Aircraft Accident/Incident Report

Mammoth Lakes, California 93546
Saturday, November 12, 1983

NTSB Narrative Summary Released at Completion of Accident

THE ACFT CRASHED INTO A MOUNTAIN SIDE AT SOME TIME PRIOR TO 0900 ON 11/12/83 WHEN THE ELT SIGNAL WAS 1ST REPORTED, VIA SATELLITE. BEFORE THE FLT, THE STUDENT PLT WAS LAST SEEN IN BAKERSFIELD, CA AT ABOUT 0100 THAT MORNING. A RESCUE MISSION WAS DELAYED DUE TO PROHIBITIVE WX CONDITIONS WHICH INCLUDED HIGH WINDS & BLOWING SNOW. INITIAL IMPACT OCCURRED WITH A ROCK RIDGE AT AN ELEVATION OF 10,400 FT MSL. THERE WAS EVIDENCE THAT THE ACFT IMPACTED WHILE IN AN UPRIGHT, WINGS LEVEL ATTITUDE & DESCENDING AT AN ANGLE OF ABOUT 5 DEG. NO EVIDENCE WAS FOUND OF A PREIMPACT MALFUNCTION OR FAILURE OF THE ACFT OR ENG. A TOXICOLOGICAL CHECK OF THE PLT'S BLOOD SHOWED AMPHETAMINE AT 0.6 MG/L & METHAMPHETAMINE AT 1.2 MG/L. BETWEEN 0100 & 0900 PST, THE CLOUD BASES WERE ABOVE 4000 FT, CLOUD TOPS ABOVE 10,000 FT, MODERATE TURBULENCE POSSIBLE BELOW 12,000 FT, FREEZING LEVEL NEAR 8000 FT & LIGHT TO MODERATE ICING IN CLOUDS ABOVE THE FREEZING LEVEL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/12/1983
Event Day of the Week Saturday
Time of Event 0
Event Time Zone --
Event City MAMMOTH LAKES
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93546
Event Date Year 1983
Event Date Month 11
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Not Reported
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 3346
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 24650
Date of most recent change to record Feb 26 2001 8:35AM
User who most recently changed record dbo
Basic weather conditions Unknown
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8110E
NTSB Number LAX84FA065
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M20A
Aircraft Series Identifier M20A
Aircraft Serial Number 1318
Certified Max Gross Weight 2450
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LOUIE E. BAUGHMAN
Aircraft Owner Street Address 726 ALEXANDER ST.
Aircraft Owner City LIVERMORE
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94550
Operator is an individual? --
Operator Name FRANK HARRISON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2936 AVALON ST.
Operator City BAKERSFIELD
Operator State CA
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 L45
Departure City BAKERSFIELD
Departure State CA
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code BIH
Destination City BISHOP
Destination State CA
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 26 2001 8:06AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --