Tillamook Airport
Aircraft Accident/Incident Report

Tillamook, Oregon 97141
Sunday, September 27, 2009 11:15 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated during the preflight, he checked the fuel gages which indicated 12 gallons in the left wing and 18 gallons in the right wing. The right wing tank indicated just below half a tank. The pilot stated that "it is not possible to visually gauge the fuel quantity once the amount is below 30 gallons per tank," and that it is difficult to know exactly how much fuel is in the airplane. About 24 minutes after takeoff the pilot reported that the engine experienced initial indications of low fuel while operating from the left fuel tank. The pilot then switched to the right fuel tank. Instead of proceeding to his destination, 35 miles away, the pilot diverted to a closer airport, 15 miles away. After 5 minutes, the engine again demonstrated conditions consistent with low fuel. Not believing that he could make the runway, the pilot decided to make a precautionary landing in a cattle pasture about 1 mile from the airport. During the landing, the right main landing gear collapsed and the right wing was structurally damaged. Post-accident inspection of the fuel system found that both fuel tanks were nearly empty of fuel. Inspection of the right fuel gage indicated about 1/3, when in fact the fuel tank was empty.

NTSB Probable Cause Narrative

A loss of engine power due to fuel exhaustion as a result of the pilot's failure to visually verify that sufficient fuel was on board prior to flight. Contributing to the accident was a malfunctioning fuel gage.

Event Information

Type of Event Accident
Event Date 9/27/2009
Event Day of the Week Sunday
Time of Event 1115
Event Time Zone Pacific Daylight Time
Event City Tillamook
Event State OREGON
Event Country --
Zipcode of the event site 97141
Event Date Year 2009
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 452513N
Event Location Longitude 1234851W
Event Location Airport Tillamook Airport
Event Location Nearest Airport ID KTMK
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 1053 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID KHIO
Elevation of weather observation facility 36
Distance of event from weather observation facility (units?) 37
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) 17
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.07
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) 26174
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 Oct 16 2009 3:18PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N90LP
NTSB Number WPR09CA467
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 BEECH
Aircraft Model 35-C33
Aircraft Series Identifier --
Aircraft Serial Number CD-1047
Certified Max Gross Weight 3050
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
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 Aug 25 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 3108
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ERMAN DAVID G
Aircraft Owner Street Address --
Aircraft Owner City DEPOE BAY
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97341-9652
Operator is an individual? No
Operator Name ERMAN DAVID G
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City DEPOE BAY
Operator State OR
Operator Country USA
Operator Zip code 97341-9652
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 --
Departure Point Same as Event No
Departure Airport Code KS45
Departure City Gleneden Beach
Departure State OR
Departure Country USA
Departure Time 1045
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code KAST
Destination City Astoria
Destination State OR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 16 2009 3:18PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --