Ft Worth Alliance Airport
Aircraft Accident/Incident Report

Forth Worth, Texas 76106
Wednesday, November 20, 1991 12:18 CST

NTSB Narrative Summary Released at Completion of Accident

CONVAIR 600, N94258, WAS ON A FLT WITH A COML PLT IN THE L SEAT & A CFI IN THE RGT SEAT. THEY ENTERED VFR TFC FOR ILS APCHS TO RWY 34. THE COML PLT WAS USING A HOOD; THE CFI WAS PROVIDING SIMULATED ATC VCTRS FOR AN APCH. A DEVELOPMENTAL CTLR (D/C) WAS CTLG TFC AT THE FTW ALLIANCE ARPT UNDER SUPVN OF AN INSTRUCTOR. D/C ADZD THE PLTS TO MAINT VFR & THAT SEPN SVCS WOULD NOT BE PROVIDED. AS THE CONVAIR WAS IN A CLOSED/RGT PATTERN, THE PLT OF BEECH B19, N9343S, CTCD THE TWR FOR APPROVAL TO TRANSIT THE AREA FM SE TO NE. THE B19 PLT WAS CLRD THRU THE AREA AT OR BLO 2400' MSL. SUBSEQUENTLY, THE 2 ACFT CONVERGED & COLLIDED AT AN ALT OF ABT 2000' MSL. IMPACT OCCURRED AS THE B19 WAS ON A HDG OF 060 DEG & THE CONVAIR WAS IN A RGT TURN TO INTERCEPT THE ILS FINAL APCH COURSE. THE B19 PLT SAW THE CONVAIR JUST BFR IMPACT & TRIED TO AVOID A COLLISION; THE CONVAIR PLTS DID NOT SEE THE B19. AFTER IMPACT, THE CONVAIR WAS LNDD WITH A DMGD HRZNTL STBLZR. THE B19 PLT WAS FORCED TO LNDG ON ROUGH TRRN. THE ATC CTLRS HAD NOT NOTIFIED EITHER CREW OF THE OTR ACFT'S PSN.

NTSB Probable Cause Narrative

INADEQUATE VISUAL LOOKOUT BY THE PILOTS-IN-COMMAND OF BOTH AIRCRAFT, WHICH RESULTED IN THEIR FAILURE TO SEE-AND-AVOID THE OTHER AIRCRAFT. A FACTOR RELATED TO THE ACCIDENT WAS: FAILURE OF THE DEVELOPMENTAL CONTROLLER OR THE SUPERVISOR TO PROVIDE ADEQUATE CONTROL TOWER SERVICE.

Event Information

Type of Event Accident
Event Date 11/20/1991
Event Day of the Week Wednesday
Time of Event 1218
Event Time Zone Central Standard Time
Event City FORTH WORTH
Event State TEXAS
Event Country --
Zipcode of the event site 76106
Event Date Year 1991
Event Date Month 11
MidAir Collision Indicator Yes
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FT WORTH ALLIANCE
Event Location Nearest Airport ID AFW
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport 160
Airport Elevation 722
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1219 Central Standard Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID AFW
Elevation of weather observation facility 722
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1250
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 481
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 47089
Date of most recent change to record Dec 12 2000 10:51AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N9343S N94258
NTSB Number FTW92FA025A FTW92FA025B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Substantial Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name BEECH CONVAIR
Aircraft Model B19 600
Aircraft Series Identifier B19 600
Aircraft Serial Number MB-777 119
Certified Max Gross Weight 2150 46200
Aircraft Category Airplane Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 2 48
Number of Engines 1 2
Fixed gear or retractable gear Fixed Retractable
Aircraft, Type of Last Inspection 100 Hour Continuous Airworthiness
Date of Last Inspection Oct 9 1991 12:00AM Nov 11 1991 12:00AM
Airframe hours since last inspection 55 1
Airframe Hours -- 61707
ELT Installed Yes Yes
ELT Activated No No
ELT Aided Location of Event Site No No
ELT Type -- --
Aircraft Owner Name MICHAEL COHEN AIRCRAFT LEASING INC.
Aircraft Owner Street Address 4651 AIRPORT PARKWAY P.O. BOX 612784
Aircraft Owner City ADDISON DFW AIRPORT
Aircraft Owner State TX TX
Aircraft Owner Country
Aircraft Owner Zipcode 75248 78261
Operator is an individual? -- --
Operator Name
Operator Same as Owner? No No
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code BEJS
Owner has at least one certificate None Yes - certificate holder
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation Unknown 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) Business Instructional
Second Pilot on Board No Yes
Departure Point Same as Event No No
Departure Airport Code FTW AWF
Departure City FT WORTH FORT WORTH
Departure State TX TX
Departure Country
Departure Time 1215 1210
Departure Time Zone CST CST
Destination Same as Local Flt -- dest & departure same, accident can occur anywhere
Destination Airport Code ADS
Destination City DALLAS
Destination State TX
Destination Country
Specific Phase of Flight Cruise Approach
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 2 2001 10:35AM Dec 20 2002 12:42PM
User who most recently changed record dbo dbo
Since inspection or accident -- --
Event Location Runway Number and Location 0 34
Runway Length 0 9600
Runway Width 0 150
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --