Aircraft Accident/Incident Report

Anza, California 92306
Monday, February 23, 1987 14:42 PST

NTSB Narrative Summary Released at Completion of Accident

THE NON-INSTRUMENT RATED PLT & 3 PAX PLANNED A PLEASURE FLT TO MX. THE WEATHER WAS BELOW VFR MINIMUMS HOWEVER THE PLT ELECTED TO ATTEMPT THE FLT. SEVERAL MINUTES AFTER DEPARTURE THE ACFT WAS OBSERVED TO ENTER AN AREA WHERE IT WAS SNOWING, THE CLOUD BASE WAS ESTIMATED AT 200 FEET AGL, & THE VISIBILITY VARIED FROM 50 FT TO 1 MILE. A WITNESS OBSERVED AN ACFT FLYING BELOW THE CLOUDS IN A STEEP LEFT BANK. THE ACFT SUDDENLY ROLLED RIGHT, PITCHED UPWARDS (ABT 30 DEGREES) AND FLEW INTO THE CLOUDS. ANOTHER WITNESS, LOCATED IN HIS HOUSE ABT 150 FT SOUTH OF THE ACC SITE, HEARD A SOUND LIKE AN ACFT ENG IN A POWER DIVE. HE THEN HEARD A LOUD DULL THUD AND LOOKED OUTSIDE AND SAW THE ACFT IN HIS APPLE ORCHARD. EXAM OF THE ACFT & ENG DID NOT REVEAL ANY PREIMPACT FAILURES OR MALFUNCTIONS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/23/1987
Event Day of the Week Monday
Time of Event 1442
Event Time Zone Pacific Standard Time
Event City ANZA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92306
Event Date Year 1987
Event Date Month 2
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 0
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Witness
Time of the weather observation 1455 Pacific Standard Time
Direction of event from weather observation facility (degrees) 287
Weather Observation Facility ID RIV
Elevation of weather observation facility 816
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 200
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
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) --
Wind Direction (degrees magnetic) 225
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) 29
Density Altitude (feet) --
Intensity of Precipitation Light
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 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 2397
NTSB Notification Source --
NTSB Notification Date Feb 23 1987 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information 36391
Date of most recent change to record Dec 13 2000 1:44PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N59AB
NTSB Number LAX87FA121
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model F33A
Aircraft Series Identifier F33A
Aircraft Serial Number CE-923
Certified Max Gross Weight 3400
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 5
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 12 1986 12:00AM
Airframe hours since last inspection 158
Airframe Hours 606
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HOLMES W. ROBERTS
Aircraft Owner Street Address 49565 FLIGHT LINE WAY
Aircraft Owner City AGUANGA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92302
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 3940 BARNETT
Operator City MEDFORD
Operator State OR
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 4LO
Departure City AGUANGA
Departure State CA
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code MXL
Destination City MEXICALI
Destination State MX
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --