Culberson County Airport
Aircraft Accident/Incident Report

Van Horn, Texas 79855
Saturday, April 21, 2007 10:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The flight instructor of N971SH reported that after the flight instructor of N991RW had repositioned his helicopter close to the refueling station, he attempted to set his helicopter down in close proximity to N991RW to allow another group of helicopters closer access to the refueling station. After setting down and lowering the collective, the instructor of N971SH felt a "repeated thump" in the controls, prompting him to raise collective and move away from N991RW. The instructor of N991RW reported that after setting down and about one minute into the cool down period, he felt a "jerk" in the controls. A subsequent inspection of both aircraft revealed damage to both of the tops of the blades of N991RW and to at least one of the blades of N971SH."

NTSB Probable Cause Narrative

Clearance was not maintained after landing by the pilot of the other aircraft, which resulted in an on ground collision with the helicopter standing near the refueling pumps. The aircraft standing in the refueling area was a factor.

Event Information

Type of Event Accident
Event Date 4/21/2007
Event Day of the Week Saturday
Time of Event 1000
Event Time Zone Central Daylight Time
Event City Van Horn
Event State TEXAS
Event Country --
Zipcode of the event site 79855
Event Date Year 2007
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 310328N
Event Location Longitude 1044702W
Event Location Airport Culberson County Airport
Event Location Nearest Airport ID VHN
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 3957
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1551 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID ELP
Elevation of weather observation facility 3916
Distance of event from weather observation facility (units?) 83
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 18000
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) 19
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.85
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) 22098
NTSB Notification Source Regional Operations Center
NTSB Notification Date Apr 21 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 30 2007 12:18PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Albuquerque, New Mexico

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N971SH N991RW
NTSB Number SEA07LA111A SEA07LA111B
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 Substantial Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name Robinson Robinson
Aircraft Model R22 Beta R22 Beta
Aircraft Series Identifier -- --
Aircraft Serial Number 3986 3451
Certified Max Gross Weight 1370 1370
Aircraft Category Helicopter Helicopter
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 2 2
Number of Engines 1 1
Fixed gear or retractable gear Fixed Fixed
Aircraft, Type of Last Inspection AAIP AAIP
Date of Last Inspection Apr 1 2007 12:00AM Apr 1 2007 12:00AM
Airframe hours since last inspection -- --
Airframe Hours 1290.9 3397.1
ELT Installed Yes Yes
ELT Activated No No
ELT Aided Location of Event Site No No
ELT Type -- --
Aircraft Owner Name 2 ROMEO WHISKEY LLC Running Water LLC
Aircraft Owner Street Address -- --
Aircraft Owner City Las Vegas North Las Vegas
Aircraft Owner State NV NV
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 89157 89157
Operator is an individual? No No
Operator Name Silver State Helicopters Silver State Helicopters
Operator Same as Owner? No No
Operator Is Doing Business As -- --
Operator Address Same as Owner? No No
Operator Street Address -- --
Operator City Las Vegas North Las Vegas
Operator State NV NV
Operator Country USA USA
Operator Zip code 89032 89032
Operator Code -- --
Owner has at least one certificate None 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 Instructional
Second Pilot on Board Yes Yes
Departure Point Same as Event No No
Departure Airport Code ELP ELP
Departure City El Paso El Paso
Departure State TX TX
Departure Country USA USA
Departure Time 830 830
Departure Time Zone MDT MDT
Destination Same as Local Flt crash at destination city crash at destination city
Destination Airport Code VHN VHN
Destination City Van Horn Van Horn
Destination State TX TX
Destination Country USA USA
Specific Phase of Flight Standing - engine(s) operating Standing - engine(s) operating
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jul 30 2007 1:25PM Jul 30 2007 1:25PM
User who most recently changed record STAM STAM
Since inspection or accident Last Inspection Last Inspection
Event Location Runway Number and Location NA NA
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --