Mariposayosemite Airport
Aircraft Accident/Incident Report

Mariposa, California 95338
Saturday, May 30, 1987 16:15 PDT

NTSB Narrative Summary Released at Completion of Accident

AT THE START OF A PLEASURE FLIGHT, THE PLT REPORTED THAT DURING THE TAKEOFF ROLL THE ACFT STARTED TO VEER TO THE LEFT. THE PLT APPLIED RIGHT RUDDER TO CORRECT, HOWEVER, THE ACFT DID NOT RESPOND BEFORE THE LEFT MAIN LEFT THE EDGE OF THE RWY AND DUG IN THE SOFT DIRT FORCING THE ACFT TO TURN FURTHER TO THE LEFT. THE PLT CHOSE TO ABORT THE TAKE-OFF AND CLOSED THE THROTTLE. THE ACFT THEN COLLIDED WITH A DIRT BERM AT APRX 40 MPH AND NOSED OVER. THERE WERE NO MECHANICAL FAILURES OR MALFUNCTIONS REPORTED PRIOR TO THE ACCIDENT. THE PLT WAS TAKING-OFF ON RWY 26, WITH THE WIND FROM 250 DEGREES AT 15 KNOTS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/30/1987
Event Day of the Week Saturday
Time of Event 1615
Event Time Zone Pacific Daylight Time
Event City MARIPOSA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95338
Event Date Year 1987
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MARIPOSAYOSEMITE
Event Location Nearest Airport ID 068
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 2250
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1755 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 236
Weather Observation Facility ID MER
Elevation of weather observation facility 188
Distance of event from weather observation facility (units?) 26
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 472
NTSB Notification Source --
NTSB Notification Date May 30 1987 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information 33632
Date of most recent change to record Dec 13 2000 2:23PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N14954
NTSB Number LAX87LA220
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name RYAN
Aircraft Model ST-A
Aircraft Series Identifier ST-A
Aircraft Serial Number N110
Certified Max Gross Weight 1600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 19 1987 12:00AM
Airframe hours since last inspection 30
Airframe Hours 4146
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SALSBURG, BENJAMIN L.
Aircraft Owner Street Address 1961 IVY LANE
Aircraft Owner City PALO ALTO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94305
Operator is an individual? --
Operator Name SALSBURG, BENJAMIN L.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1961 IVY LANE
Operator City PALO ALTO
Operator State CA
Operator Country
Operator Zip code 94305
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1330
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code HWD
Destination City HAYWARD
Destination State CA
Destination Country
Specific Phase of Flight Takeoff
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 26
Runway Length 3310
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --