Tallahassee Regional Airport
Aircraft Accident/Incident Report

Bradfordville, Florida 32312
Sunday, March 13, 2005 16:29 EST

NTSB Narrative Summary Released at Completion of Accident

A Piper PA-28-180 and a Cessna 210 collided in flight over Bradfordville, Florida. The pilot of the Piper aircraft, which was transmitting mode C transponder data the entire time it was under the radar service of TLH ATCT, was advised by the controller to turn to a heading of 090 degrees. At that time, the flight was located approximately 12 miles north of KTLH, the intended destination airport. Approximately one minute later, the same controller assigned the pilot of the Cessna, not transmitting mode C data, a heading of 090 degrees as he was climbing out from an airport located just north of KTLH. Radar data indicates that the controller subsequently put the two aircraft on converging flight paths. The controller then instructed the pilot of the Piper to descend to three thousand feet and turn to a heading of 120 degrees. Shortly after these instructions were given, the pilot of the Cessna stated to the controller that he had just had a mid air collision with another aircraft. Both aircraft landed at KTLH without further incident. Both pilots later reported they did not see the other before or at the time of the impact. The controller did not provide traffic advisories or safety alerts required in class C airspace to either aircraft before the collision. Post accident analysis of the two aircraft revealed damage confined to the topside of the right wing on the Cessna, and a bent left main gear strut on the Piper. Post accident testing of the transponders on both aircraft revealed no anomalies to the Piper airplane. Testing of the components of the Cessna airplane revealed a 200 feet-per-minute static leak and the transponder did not transmit the airplane registration during ramp or bench testing with "Mode S All Call Interrogation."

NTSB Probable Cause Narrative

The failure of ATC to provide traffic advisories and safety alerts required in class C airspace and the inability of both pilots to see and avoid each other (low wing on top, high wing below), resulting in the midair collision.

Event Information

Type of Event Accident
Event Date 3/13/2005
Event Day of the Week Sunday
Time of Event 1629
Event Time Zone Eastern Standard Time
Event City Bradfordville
Event State FLORIDA
Event Country --
Zipcode of the event site 32312
Event Date Year 2005
Event Date Month 3
MidAir Collision Indicator Yes
On Ground Collision occurred ? No
Event Location Latitude 303593N
Event Location Longitude 0841747W
Event Location Airport TALLAHASSEE REGIONAL
Event Location Nearest Airport ID TLH
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 81
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Eastern Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KTLH
Elevation of weather observation facility 81
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 2900
Sky/Lowest/Cloud Conditions Few
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) 26
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.83
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 19046
NTSB Notification Source FAA Comm Center
NTSB Notification Date Mar 13 2005 12:00AM
NTSB Notification Time 1718
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 31 2006 7:35AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Tampa, Florida

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N7706N N4617C
NTSB Number MIA05LA076A MIA05LA076B
Missing Aircraft Indicator -- --
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None IFR
Flight plan Was Activated? No No
Damage Substantial Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name Piper Cessna
Aircraft Model PA-28-180 210N
Aircraft Series Identifier -- --
Aircraft Serial Number 28-5153 21063577
Certified Max Gross Weight 2400 3800
Aircraft Category Airplane Airplane
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 4 6
Number of Engines 1 1
Fixed gear or retractable gear Fixed Retractable
Aircraft, Type of Last Inspection Annual Annual
Date of Last Inspection Mar 1 2004 12:00AM May 1 2005 12:00AM
Airframe hours since last inspection 144.6 --
Airframe Hours 4853.6 4114
ELT Installed Yes Yes
ELT Activated No --
ELT Aided Location of Event Site No No
ELT Type -- --
Aircraft Owner Name Hyperventilation Aviation Scott W. DeMasso
Aircraft Owner Street Address 234 Parktrail Road 422 Waterside Drive
Aircraft Owner City Normal Merritt Island
Aircraft Owner State IL FL
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 61761 32952
Operator is an individual? No Yes
Operator Name Mark A. Piercy --
Operator Same as Owner? No Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? No Yes
Operator Street Address 2416 Anchor Drive --
Operator City Bloomington --
Operator State IL --
Operator Country USA --
Operator Zip code 61704 --
Operator Code -- --
Owner has at least one certificate None 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 Personal
Second Pilot on Board No No
Departure Point Same as Event No No
Departure Airport Code KCHA 68J
Departure City Chattanooga Tallahassee
Departure State TN FL
Departure Country USA USA
Departure Time 1330 1625
Departure Time Zone EST EST
Destination Same as Local Flt -- --
Destination Airport Code KTLH KMLB
Destination City Tallahassee Melbourne
Destination State FL FL
Destination Country USA USA
Specific Phase of Flight Descent Climb - to cruise
Report sent to ICAO? No No
Evacuation occurred No No
Date of most recent change to record Oct 7 2005 12:54PM Oct 7 2005 12:54PM
User who most recently changed record KENJ KENJ
Since inspection or accident Time of Accident Time of Accident
Event Location Runway Number and Location NA NA
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --