Lake Tahoe Airport
Aircraft Accident/Incident Report

Lake Tahoe, California 96150
Tuesady, August 19, 2008 13:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot said that during the takeoff initial climb, the airplane encountered a windshear and touched back down on the runway as it was drifting to the left in a right bank. The airplane lifted off the runway again and the flight continued normally back to the pilot's home airport, with no flight control anomalies encountered. While the pilot was tying down his airplane, he noted buckling of the right stabilator top skin, and the lower skin and tip bottom were scraped. He opined that the damage had taken place at the departure airport when the airplane had settled back onto the runway during the takeoff. Prior to the flight the pilot had checked the weather on the internet, as well as the ASOS information. Both sources indicated a tailwind for a departure to the north, which was also the preferred takeoff runway. During his start-up and taxi to the active runway he noted the wind sock showing a crosswind from the left at 5 to 10 knots. The engine power and acceleration for takeoff were normal and the airplane lifted off the ground about midfield at 70 miles per hour. On the initial climb out, the wind shifted. The airplane began a descent and turn to the left as the stall warning horn was sounding. The pilot corrected back to the runway with a right bank, at which point the airplane touched down on the runway. In the pilot's written statement on how the accident could have been prevented, he reported that he should have reconsidered his decision to take off based on the disparity between the windsock and ASOS information available, and that he should have delayed the climb out until a higher airspeed had been attained. The density altitude was calculated at 7,965 feet.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for the wind and density altitude conditions and failure to attain and maintain an adequate airspeed that resulted in a stall/mush.

Event Information

Type of Event Accident
Event Date 8/19/2008
Event Day of the Week Tuesday
Time of Event 1300
Event Time Zone Pacific Daylight Time
Event City Lake Tahoe
Event State CALIFORNIA
Event Country --
Zipcode of the event site 96150
Event Date Year 2008
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 385300N
Event Location Longitude 1195900W
Event Location Airport Lake Tahoe Airport
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 --
Degrees magnetic from airport --
Airport Elevation 6264
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID TVL
Elevation of weather observation facility 6264
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30.12
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 24484
NTSB Notification Source FAA AWP Operations Center
NTSB Notification Date Aug 19 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jan 22 2009 8:14AM
User who most recently changed record grol
Basic weather conditions Visual Meteorological Cond
FAA District Office Federal Aviation Administration

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8053G
NTSB Number LAX08CA276
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 177RG
Aircraft Series Identifier --
Aircraft Serial Number 177RG0053
Certified Max Gross Weight 2800
Aircraft Category Airplane
Aircraft Registration Class --
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 17 2008 12:00AM
Airframe hours since last inspection 20
Airframe Hours 3583
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Jeffrey D. Tobin
Aircraft Owner Street Address --
Aircraft Owner City Saratoga
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95070
Operator is an individual? Yes
Operator Name Jeffrey D. Tobin
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Saratoga
Operator State CA
Operator Country USA
Operator Zip code 95070
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 No
Departure Point Same as Event No
Departure Airport Code TVL
Departure City Lake Tahoe
Departure State CA
Departure Country USA
Departure Time 1300
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code PAO
Destination City Palo Alto
Destination State CA
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2008 4:24PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 36
Runway Length 8544
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --