Aircraft Accident/Incident Report

Walla Walla, Washington 99362
Wednesday, July 28, 2010 11:25 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he was going to conduct a local scenic flight, and had taken a Dramamine prior to takeoff in anticipation of turbulence over the mountains. Prior to takeoff, the pilot reported that the fuel tanks were full and that he took off with the fuel selector on the right fuel tank. About 1/2 hour into the flight he reported to air traffic control that he was at 10,600 feet and had an anomaly with the airplane. The controller reported that over the next hour, the pilot could not determine the nature of the emergency. According to the controller, with each successive pilot transmission, the pilot's voice was sounding more uneven and his speech rate was slowly deteriorating. Thereafter, the pilot stopped responding to air traffic control. Radar track data of the airplane's flight revealed various circles and a zigzag-like pattern leading up to the area of the crash site. A witness who saw the airplane land stated that the airplane fully stalled just above a wheat field. The airplane struck the ground extremely hard and nosed over. When the witness arrived on scene the pilot was unconscious. The witness also noted that he did not notice any gas leaking from the wings nor did he smell gas. Postaccident examination of the airplane revealed the fuel selector valve was on the right tank and the right fuel tank was empty. Very little damage was noted to the propeller. The pilot reported that he has no recollection of any of the events leading up to the accident after the initial position report.

NTSB Probable Cause Narrative

The pilot's partial incapacitation during cruise flight and his subsequent inadequate fuel management, which resulted in fuel starvation.

Event Information

Type of Event Accident
Event Date 7/28/2010
Event Day of the Week Wednesday
Time of Event 1125
Event Time Zone Pacific Daylight Time
Event City Walla Walla
Event State WASHINGTON
Event Country --
Zipcode of the event site 99362
Event Date Year 2010
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 462444N
Event Location Longitude 1174805W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1149 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 226
Weather Observation Facility ID KALW
Elevation of weather observation facility 1194
Distance of event from weather observation facility (units?) 32
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) 27
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 16
Altimeter Setting at event time (in. Hg) 29.98
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) 28712
NTSB Notification Source FAA 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 Aug 3 2011 2:43PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N57PJ
NTSB Number WPR10LA370
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 PIPER
Aircraft Model PA-28-180
Aircraft Series Identifier --
Aircraft Serial Number 28-4430
Certified Max Gross Weight 2400
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats 3
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Brent White
Aircraft Owner Street Address --
Aircraft Owner City College Place
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 99324
Operator is an individual? No
Operator Name Robert Schmidt
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Walla Walla
Operator State WA
Operator Country USA
Operator Zip code 99362
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 S95
Departure City College Place
Departure State WA
Departure Country USA
Departure Time 1000
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code S95
Destination City College Place
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 15 2011 10:54AM
User who most recently changed record broda
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --