Thermal Airport
Aircraft Accident/Incident Report

Thermal, California 92274
Tuesady, May 13, 1986 12:52 PDT

NTSB Narrative Summary Released at Completion of Accident

THE STUDENT PILOT WAS RETURNING TO THERMAL AIRPORT, THERMAL, CA AFTER COMPLETING A ROUND ROBIN SOLO CROSS COUNTRY FLIGHT. WHILE LANDING ON RUNWAY 30 THE STUDENT ENCOUNTERED A 90 DEGREE RIGHT CROSSWIND AND LOST CONTROL OF THE AIRPLANE. THE AIRPLANE EXITED THE END OF THE RUNWAY AND NOSED OVER. THE STUDENT PILOT REPORTED THAT THE BRAKE SYSTEM FAILED. THE POST-ACCIDENT EXAMINATION OF THE BRAKE SYSTEM DISCLOSED NO EVIDENCE OF ANY PRE-EXISTING MALFUNCTIONS AND/OR FAILURES.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/13/1986
Event Day of the Week Tuesday
Time of Event 1252
Event Time Zone Pacific Daylight Time
Event City THERMAL
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92274
Event Date Year 1986
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport THERMAL
Event Location Nearest Airport ID TRM
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 117
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1257 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID TRM
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
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) 34
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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) 2700
NTSB Notification Source --
NTSB Notification Date May 13 1986 12:00AM
NTSB Notification Time 1321
Fiche Number and/or location -used to find docket information 34467
Date of most recent change to record Dec 13 2000 3:44PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N734TE
NTSB Number LAX86LA217
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172N
Aircraft Series Identifier 172N
Aircraft Serial Number 17269094
Certified Max Gross Weight 2150
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 100 Hour
Date of Last Inspection Jan 2 1986 12:00AM
Airframe hours since last inspection 40
Airframe Hours 1673
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name YOUNGBLOOD, WILLIAM M
Aircraft Owner Street Address 35090 MISSION HILLS DR.
Aircraft Owner City RANCHO MIRAGE
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92270
Operator is an individual? --
Operator Name VIAIR
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 56-850 TYLER ST
Operator City THERMAL
Operator State CA
Operator Country
Operator Zip code 92274
Operator Code
Owner has at least one certificate Yes - certificate holder
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 No
Departure Airport Code APV
Departure City APPLE VALLEY
Departure State CA
Departure Country
Departure Time 1150
Departure Time Zone PDT
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 30
Runway Length 5000
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --