Twin-Oaks Airport
Aircraft Accident/Incident Report

San Antonio, Texas 78232
Tuesady, October 1, 2002 17:45 CDT

NTSB Narrative Summary Released at Completion of Accident

The 266-hour private pilot attempted to land on runway 30 with the winds from 160 degrees at 14 knots. He stated that while retracting the flaps on the rollout " a right cross wind gust lifted my right wing," which lifted his right main gear off the ground. The pilot initiated corrective action to level the wings and applied additional right rudder to realign to the runway. The pilot was unable to recover from the downwind landing and the airplane collided with a 3-foot wall following the loss of control.

NTSB Probable Cause Narrative

The pilot's failure to compensate for the existing winds conditions. A contributing factor was the prevailing tailwind.

Event Information

Type of Event Accident
Event Date 10/1/2002
Event Day of the Week Tuesday
Time of Event 1745
Event Time Zone Central Daylight Time
Event City San Antonio
Event State TEXAS
Event Country --
Zipcode of the event site 78232
Event Date Year 2002
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 293423N
Event Location Longitude 0982747W
Event Location Airport Twin-Oaks
Event Location Nearest Airport ID T94
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 878
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1803 Central Daylight Time
Direction of event from weather observation facility (degrees) 175
Weather Observation Facility ID SAT
Elevation of weather observation facility 809
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 4100
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) 31
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.89
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 15488
NTSB Notification Source FAA Operations Center
NTSB Notification Date Oct 2 2002 12:00AM
NTSB Notification Time 700
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 3 2004 1:28PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office San Antonio, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4269B
NTSB Number FTW03LA001
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Maule
Aircraft Model M-7-235C
Aircraft Series Identifier --
Aircraft Serial Number 25047C
Certified Max Gross Weight 2500
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 10 2002 12:00AM
Airframe hours since last inspection 28.1
Airframe Hours 28.1
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Hydro International LLC
Aircraft Owner Street Address 8 Chagford Court
Aircraft Owner City San Antonio
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78218
Operator is an individual? No
Operator Name Gregory L. Vrentas
Operator Same as Owner? No
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 Yes
Departure Airport Code T94
Departure City San Antonio
Departure State TX
Departure Country USA
Departure Time 1715
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Mar 25 2004 4:36PM
User who most recently changed record CASH
Since inspection or accident Time of Accident
Event Location Runway Number and Location 30
Runway Length 2085
Runway Width 30
Sight Seeing flight No
Air Medical Flight No
Medical Flight --