decision to descend into clouds, and his exceeding the maximum speed and design stress limits of the airplane, which resulted in an in-flight breakup and subsequent collision with terrain.

Event Information

Type of Event Accident
Event Date 7/5/2003
Event Day of the Week Saturday
Time of Event 1115
Event Time Zone Eastern Daylight Time
Event City Middlesboro
Event State KENTUCKY
Event Country --
Zipcode of the event site 40965
Event Date Year 2003
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 363733N
Event Location Longitude 0834046W
Event Location Airport Middlesboro Airport
Event Location Nearest Airport ID 1A6
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport 90
Airport Elevation 1212
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1121 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID 1A6
Elevation of weather observation facility 1212
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 2700
Sky/Lowest/Cloud Conditions Scattered
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) 83
Dew Point at event time (in degress fahrenheit) 71
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.12
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 17037
NTSB Notification Source FAA SROC
NTSB Notification Date Jul 6 2003 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 28 2004 12:45PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Louisville, KY

Aircraft Involved

Aircraft #1

Aircraft Registration Number N205
NTSB Number NYC03FA148
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model F-35
Aircraft Series Identifier --
Aircraft Serial Number D4183
Certified Max Gross Weight 2750
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 20 2002 12:00AM
Airframe hours since last inspection 12
Airframe Hours 4886
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name BBF&K LLC.
Aircraft Owner Street Address P.O. Box 11568
Aircraft Owner City Knoxville
Aircraft Owner State TN
Aircraft Owner Country USA
Aircraft Owner Zipcode --
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 TYS
Departure City Knoxville
Departure State TN
Departure Country USA
Departure Time 1037
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 1A6
Destination City Middlesboro
Destination State KY
Destination Country USA
Specific Phase of Flight Descent
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 8 2004 11:44AM
User who most recently changed record PEAR
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --