Aircraft Accident/Incident Report

Blanco, Texas 78606
Sunday, July 9, 1989 14:25 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PRIVATE PILOT AND THE COMMERCIAL RATED INSTRUCTOR PILOT WERE PRACTICING LANDINGS AND HAD JUST COMPLETED A GO-AROUND AND ACCORDING TO THE INSTRUCTOR, THEY ENCOUNTERED A WINDSHEAR OF MINUS 15 KNOTS AND STRUCK A TELEPHONE LINE, TREES AND THEN THE TERRAIN. THEY WERE MAKING LANDINGS ON RWY 30 AND THE REPORTED PREVAILING WINDS IN THE AREA WERE FROM THE SOUTH. ACCORDING TO THE SEQUENCES FROM THE WEATHER REPORTING STATIONS IN THE AREA, THERE WERE NO WEATHER SYSTEMS THAT WOULD LIKELY CAUSE VERTICAL WINDSHEAR.

NTSB Probable Cause Narrative

INADEQUATE IN-FLIGHT PLANNING/DECISIONS BY NOT IDENTIFYING THE WIND DIRECTION ALONG WITH THE FAILURE TO MAINTAIN AIRSPEED. CONTRIBUTING TO THE ACCIDENT WAS THE TAILWIND, WIRES AND TREES.

Event Information

Type of Event Accident
Event Date 7/9/1989
Event Day of the Week Sunday
Time of Event 1425
Event Time Zone Central Daylight Time
Event City BLANCO
Event State TEXAS
Event Country --
Zipcode of the event site 78606
Event Date Year 1989
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 1340
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3500
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) 33
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 754
NTSB Notification Source --
NTSB Notification Date Jul 10 1989 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information 40258
Date of most recent change to record Dec 13 2000 12:51PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N758AN
NTSB Number FTW89LA131
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172K
Aircraft Series Identifier 172K
Aircraft Serial Number 1722943
Certified Max Gross Weight 2550
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 12 1988 12:00AM
Airframe hours since last inspection 13
Airframe Hours 833
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DUGGAN, CHARLES M
Aircraft Owner Street Address STAR ROUTE 4, BOX 185
Aircraft Owner City BLANCO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 78606
Operator is an individual? --
Operator Name DUGGAN, CHARLES M.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address ROUTE 4, BOX 185
Operator City BLANCO
Operator State TX
Operator Country
Operator Zip code 78606
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 Yes
Departure Point Same as Event No
Departure Airport Code 3R5
Departure City NEW BRAUNFELS
Departure State TX
Departure Country
Departure Time 1330
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Go-around (VFR)
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 30
Runway Length 2600
Runway Width 125
Sight Seeing flight No
Air Medical Flight No
Medical Flight --