Tulsa Intl. Airport
Aircraft Accident/Incident Report

Tulsa, Oklahoma 74115
Monday, December 28, 1992 20:30 CST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS EXECUTING AN ILS APPROACH IN DARK NIGHT IMC, WHEN THE AIRPLANE IMPACTED TREES AT THE 50 FOOT AGL LEVEL, ABOUT 150 FEET BELOW THE DECISION HEIGHT. THE AIRPLANE SUBSEQUENTLY IMPACTED THE GROUND AND BURNED. THE TREES WERE ABOUT 1/2 MILE SHORT OF AND 1/2 MILE LEFT OF THE EXTENDED CENTERLINE OF THE LANDING RUNWAY WHICH WAS NOT EQUIPPED WITH AN APPROACH LIGHTING SYSTEM. A PARALLEL RUNWAY, WHICH EXTENDED OUT 1,000 FEET BEYOND THE LANDING RUNWAY WAS EQUIPPED WITH AN ILS AND MEDIUM INTENSITY APPROACH LIGHTING SYSTEM, SEQUENCED FLASHING LIGHTS AND RUNWAY CENTERLINE LIGHTS. THE AIRPLANE IMPACTED THE TREES ABOUT MIDWAY BETWEEN THE TWO RUNWAYS, ON A HEADING TOWARD THE SECOND RUNWAY.

NTSB Probable Cause Narrative

THE PILOT'S DISREGARD OF AND DESCENT BELOW THE PUBLISHED DECISION HEIGHT. FACTORS WERE HIS FAILURE TO MAINTAIN PROPER GLIDE PATH AND LOCALIZER ALIGNMENT.

Event Information

Type of Event Accident
Event Date 12/28/1992
Event Day of the Week Monday
Time of Event 2030
Event Time Zone Central Standard Time
Event City TULSA
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74115
Event Date Year 1992
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TULSA INTL.
Event Location Nearest Airport ID TUL
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 360
Airport Elevation 677
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 2022 Central Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID TUL
Elevation of weather observation facility 677
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
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) 6000
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 1
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 939
NTSB Notification Source --
NTSB Notification Date Dec 28 1992 12:00AM
NTSB Notification Time 2138
Fiche Number and/or location -used to find docket information 52014
Date of most recent change to record Dec 11 2000 3:30PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3809Q
NTSB Number FTW93FA061
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 Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name BEECH
Aircraft Model C24R
Aircraft Series Identifier C24R
Aircraft Serial Number MC-748
Certified Max Gross Weight 2750
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 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Nov 4 1992 12:00AM
Airframe hours since last inspection 30
Airframe Hours 1900
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROBERTSON, JAMES R.
Aircraft Owner Street Address 8803 SO. JACK BATES AVE.
Aircraft Owner City TULSA
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 74132
Operator is an individual? --
Operator Name ROBERTSON, JAMES R.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 8803 SO. JACK BATES AVE.
Operator City TULSA
Operator State OK
Operator Country
Operator Zip code 74132
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 SGF
Departure City SPRINGFIELD
Departure State MO
Departure Country
Departure Time 1849
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
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 18
Runway Length 6101
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --