Aircraft Accident/Incident Report

San Angelo, Texas 76904
Wednesday, October 6, 1993 14:44 CDT

NTSB Narrative Summary Released at Completion of Accident

AS THE PILOT WAS TURNING ONTO BASE LEG THE TOWER CONTROLLER REQUESTED HE MAKE A 270 DEGREE TURN TO ACCOMMODATE LANDING TRAFFIC. WHEN THE PILOT ATTEMPTED TO ADD POWER THE THROTTLE WOULD NOT MOVE. SINCE THE AIRPLANE WAS BEYOND GLIDING DISTANCE TO THE AIRPORT, THE PILOT MADE A FORCED LANDING ON A ROAD IN A RESIDENTIAL AREA. DURING THE LANDING THE AIRCRAFT STRUCK TREES. AN INSPECTION OF THE THROTTLE MECHANISM REVEALED THAT THE CONTROL SHAFT AND CABLE WERE BENT NEAR WHERE THEY ATTACHED TO EACH OTHER. IT WAS ALSO DETERMINED THAT THE SPRING CASING WAS STRETCHED 1.5 INCHES AT THE THROTTLE SHAFT HOUSING AND THAT CABLE MOVEMENT WAS STIFF.

NTSB Probable Cause Narrative

WAS MALFUNCTION OF THE THROTTLE CONTROL PUSH/PULL ROD AND CABLE. A FACTOR WAS UNSUITABLE TERRAIN FOR THE FORCED LANDING.

Event Information

Type of Event Accident
Event Date 10/6/1993
Event Day of the Week Wednesday
Time of Event 1444
Event Time Zone Central Daylight Time
Event City SAN ANGELO
Event State TEXAS
Event Country --
Zipcode of the event site 76904
Event Date Year 1993
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1450 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID SJT
Elevation of weather observation facility 1916
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 6000
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) 30
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 3791
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1386
NTSB Notification Source --
NTSB Notification Date Oct 6 1993 12:00AM
NTSB Notification Time 1543
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N68108
NTSB Number FTW94LA007
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15282135
Certified Max Gross Weight 1670
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 5 1993 12:00AM
Airframe hours since last inspection 1
Airframe Hours 5189
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JACKSON, CLAY H.
Aircraft Owner Street Address 800 W. AVENUE D
Aircraft Owner City SAN ANGELO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 76903
Operator is an individual? --
Operator Name SOUTHWEST AIR CENTER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 8650 HANGAR ROAD
Operator City SAN ANGELO
Operator State TX
Operator Country
Operator Zip code 76904
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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1430
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
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 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --