Aircraft Accident/Incident Report

La Gloria, Texas 78591
Friday, June 5, 1998 5:49 CDT

NTSB Narrative Summary Released at Completion of Accident

The 2,905-hour instrument rated commercial helicopter pilot encountered an area of limited visibility during a dark night flight over an unlit, very sparsely populated, rural area while en route to evacuate a truck driver injured in a highway accident. The helicopter crashed 19 miles west of the truck accident site, indicating that the pilot failed to recognize his intended destination and flew past it. The helicopter impacted trees and terrain in a left turn in a 85 to 95 degrees nose down attitude. The pilot had accumulated a total of 4 hours of actual and 45 hours of simulated instrument flight time, none of it within the 90 days preceding the accident. The pilot was reported to have been concerned about night flights in the area due to the lack of lights on the ground to maintain visual reference. Another helicopter pilot stated that 'at night the area west of the highway is a big black hole.' No discrepancies were found that could have prevented normal flight operations. The pilot who flew the helicopter prior to the accident flight stated that 'the aircraft flew well and responded normally.' The visibility had been severely restricted by thick smoke from fires in Mexico. No distress calls were received from the helicopter. There were no reported eyewitnesses to the accident.

NTSB Probable Cause Narrative

the pilot's continued flight into adverse weather conditions resulting in a loss of control due to spatial disorientation. Contributing factors were the dark night illumination, the lack of visual cues, the pilot's lack of total instrument time, and the pressure induced by the medical emergency to complete the medical evacuation.

Event Information

Type of Event Accident
Event Date 6/5/1998
Event Day of the Week Friday
Time of Event 549
Event Time Zone Central Daylight Time
Event City LA GLORIA
Event State TEXAS
Event Country --
Zipcode of the event site 78591
Event Date Year 1998
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 553 Central Daylight Time
Direction of event from weather observation facility (degrees) 132
Weather Observation Facility ID MFE
Elevation of weather observation facility 107
Distance of event from weather observation facility (units?) 46
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 1400
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 26
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 1834
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1982
NTSB Notification Source --
NTSB Notification Date Jun 6 1998 12:00AM
NTSB Notification Time 1205
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jun 3 2001 4:45AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N911VA
NTSB Number FTW98FA256
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eurocopter
Aircraft Model AS350BA
Aircraft Series Identifier AS350BA
Aircraft Serial Number 1446
Certified Max Gross Weight 4630
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Apr 17 1998 12:00AM
Airframe hours since last inspection 46
Airframe Hours 4753
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name METRO AVIATION INC.
Aircraft Owner Street Address 1400 AIRPORT DRIVE, #120
Aircraft Owner City SHREVEPORT
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 71107
Operator is an individual? No
Operator Name EDWARD L. BEHNE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 8919 PAUL B. KOONCE
Operator City HOUSTON
Operator State TX
Operator Country USA
Operator Zip code 77061
Operator Code TXEA
Owner has at least one certificate Yes - certificate holder
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 78TS
Departure City HARLINGEN
Departure State TX
Departure Country
Departure Time 514
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code NONE
Destination City LA GLORIA
Destination State TX
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 2 2009 1:33PM
User who most recently changed record johb
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight --