Aircraft Accident/Incident Report

Pilar, New Mexico 87571
Saturday, January 29, 2005 19:56 MST

NTSB Narrative Summary Released at Completion of Accident

The helicopter pilot was conducting a positioning flight in night visual meteorological conditions, wearing night vision goggles. He was following the road separating the place of departure and his destination. He could see the vehicle traffic and the surrounding terrain clearly. Approximately 15 minutes into the flight, he felt that something was wrong. The attitude indicator showed that the helicopter was in a 60-70 degree left descending turn. The altimeters and airspeed indicators showed the same trend. The pilot attempted to correct the flight attitude, but became disoriented. The helicopter impacted terrain and rolled onto its right side. A postimpact fire destroyed the helicopter.

NTSB Probable Cause Narrative

the pilot's failure to maintain control of the helicopter, and his improper use of night vision goggles (NVG). Contributing factors were the pilot's spatial disorientation, his self-induced pressure to return the helicopter to its home base, his lack of experience in the use of NVG's, his use of exterior lights on a dark night light, under overcast skies, and against snow-covered terrain.

Event Information

Type of Event Accident
Event Date 1/29/2005
Event Day of the Week Saturday
Time of Event 1956
Event Time Zone Mountain Standard Time
Event City Pilar
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87571
Event Date Year 2005
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 361448N
Event Location Longitude 1055054W
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 225
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2015 Mountain Standard Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID SKX
Elevation of weather observation facility 7091
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation MST
Lighting Conditions Night
Lowest Ceiling Height 200
Lowest Non-Ceiling Height 200
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0.75
Air Temperature at event time (in degrees celsius) 0
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 220
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
Density Altitude (feet) 6984
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) 20565
NTSB Notification Source FAA Comm Ctr
NTSB Notification Date Jan 29 2005 12:00AM
NTSB Notification Time 2308
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 2 2009 1:26PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office ABQ FAA Flight Standards District Office

Aircraft Involved

Aircraft #1

Aircraft Registration Number N351LG
NTSB Number DEN05LA053
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eurocopter
Aircraft Model AS 350 B3
Aircraft Series Identifier --
Aircraft Serial Number 3722
Certified Max Gross Weight 4961
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 1 2005 12:00AM
Airframe hours since last inspection --
Airframe Hours 899.8
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Petroleum Helicopters Inc
Aircraft Owner Street Address 2001 SE Evangeline Trwy
Aircraft Owner City Lafayette
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 70508
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. Box 90808
Operator City Lafayette
Operator State LA
Operator Country USA
Operator Zip code 70509
Operator Code HEEA
Owner has at least one certificate --
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 --
Departure City Espanola
Departure State NM
Departure Country USA
Departure Time 1941
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code --
Destination City Taos
Destination State NM
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Jun 9 2014 12:57PM
User who most recently changed record broda
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight --