Sandia Airpark Estates Airport
Aircraft Accident/Incident Report

Golden, New Mexico 87047
Monday, March 9, 2009 5:40 MDT

NTSB Narrative Summary Released at Completion of Accident

The non-instrument-rated private pilot and passenger were commuting to work in the dark, following a familiar route of flight. The airplane was not equipped to fly in instrument weather conditions and there was no evidence found indicating the pilot had obtained a weather briefing or filed a flight plan. One witness described light rain falling at the departure airfield 30 minutes before the airplane departed. A second witness, who was driving along the airplane's intended route of flight, saw the airplane depart the airfield and described the weather deteriorating from light rain to snow as she drove towards the accident site. She indicated that heavy snow was falling when she saw the accident site and notified authorities. Ethanol was detected in a postmortem urine specimen (at 0.191 mg/dL), and in two separate postmortem blood specimens from the pilot (at 0.075 and 0.092 mg/dL), consistent with impairment from the effects of alcohol at the time of the accident. No witnesses to the pilot’s behavior the night prior to the accident could be found.

NTSB Probable Cause Narrative

The pilot's continued visual flight into instrument meteorological conditions. Contributing to the accident were the pilot's recent usage of alcohol and his subsequent impairment.

Event Information

Type of Event Accident
Event Date 3/9/2009
Event Day of the Week Monday
Time of Event 540
Event Time Zone Mountain Daylight Time
Event City Golden
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87047
Event Date Year 2009
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 351413n
Event Location Longitude 1061209w
Event Location Airport Sandia Airpark Estates Airport
Event Location Nearest Airport ID 1N1
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 10
Degrees magnetic from airport --
Airport Elevation 6550
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 550 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 355
Weather Observation Facility ID KLAM
Elevation of weather observation facility 7171
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation MDT
Lighting Conditions Night
Lowest Ceiling Height 3100
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 3
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.97
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 26441
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 19 2010 4:40PM
User who most recently changed record broda
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9646L
NTSB Number CEN09FA195
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN AMERICAN AVN. CORP.
Aircraft Model AA-1B
Aircraft Series Identifier --
Aircraft Serial Number AA1B-0146
Certified Max Gross Weight 1560
Aircraft Category Airplane
Aircraft Registration Class --
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 Apr 3 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 3076
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name RUPERT RANDAL N
Aircraft Owner Street Address PO BOX 3261
Aircraft Owner City EDGEWOOD
Aircraft Owner State NM
Aircraft Owner Country USA
Aircraft Owner Zipcode 87015-3261
Operator is an individual? No
Operator Name RUPERT RANDAL N
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 3261
Operator City EDGEWOOD
Operator State NM
Operator Country USA
Operator Zip code 87015-3261
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 1n1
Departure City Sandia Airpark
Departure State NM
Departure Country USA
Departure Time 530
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code KLAM
Destination City Los Alamos Airp
Destination State NM
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 19 2010 4:41PM
User who most recently changed record broda
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 --