Aircraft Accident/Incident Report

San Jose, California 95148
Saturday, October 31, 1987 9:30 PST

NTSB Narrative Summary Released at Completion of Accident

WHILE FLYING 500-600 FEET ABOVE THE TERRAIN ON A LOCAL PLEASURE FLIGHT, THE PILOT TURNED INTO WHAT HE BELIEVED TO BE AN OPEN ENDED CANYON. AFTER BECOMING AWARE THAT HE HAD INADVERTENTLY TURNED INTO A BOX CANYON, THE PILOT ATTEMPTED A 'CHANDELLE TURN' TO EXIT THE CANYON. AS THE AIRCRAFT COMPLETED THE TURN THE RIGHT WING COLLIDED WITH A TREE.THE AIRCRAFT IMPACTED THE GROUND AND A SMALL FIRE ERUPTED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/31/1987
Event Day of the Week Saturday
Time of Event 930
Event Time Zone Pacific Standard Time
Event City SAN JOSE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95148
Event Date Year 1987
Event Date Month 10
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 Day
Lowest Ceiling Height 8000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
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 Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1590
NTSB Notification Source --
NTSB Notification Date Oct 31 1987 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 34938
Date of most recent change to record Dec 13 2000 2:55PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4771A
NTSB Number LAX88LA030
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-22-150
Aircraft Series Identifier PA-22-150
Aircraft Serial Number 223919
Certified Max Gross Weight 1950
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 Aug 26 1987 12:00AM
Airframe hours since last inspection 15
Airframe Hours 1228
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DAVID T RIFFLE
Aircraft Owner Street Address 100 CHERRY LANE,
Aircraft Owner City CAMPBELL
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95008
Operator is an individual? --
Operator Name RIFFLE, DAVID T.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 100 CHERRY LANE
Operator City CAMPBELL
Operator State CA
Operator Country
Operator Zip code 95008
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 RHV
Departure City SAN JOSE
Departure State CA
Departure Country
Departure Time 915
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --