Dallas Addison Airport
Aircraft Accident/Incident Report

Addison, Texas 75001
Thursday, October 18, 1984 14:52 CDT

NTSB Narrative Summary Released at Completion of Accident

APRX 7 MIN AFTER TAKEOFF (AT 1441), THE PLT DECLARED AN EMERGENCY & SAID THE L ENG HAD LOST POWER. HE FEATHERED THE ENG,DIVERTED BACK TWD THE ARPT & DSCNDD TO VFR CONDS BELOW THE CLDS. AT 1448, THE PLT SAID HE HAD THE ARPT IN SIGHT & TURNEDONTO A LEFT DOWNWIND FOR RWY 15. RPRTDLY, HE EXTENDED THE LNDG GEAR & BGN A LEFT TURN TWD THE RWY. RPRDLY, THE ACFT WAS TOO CLOSE IN &/OR THE PLT CHOSE TO MAKE A RGT TURN AWAY FM THE ARPT TO LAND. WITNESSES LOST SIGHT OF THE ACFT DRG THE TURN DUE TO LOW CLDS OR OBSTNS. THE PLT LOST SIGHT OF THE ARPT FOR A SHORT TIME, THEN RELOCATED IT, BUT SAID HE HAD HIS 'HANDS FULL.' SHORTLY THEREAFTER, THE ACFT ENTERED A STEEP DSCNT, HIT THE EDGE (ROOF) OF A BLDG, CRASHED INTO A UTILITYPOLE & THE GROUND & BURNED. THERE WAS EVIDENCE THE ACFT WAS INVERTED JUST BEFORE IMPACT. AN EXAM OF THE L ENG REVEALED EVIDENCE THE #6 CONNECTING ROD HAD FAILED FM OIL EXHAUSTION.ONLY 1 CUP OF OIL WAS FND IN THE ENG & IT HAD A HISTORY OF HI OIL CONSUMPTION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/18/1984
Event Day of the Week Thursday
Time of Event 1452
Event Time Zone Central Daylight Time
Event City ADDISON
Event State TEXAS
Event Country --
Zipcode of the event site 75001
Event Date Year 1984
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DALLAS ADDISON
Event Location Nearest Airport ID ADS
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 643
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1453 Central Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID ADS
Elevation of weather observation facility 643
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2500
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 8
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 708
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 28752
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N121BT
NTSB Number FTW85FA019
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 None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 421C
Aircraft Series Identifier 421C
Aircraft Serial Number 421C0806
Certified Max Gross Weight 6800
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CONTINENTAL MARTGAGE INC.
Aircraft Owner Street Address 3757 ALPHA RD. SUITE 301
Aircraft Owner City DALLAS
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75240
Operator is an individual? --
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? 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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1434
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code APF
Destination City NAPLES
Destination State FL
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 15
Runway Length 7199
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --