So. Lake Tahoe Airport
Aircraft Accident/Incident Report

So. Lake Tahoe, California 95731
Saturday, August 22, 1992 13:03 PDT

NTSB Narrative Summary Released at Completion of Accident

ACCORDING TO THE AIRCRAFT OCCUPANTS, THE AIRCRAFT OWNER, WHO HOLDS A COMMERCIAL PILOT AND CFI CERTIFICATES, WAS OCCUPYING THE RIGHT FRONT SEAT. A FRIEND OF THE PILOT, A 246 HOUR PRIVATE PILOT WITH NO EXPERIENCE IN HIGH PERFORMANCE TURBINE POWERED AIRCRAFT, WAS IN THE LEFT SEAT AND FLYING THE AIRCRAFT UNDER THE DIRECTION OF THE OWNER. WHILE ON A STRAIGHT IN APPROACH TO THE AIRPORT, THE FLIGHT WAS ADVISED THREE TIMES BY THE ATCT OF A VARIABLE RIGHT CROSS WIND FROM 200 TO 220 DEGREES AT SPEEDS FROM 8 TO 14 KNOTS, WITH HIGHER GUST COMPONENTS. THE TOWER ALSO ADVISED THE FLIGHT OF REPORTS OF LIGHT TO MODERATE TURBULENCE ALL THE WAY TO THE GROUND. BOTH PILOTS REPORTED THAT THE AIRCRAFT HAD JUST TOUCHED DOWN ON RUNWAY 18 WHEN A SUDDEN CROSS WIND GUST LIFTED THE RIGHT WING. THE PRIVATE PILOT DID NOT CORRECT THE SITUATION AND THE AIRCRAFT OWNER COULD NOT OVERPOWER THE OTHER PILOTS CONTROL INPUTS IN TIME TO CORRECT FOR THE WIND GUST. THE LEFT WING TIP DRUG THE GROUND AND THE AIRCRAFT CARTWHEELED OFF THE LEFT SIDE OF THE RUNWAY AND INTO AN AIRPORT FENCE.

NTSB Probable Cause Narrative

THE FAILURE OF BOTH PILOTS TO ADEQUATELY ANTICIPATE AND COMPENSATE FOR THE VARIABLE CROSS WIND CONDITION, AND, THE PILOT IN COMMAND'S INADEQUATE SUPERVISION OF THE FLIGHT. A FACTOR IN THE ACCIDENT WAS THE LEFT SEAT PILOT'S LIMITED TOTAL EXPERIENCE AND EXPERIENCE IN HIGH PERFORMANCE AIRCRAFT TYPES.

Event Information

Type of Event Accident
Event Date 8/22/1992
Event Day of the Week Saturday
Time of Event 1303
Event Time Zone Pacific Daylight Time
Event City SO. LAKE TAHOE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95731
Event Date Year 1992
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SO. LAKE TAHOE
Event Location Nearest Airport ID TVL
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 6264
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1310 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 1
Weather Observation Facility ID TVL
Elevation of weather observation facility 6264
Distance of event from weather observation facility (units?) 1
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) 50
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 12
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 3
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 2814
NTSB Notification Source --
NTSB Notification Date Aug 22 1992 12:00AM
NTSB Notification Time 1700
Fiche Number and/or location -used to find docket information 47599
Date of most recent change to record Dec 11 2000 3:12PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N339W
NTSB Number LAX92LA359
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name TBM, SA
Aircraft Model TBM 700
Aircraft Series Identifier TBM 700
Aircraft Serial Number 39
Certified Max Gross Weight 6579
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 24 1992 12:00AM
Airframe hours since last inspection 94
Airframe Hours 94
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WSTAGE AVIATION, INC.
Aircraft Owner Street Address RTE 3, BOX 499 AGUA JITO ROAD
Aircraft Owner City CARMEL
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93923
Operator is an individual? --
Operator Name WALT K. WEISSMAN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address RTE 3, BOX 499 AGUA JITO ROAD
Operator City CARMEL
Operator State CA
Operator Country
Operator Zip code 93923
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 Yes
Departure Point Same as Event No
Departure Airport Code MRY
Departure City MONTERY
Departure State CA
Departure Country
Departure Time 1205
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code TVL
Destination City SO. LAKE TAHOE
Destination State CA
Destination Country
Specific Phase of Flight Landing
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 18
Runway Length 8544
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --