Weiser Air Park Airport
Aircraft Accident/Incident Report

Cypress, Texas 77429
Saturday, January 31, 2009 13:55 CST

NTSB Narrative Summary Released at Completion of Accident

A flight instructor was having his student practice hovering and "hovering auto" maneuvers in a Robinson R-22 in preparation for his upcoming flight check. They air-taxied to the runway and announced on the common traffic advisory frequency that they were departing. They made a "quick stop" and then announced that they were "on the go." The pilot of a T-6G said that she announced that they were departing. The helicopter was over the grass and slightly to the left of the runway when its main rotor blades struck the left wing tip of the airplane. The helicopter spun around and struck the ground. The pilot of the other airplane remained in the traffic pattern and landed. A video of the collision showed the helicopter visible to the extreme left of the airplaneā€™s nose, forward of the left wing, just as its pilot reported "on the go again." The helicopter appeared to be in a nose-low attitude flying just above the taxiway to the left of the aircraft. The T-6G appeared to be in a level flight attitude just left of runway centerline. The helicopter impacted the ground and the T-6G flew a left-closed pattern, returned and landed on the takeoff runway.

NTSB Probable Cause Narrative

Both pilot's failure to see and avoid the other aircraft.

Event Information

Type of Event Accident
Event Date 1/31/2009
Event Day of the Week Saturday
Time of Event 1355
Event Time Zone Central Standard Time
Event City Cypress
Event State TEXAS
Event Country --
Zipcode of the event site 77429
Event Date Year 2009
Event Date Month 1
MidAir Collision Indicator Yes
On Ground Collision occurred ? --
Event Location Latitude 295607N
Event Location Longitude 0953823W
Event Location Airport Weiser Air Park
Event Location Nearest Airport ID EYQ
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 137
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1353 Central Standard Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID DWH
Elevation of weather observation facility 152
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CST
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) 22
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) 30.23
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KDWH 311953Z 24009G15KT 10SM CLR 22/M07 A302
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) 26156
NTSB Notification Source FAA ASW ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 7 2009 9:18AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N51KT N226AP
NTSB Number CEN09LA149A CEN09LA149B
Missing Aircraft Indicator -- --
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Minor Destroyed
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name NORTH AMERICAN ROBINSON
Aircraft Model T-6G R22
Aircraft Series Identifier -- BETA
Aircraft Serial Number 49-3266 4130
Certified Max Gross Weight 5800 1370
Aircraft Category Airplane Helicopter
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats 2 2
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 2 2
Number of Engines 1 1
Fixed gear or retractable gear Retractable Retractable
Aircraft, Type of Last Inspection 100 Hour 100 Hour
Date of Last Inspection -- Oct 28 2008 12:00AM
Airframe hours since last inspection -- 96
Airframe Hours 8000 1595
ELT Installed Yes Yes
ELT Activated No Yes
ELT Aided Location of Event Site No No
ELT Type Unknown Unknown
Aircraft Owner Name Warbird Skyventures, Inc. Anything's Possible Aviation, Inc.
Aircraft Owner Street Address 4901 Lakeridge Dr. 3511 Silverside Rd., Suite 105
Aircraft Owner City Old Hickory Wilmington
Aircraft Owner State TN DE
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 37138-1205 19810-4902
Operator is an individual? No No
Operator Name Warbird Skyventures, Inc. Anything's Possible Aviation, Inc.
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes No
Operator Street Address 4901 Lakeridge Dr. --
Operator City Old Hickory Tomball
Operator State TN TX
Operator Country USA USA
Operator Zip code 37138-1205 77375
Operator Code -- --
Owner has at least one certificate None None
Other Operator of large aircraft? No 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) Business Instructional
Second Pilot on Board No Yes
Departure Point Same as Event No No
Departure Airport Code EYQ EYQ
Departure City Cypress Cypress
Departure State TX TX
Departure Country USA USA
Departure Time 1355 1355
Departure Time Zone CST CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere dest & departure same, accident can occur anywhere
Destination Airport Code EYQ EYQ
Destination City Cypress Cypress
Destination State TX TX
Destination Country USA USA
Specific Phase of Flight -- --
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Feb 10 2011 5:01PM Sep 23 2009 9:43PM
User who most recently changed record broda scoa
Since inspection or accident Time of Accident Time of Accident
Event Location Runway Number and Location 27 27
Runway Length 3455 3455
Runway Width 40 40
Sight Seeing flight No Yes
Air Medical Flight No No
Medical Flight -- --