Corona Airport
Aircraft Accident/Incident Report

Norco, California 91760
Saturday, December 24, 1988 13:13 PST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT RECEIVED A TELEPHONIC IFR CLEARANCE FROM CHINO TOWER. THE PILOT DEPARTED CORONA AND CONTACTED THE ONTARIO TRACON DEPARTURE CONTROLLER. THE CONTROLLER INSTRUCTED THE PILOT TO RESET HIS TRANSPONDER AND THE PILOT COMPLIED, BUT FAILED TO ACKNOWLEDGE ANY FURTHER TRANSMISSIONS. THE AIRPLANE CRASHED ABOUT ONE MINUTE LATER. THE RECORDED RADAR DATA REVEALED THE AIRPLANE WAS IN A CLIMBING RIGHT TURN, REACHING A MAXIMUM ALTITUDE OF 1,500 FT MSL (1,000 FT AGL) WHEN THE PLT INITIALLY CALLED ONTARIO TRACON. AFTER REACHING 1,500 FT THE AIRPLANE'S RATE OF TURN INCREASED AND IT BEGAN DESCENDING RAPIDLY. THE AIRCRAFT IMPACTED THE TERRAIN IN A 10 DEGREE NOSE LOW, 30 DEGREE RIGHT BANK ATTITUDE. THE INVESTIGATION DID NOT DISCLOSE ANY PREIMPACT MALFUNCTIONS OR FAILURES.

NTSB Probable Cause Narrative

ACCIDENT WAS THAT THE PILOT BECAME DISORIENTED AND WAS UNABLE TO ARREST THE ENSUING DESCENDING SPIRALING TURN.

Event Information

Type of Event Accident
Event Date 12/24/1988
Event Day of the Week Saturday
Time of Event 1313
Event Time Zone Pacific Standard Time
Event City NORCO
Event State CALIFORNIA
Event Country --
Zipcode of the event site 91760
Event Date Year 1988
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CORONA
Event Location Nearest Airport ID L66
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 533
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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 500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Partial Obscuration
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2302
NTSB Notification Source --
NTSB Notification Date Dec 24 1988 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information 40184
Date of most recent change to record Dec 13 2000 12:21PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N94210
NTSB Number LAX89FA069
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model T210L
Aircraft Series Identifier T210L
Aircraft Serial Number 51060541
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name THRASHER, DANIEL R
Aircraft Owner Street Address P.O. BOX 675
Aircraft Owner City FLIPPEN
Aircraft Owner State AR
Aircraft Owner Country
Aircraft Owner Zipcode 72634
Operator is an individual? --
Operator Name THRASHER, DANIEL R.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 940 MAGELLAN AVENUE
Operator City COSTA MESA
Operator State CA
Operator Country
Operator Zip code 92626
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 L66
Departure City CORONA
Departure State CA
Departure Country
Departure Time 1322
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code RAL
Destination City RIVERSIDE
Destination State CA
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 25
Runway Length 3200
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --