Sinton/San Patricio County Airport
Aircraft Accident/Incident Report

Sinton, Texas 78387
Thursday, January 17, 2002 21:14 CST

NTSB Narrative Summary Released at Completion of Accident

The single-engine airplane impacted trees and terrain during dark night instrument meteorological conditions with fog. The private pilot, sole occupant, was returning to the home base airport from a cross-country flight. The ATC controller issued the pilot the weather (wind 120 degrees at 9 knots, visibility 10, clouds 25,000 scattered, temperature 20 degrees Celsius, dew point 19 degrees Celsius, and the altimeter 30.02 inches Mercury) at the nearest airport (approximately 15 nautical miles from the destination airport) and told the pilot that fog was reported in the area. The pilot requested and was cleared for the non-precision approach VORDME 14 at the destination airport. Radar contact was lost with the aircraft at an altitude of 1,901 feet msl. Subsequently, the pilot transmitted in part "approach... can't find the airport." The controller instructed the pilot to execute the published missed approach instructions and asked the pilot for his next request. The pilot transmitted in part: "I've got it, I've got the strobe under me now sir." The controller requested if the airplane was landing and the pilot transmitted "affirmative sir I got the strobe." The controller asked the pilot if he was canceling IFR, and the pilot transmitted "no sir just a minute stay with me please sir." There were no further communications with the pilot. Witnesses near the airport reported hearing the airplane flying low, a loud boom, the sound of an explosion and fire. Local authorities, who responded to the accident site, reported "floating fog and mist in the vicinity of the airport." The pilot had accumulated 2,000 hours in the make and model of airplane. In 1996, the pilot had logged 122.8 hours of actual instrument flight time; however, neither the pilot's total or recency of IFR experience at the time of the accident could be verified. Flight control continuity was confirmed. Examination and teardown of the engine did not reveal any discrepancies that would preclude operation of the engine. The muffler was pressure tested in accordance with the manufacturer's heater muffler inspection procedures, and no leaks were detected. According to the NTSB metallurgist, the debris found on the carburetor inlet screen were deposits of the melted float assembly. No evidence of an in-flight mechanical and/or flight control malfunction was found that would have rendered the airplane uncontrollable prior to the impact.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance with trees while executing a missed approach procedure. Contributing factors were the prevailing fog and the dark night conditions.

Event Information

Type of Event Accident
Event Date 1/17/2002
Event Day of the Week Thursday
Time of Event 2114
Event Time Zone Central Standard Time
Event City Sinton
Event State TEXAS
Event Country --
Zipcode of the event site 78387
Event Date Year 2002
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 280207N
Event Location Longitude 0973259W
Event Location Airport Sinton/San Patricio County
Event Location Nearest Airport ID T69
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.25
Degrees magnetic from airport 270
Airport Elevation 49
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2151 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID CRP
Elevation of weather observation facility 44
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.03
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 15124
NTSB Notification Source FAA
NTSB Notification Date Jan 17 2002 12:00AM
NTSB Notification Time 2210
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 30 2004 8:14AM
User who most recently changed record NTSB\MONR
Basic weather conditions Instrument Meteorological Cond
FAA District Office San Antonio, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6622X
NTSB Number FTW02FA071
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model C23
Aircraft Series Identifier --
Aircraft Serial Number M-2383
Certified Max Gross Weight 2450
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 Nov 2 2001 12:00AM
Airframe hours since last inspection --
Airframe Hours 5378.4
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Alfred C. Thomas
Aircraft Owner Street Address 8433 CR 39
Aircraft Owner City Sinton
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78387
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 LFK
Departure City Lufkin
Departure State TX
Departure Country USA
Departure Time 1805
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code T69
Destination City Sinton
Destination State TX
Destination Country USA
Specific Phase of Flight Missed approach (IFR)
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jan 31 2004 12:39PM
User who most recently changed record CASH
Since inspection or accident Last Inspection
Event Location Runway Number and Location 14
Runway Length 4323
Runway Width 55
Sight Seeing flight No
Air Medical Flight No
Medical Flight --