Fullerton Airport
Aircraft Accident/Incident Report

Buena Park, California 90621
Saturday, January 5, 2002 12:59 PST

NTSB Narrative Summary Released at Completion of Accident

The airplane collided with terrain while turning from base to final for landing. The pilot contacted the air traffic control tower approximately 20 miles from the airport. The controller cleared the pilot into the traffic pattern, and shortly thereafter, cleared the airplane to land. The turn to base was early, and the airplane remained high during the base leg and the turn to final. The controller informed the pilot that the landing gear did not appear to be down, and then the airplane rolled to the right. A pilot witness observed the right wing drop 70-80 degrees and the airplane enter a sharp right turn through 180 degrees of rotation. The nose started dropping and after 360 degrees of turn, the nose was down about 70 degrees. to a vertical nose down attitude. After 360 degrees of turn, the nose was down about 70 degrees. In a post accident examination, investigators discovered no preimpact engine or control malfunctions with the airplane. Review of the pilot's personal medical records indicated that he had routinely used a prescription sleep aid (triazolam) and two prescription medications (codeine and butalbital) for the treatment of severe headaches. The pilot noted none of these medications on his applications for a medical certificate. A postmortem toxicological examination of the pilot detected the presence of these medicationscodeine and butalbital, consistent with recent use. Barbiturates (the class of medications which include butalbital) have been shown in many studies to impair judgment and performance; impairment that does not always correlate with subjective effects. They have an effect on the inner ear, and may increase susceptibility to spatial disorientation. Studies have shown residual adverse effects of triazolam on piloting related skills in the morning following its use. Codeine, a narcotic painkiller, has been shown to have mild impairing effects on performance at typical doses.

NTSB Probable Cause Narrative

the pilot's failure to maintain control of the airplane during the landing approach. Factors included the pilot's distraction when informed that his landing gear was not down, and his impairment from the effects of prescription drugs.

Event Information

Type of Event Accident
Event Date 1/5/2002
Event Day of the Week Saturday
Time of Event 1259
Event Time Zone Pacific Standard Time
Event City BUENA PARK
Event State CALIFORNIA
Event Country --
Zipcode of the event site 90621
Event Date Year 2002
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 335210N
Event Location Longitude 1175925W
Event Location Airport Fullerton
Event Location Nearest Airport ID KFUL
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Pacific Standard Time
Direction of event from weather observation facility (degrees) 70
Weather Observation Facility ID FUL
Elevation of weather observation facility 96
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.3
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 16301
NTSB Notification Source FAA
NTSB Notification Date Jan 5 2002 12:00AM
NTSB Notification Time 1323
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 29 2004 1:02PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Long Beach, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1348L
NTSB Number LAX02FA061
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model T337H
Aircraft Series Identifier --
Aircraft Serial Number 33701840
Certified Max Gross Weight 4200
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 17 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours 1821.7
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DONALD DIRIAN
Aircraft Owner Street Address On File
Aircraft Owner City WHITTIER
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 90601
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 FUL
Departure City Fullerton
Departure State CA
Departure Country USA
Departure Time 1245
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code FUL
Destination City FULLERTON
Destination State CA
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - base leg/base to final
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Aug 14 2004 12:53PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location 06
Runway Length 3121
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --