Hobby Airport
Aircraft Accident/Incident Report

Houston, Texas 77001
Friday, February 11, 1983 12:36 CST

NTSB Narrative Summary Released at Completion of Accident

THE PLT REPORTED THAT AFTER THE NOSEWHEEL TOUCHED DOWN, IT BEGAN A VIOLENT & UNCONTROLLABLE OSCILLATION, THEN LOCKED APRX 25 DEG TO THE LEFT. THE ACFT VEERED OFF THE LEFT SIDE OF THE RUNWAY, CROSSED AN AREA OF SOFT GROUND AND ANGLED ACROSS A TAXIWAY. AFTER CROSSING THE TAXIWAY, IT ENTERED ANOTHER AREA OF SOFT DIRT WHERE THE NOSE GEAR SEPARATED. AFTER COMING TO REST, THE PROPELLERS DUG HOLES IN THE SOFT GROUND BEFORE THE ENGINES WERE SHUT DOWN. AN INVESTIGATION REVEALED THE TIRES LEFT BLACK SCRUB MARKS (800 FT LONG) BEFORE THE ACFT DEPARTED THE RUNWAY. LOW AIR PRESSURE WAS FOUND IN THE NOSE GEAR STRUT AND SHIMMY DAMPER. ACCORDING TO A REPRESENTATIVE FROM THE MANUFACTURER, THIS LOW PRESSURE COULD CAUSE THE NOSE GEAR TO SHIMMY. PROPELLER STRIKE MARKS IN THE FIRST AREA OF SOFT GROUND INDICATED THE GROUND SPEED WAS 82 KTS WHERE THEY FIRST CONTACTED THE GROUND.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/11/1983
Event Day of the Week Friday
Time of Event 1236
Event Time Zone Central Standard Time
Event City HOUSTON
Event State TEXAS
Event Country --
Zipcode of the event site 77001
Event Date Year 1983
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport HOBBY
Event Location Nearest Airport ID HOU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 48
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1236 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID HOU
Elevation of weather observation facility 48
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 2500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
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 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) 1169
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21832
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 N111PT
NTSB Number FTW83LA109
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SWEARINGEN
Aircraft Model SA-26T
Aircraft Series Identifier SA-26T
Aircraft Serial Number 15
Certified Max Gross Weight 10062
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 100 Hour
Date of Last Inspection --
Airframe hours since last inspection 13
Airframe Hours 5027
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name HERRING AIRCRAFT VENTURE
Aircraft Owner Street Address P.O. BOX 695
Aircraft Owner City LAREDO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 78040
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LRD
Departure City LAREDO
Departure State TX
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 13L
Runway Length 7600
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --