Sierra Bianca Regional Airport
Aircraft Accident/Incident Report

Lincoln, New Mexico 88338
Saturday, December 2, 1989 14:35 MST

NTSB Narrative Summary Released at Completion of Accident

WITNESSES HEARD THE AIRPLANE CIRCLING IN THE VICINITY OF THE NDB. OTHER WITNESSES SAW THE AIRPLANE EXIT THE CLOUD BASE IN A NEAR-VERTICAL DIVE AND IMPACT THE GROUND APRX 1 MILE EAST AND 1/2 MILE NORTH OF THE NDB.

NTSB Probable Cause Narrative

LOSS OF CONTROL DUE TO PILOT DISORIENTATION WHILE CONDUCTING A NON PRECISION INSTRUMENT APPROACH. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S LACK OF INSTRUMENT AND MULTIENGINE EXPERIENCE, AND THE EXISTING ADVERSE WEATHER.

Event Information

Type of Event Accident
Event Date 12/2/1989
Event Day of the Week Saturday
Time of Event 1435
Event Time Zone Mountain Standard Time
Event City LINCOLN
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88338
Event Date Year 1989
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SIERRA BIANCA REGIONAL
Event Location Nearest Airport ID SRR
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 6810
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1454 Mountain Standard Time
Direction of event from weather observation facility (degrees) 255
Weather Observation Facility ID SRR
Elevation of weather observation facility 6805
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 800
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 6000
Intensity of Precipitation Moderate
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1672
NTSB Notification Source --
NTSB Notification Date Dec 2 1989 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information 40576
Date of most recent change to record Dec 13 2000 1:15PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9PU
NTSB Number DEN90FA030
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name BEECH
Aircraft Model F-90
Aircraft Series Identifier F-90
Aircraft Serial Number LA57
Certified Max Gross Weight 8800
Aircraft Category Airplane
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 21 1989 12:00AM
Airframe hours since last inspection 153
Airframe Hours 921
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name R.F.W., INC.
Aircraft Owner Street Address 3125 E. LIVE OAK PARK AVE.
Aircraft Owner City FALLBROOK
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name
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 None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 CRQ
Departure City CARLSBAD
Departure State CA
Departure Country
Departure Time 1117
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code SRR
Destination City RUIDOSO
Destination State NM
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length 8100
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --