Individually Owned: 150,657
Corporate Owned: 137,281
San Geronimo Airpark Airport
Aircraft Accident/Incident Report
San Antonio, Texas 78253
Friday, April 1, 2011 14:15 CDT
NTSB Narrative Summary Released at Completion of Accident
The student pilot lost directional control of the airplane while landing in gusty wind conditions. The airplane bounced, and touched back down in the grass alongside of the runway, before the left wing impacted a tree. The airplane’s wings and fuselage sustained substantial damage. The closest weather reporting station was located 15 nautical miles to the southeast of the accident site. Twenty minutes before the accident, the reported wind was from 190 degrees at 12 knots, gusting to 18 knots. The student pilot further reported that there were no mechanical malfunctions or failures with the airplane.
NTSB Probable Cause Narrative
The student pilot's inadequate compensation for wind while landing in gusty wind conditions.
Event Information
| Type of Event | Accident |
| Event Date | 4/1/2011 |
| Event Day of the Week | Friday |
| Time of Event | 1415 |
| Event Time Zone | Central Daylight Time |
| Event City | San Antonio |
| Event State | TEXAS |
| Event Country | -- |
| Zipcode of the event site | 78253 |
| Event Date Year | 2011 |
| Event Date Month | 4 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | 293038N |
| Event Location Longitude | 0984754W |
| Event Location Airport | San Geronimo Airpark |
| Event Location Nearest Airport ID | 8T8 |
| 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 | -- |
| Weather Briefing Completeness | -- |
| Investigator's weather source | Pilot |
| Time of the weather observation | |
| Direction of event from weather observation facility (degrees) | -- |
| Weather Observation Facility ID | -- |
| Elevation of weather observation facility | -- |
| Distance of event from weather observation facility (units?) | -- |
| Time Zone of the weather observation | -- |
| Lighting Conditions | Day |
| Lowest Ceiling Height | -- |
| Lowest Non-Ceiling Height | -- |
| Sky/Lowest/Cloud Conditions | Clear |
| 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) | 30 |
| Dew Point at event time (in degress fahrenheit) | 14 |
| Wind Direction (degrees magnetic) | 190 |
| Variable Wind Indicator | Wind direction could be determined |
| Wind Speed (knots) | 12 |
| Wind Velocity Indicator | -- |
| Wind Gust Indicator | Gusting |
| Wind Gust (knots) | 18 |
| Altimeter Setting at event time (in. Hg) | 29.8 |
| Density Altitude (feet) | -- |
| Intensity of Precipitation | -- |
| METAR weather report | METAR KSKF 011855Z AUTO 19012G18KT 10SM CLR 31/14 |
| 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 | 1 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 28569 |
| NTSB Notification Source | FAA |
| NTSB Notification Date | -- |
| NTSB Notification Time | -- |
| Fiche Number and/or location -used to find docket information | -- |
| Date of most recent change to record | Aug 11 2011 9:12AM |
| User who most recently changed record | johb |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N79286 |
| NTSB Number | CEN11CA257 |
| Missing Aircraft Indicator | -- |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | None |
| Flight plan Was Activated? | -- |
| Damage | Substantial |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | CESSNA |
| Aircraft Model | 172K |
| Aircraft Series Identifier | -- |
| Aircraft Serial Number | 17258023 |
| Certified Max Gross Weight | -- |
| Aircraft Category | Airplane |
| Aircraft Registration Class | -- |
| 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 | Unknown |
| Date of Last Inspection | -- |
| Airframe hours since last inspection | -- |
| Airframe Hours | -- |
| ELT Installed | Yes |
| ELT Activated | Unknown |
| ELT Aided Location of Event Site | No |
| ELT Type | Unknown |
| Aircraft Owner Name | ALAMO AERODYNE INC |
| Aircraft Owner Street Address | 400 BOERNE STAGE FIELD |
| Aircraft Owner City | BOERNE |
| Aircraft Owner State | TX |
| Aircraft Owner Country | USA |
| Aircraft Owner Zipcode | 78006 |
| Operator is an individual? | No |
| Operator Name | ALAMO AERODYNE INC |
| Operator Same as Owner? | Yes |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | Yes |
| Operator Street Address | 400 BOERNE STAGE FIELD |
| Operator City | BOERNE |
| Operator State | TX |
| Operator Country | USA |
| Operator Zip code | 78006 |
| Operator Code | -- |
| Owner has at least one certificate | None |
| Other Operator of large aircraft? | No |
| 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 | 5C1 |
| Departure City | Boerne |
| Departure State | TX |
| Departure Country | USA |
| Departure Time | 1345 |
| Departure Time Zone | CDT |
| Destination Same as Local Flt | crash at destination city |
| Destination Airport Code | 8T8 |
| Destination City | San Antonio |
| Destination State | TX |
| Destination Country | USA |
| Specific Phase of Flight | -- |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Aug 10 2011 11:28AM |
| User who most recently changed record | johb |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 17 |
| Runway Length | 3000 |
| Runway Width | 40 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |