Slaton Municipal Airport
Aircraft Accident/Incident Report

Slaton, Texas 79364
Tuesady, September 18, 2012 15:45 CDT

NTSB Narrative Summary Released at Completion of Accident

After a local flight, the pilot positioned the helicopter onto its platform trailer. The helicopter’s left skid touched down on the metal surface, and the pilot then lowered the right skid to the platform. The helicopter started to slip off the platform, so the pilot raised the collective to correct the problem. However, the helicopter fell to the left, the main rotor impacted the ground, and the tail boom was severed. The helicopter came to rest on the skids; the fuel tank was compromised and a post-crash fire consumed a majority of the helicopter.

NTSB Probable Cause Narrative

The pilot’s misalignment of the helicopter during landing, which resulted in the helicopter’s fall from a raised platform.

Event Information

Type of Event Accident
Event Date 9/18/2012
Event Day of the Week Tuesday
Time of Event 1545
Event Time Zone Central Daylight Time
Event City Slaton
Event State TEXAS
Event Country --
Zipcode of the event site 79364
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332907N
Event Location Longitude 1013942W
Event Location Airport Slaton Municipal
Event Location Nearest Airport ID F49
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 Weather Observation Facility
Time of the weather observation 1553 Central Daylight Time
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID KLBB
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation CDT
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) 24
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30687
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 1 2012 10:33AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N957R
NTSB Number CEN12CA643
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON HELICOPTER COMPANY
Aircraft Model R44 II
Aircraft Series Identifier --
Aircraft Serial Number 10598
Certified Max Gross Weight --
Aircraft Category Helicopter
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 Annual
Date of Last Inspection Sep 2 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 1004
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name GB Aerial Applications, Inc
Aircraft Owner Street Address --
Aircraft Owner City Lubbock
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 79414
Operator is an individual? No
Operator Name GB Aerial Applications, Inc
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Lubbock
Operator State TX
Operator Country USA
Operator Zip code 79414
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code F49
Departure City Slaton
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code F49
Destination City Slaton
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 31 2012 2:26PM
User who most recently changed record hatc
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --