Truckee- Tahoe Airport
Aircraft Accident/Incident Report

Truckee, California 96161
Wednesday, September 21, 2011 9:22 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that before takeoff he performed his normal engine run-up and all checks were normal. After taking off, and while between 70 to 100 feet above the ground, he felt a vibration in the left engine, which was running rough. The pilot stated that he checked the engines and attempted to reduce power but that he didn’t have sufficient time to react. The airplane subsequently rolled to the left. He described the event as a "classic VMC stall." During the postaccident examination of the left engine, foreign debris was found in the No. 2 fuel nozzle, which most likely caused the engine to run rough. However, even though the left engine may have been running rough and not producing full takeoff power, the right engine was operating properly, and, if the pilot had maintained the airspeed at or above the airplane’s minimum controllable airspeed, he should have been able to maintain control. The pilot’s failure to maintain the airspeed resulted in the uncontrollable left roll and subsequent impact with the ground.

NTSB Probable Cause Narrative

The pilot's failure to maintain an airspeed at or above the airplane's minimum controllable airspeed, which resulted in a loss of airplane control. Contributing to the accident was the partial loss of power from the left engine as a result of a clogged fuel nozzle.

Event Information

Type of Event Accident
Event Date 9/21/2011
Event Day of the Week Wednesday
Time of Event 922
Event Time Zone Pacific Daylight Time
Event City Truckee
Event State CALIFORNIA
Event Country --
Zipcode of the event site 96161
Event Date Year 2011
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 391910N
Event Location Longitude 1200832W
Event Location Airport Truckee- Tahoe
Event Location Nearest Airport ID TRK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 5900
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 925 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID TRK
Elevation of weather observation facility 5900
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) 30
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.27
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 30065
NTSB Notification Source Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 4 2012 3:26PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N62792
NTSB Number WPR11LA460
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA23
Aircraft Series Identifier 250
Aircraft Serial Number 27-7754029
Certified Max Gross Weight 5200
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 23 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 4761
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Brian J Mettler
Aircraft Owner Street Address --
Aircraft Owner City Bakersfield
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93306
Operator is an individual? No
Operator Name Brian J Mettler
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Bakersfield
Operator State CA
Operator Country USA
Operator Zip code 93306
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 TRK
Departure City Truckee
Departure State CA
Departure Country USA
Departure Time 922
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code BFL
Destination City Bakersfield
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 4 2012 3:19PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location 28
Runway Length 7000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --