Aircraft Accident/Incident Report

Melba, Idaho 83461
Monday, July 28, 2003 12:30 MDT

NTSB Narrative Summary Released at Completion of Accident

As the pilot was approaching the north end of the field from the south, about 2 feet above the corn stalks at 30 knots, he began a climbing right pedal turn. Approximately 30 to 40 degrees through the turn, the pilot misjudged his distance from wires that bordered the field. The pilot stopped the pedal turn and applied right forward cyclic. As the helicopter began to sink the pilot applied forward cyclic and additional throttle to gain airspeed and to minimize the descent. The pilot then applied aft cyclic and collective to stop the descent, but the helicopter's right skid impacted the corn causing it to veer right before impacting the ground and coming to rest on its left side.

NTSB Probable Cause Narrative

The pilot's failure to maintain control of the helicopter due to his failure to maintain rotor rpm. Factors contributing to the accident were the corn crop, and the pilot's abrupt maneuver to avoid obstacles.

Event Information

Type of Event Accident
Event Date 7/28/2003
Event Day of the Week Monday
Time of Event 1230
Event Time Zone Mountain Daylight Time
Event City Melba
Event State IDAHO
Event Country --
Zipcode of the event site 83461
Event Date Year 2003
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 431856N
Event Location Longitude 1163035W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1215 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 350
Weather Observation Facility ID EUL
Elevation of weather observation facility 2432
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation MDT
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) 31
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.12
Density Altitude (feet) 5232
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) 14680
NTSB Notification Source Lew Sanders
NTSB Notification Date Jul 28 2003 12:00AM
NTSB Notification Time 1220
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 30 2003 8:55AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Boise, Idaho

Aircraft Involved

Aircraft #1

Aircraft Registration Number N171FF
NTSB Number SEA03LA158
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 Hughes
Aircraft Model 269C
Aircraft Series Identifier --
Aircraft Serial Number S1200
Certified Max Gross Weight 2050
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 22 2002 12:00AM
Airframe hours since last inspection 12.5
Airframe Hours 6754
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SILVERHAWK AVIATION INC
Aircraft Owner Street Address 4317 Aviation Way
Aircraft Owner City Caldwell
Aircraft Owner State ID
Aircraft Owner Country USA
Aircraft Owner Zipcode 83605
Operator is an individual? No
Operator Name SILVERHAWK AVIATION INC
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 --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation Agriculture
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code EUL
Departure City Caldwell
Departure State ID
Departure Country USA
Departure Time 930
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code --
Destination City Melba
Destination State ID
Destination Country USA
Specific Phase of Flight Maneuvering - turn to reverse direction
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Sep 29 2003 2:40PM
User who most recently changed record STAM
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --