Stinson Municipal Airport
Aircraft Accident/Incident Report

San Antonio, Texas 78258
Tuesady, January 18, 2005 16:15 CST

NTSB Narrative Summary Released at Completion of Accident

In a written statement, the 3,206-hour flight instructor reported that during the student's first training flight, the student manipulated the controls for approximately two minutes until the helicopter began to drift left and slightly forward. The helicopter then "suddenly descended," and the instructor began to apply corrective input to the controls as the front left skid struck the ground. The instructor "felt the helicopter begin to roll to the left at this pivot point." He attempted to correct the situation prior to reaching the critical rollover angle of the helicopter, but the helicopter continued to roll and came to rest on its left side.

NTSB Probable Cause Narrative

The inadequate supervision and delayed remedial action by the flight instructor, which resulted in an inadvertent dynamic rollover.

Event Information

Type of Event Accident
Event Date 1/18/2005
Event Day of the Week Tuesday
Time of Event 1615
Event Time Zone Central Standard Time
Event City San Antonio
Event State TEXAS
Event Country --
Zipcode of the event site 78258
Event Date Year 2005
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 292013N
Event Location Longitude 0982816W
Event Location Airport Stinson Municipal Airport
Event Location Nearest Airport ID SSF
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 577
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1629 Central Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SSF
Elevation of weather observation facility 577
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 3300
Sky/Lowest/Cloud Conditions Thin Overcast
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) 12
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.47
Density Altitude (feet) 496
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 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 17436
NTSB Notification Source FAA Operations Center
NTSB Notification Date Jan 19 2005 12:00AM
NTSB Notification Time 700
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 30 2005 6:20AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office San Antonio

Aircraft Involved

Aircraft #1

Aircraft Registration Number N296RL
NTSB Number DFW05TA056
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Schweizer
Aircraft Model 269D
Aircraft Series Identifier --
Aircraft Serial Number 0020
Certified Max Gross Weight 2550
Aircraft Category Helicopter
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Oct 22 2004 12:00AM
Airframe hours since last inspection 93.3
Airframe Hours 3580.6
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name San Antonio Police Department
Aircraft Owner Street Address 1110 99th Street
Aircraft Owner City San Antonio
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78258
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code SSF
Departure City San Antonio
Departure State TX
Departure Country USA
Departure Time 1600
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code SSF
Destination City San Antonio
Destination State TX
Destination Country USA
Specific Phase of Flight Hover - in ground effect
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
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 --