Aircraft Accident/Incident Report

Elbe, Washington 98330
Sunday, March 15, 1992 18:38 PST

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER COMMENCING A DESCENT, AND SEVERAL MINUTES AFTER SWITCHING FROM THE 'AUX' TO 'MAIN' FUEL TANKS, THE FUEL PRESSURE DROPPED TO ZERO AND THE ENGINE QUIT. THE PILOT WAS UNABLE TO ACCOMPLISH A RESTART AND EXECUTED A FORCED LANDING. UPON BREAKING OUT OF A 500 FOOT OVERCAST DURING DUSK CONDITIONS AND OVER AN OCCUPIED ROAD AND WOODED TERRAIN, THE PILOT MANEUVERED THE AIRCRAFT AWAY FROM THE ROAD TOWARDS THE ONLY SUITABLE LANDING AREA AVAILABLE. THE AIRCRAFT COLLIDED WITH TREES DURING THIS MANEUVER. POST CRASH EXAMINATION BY THE FAA REVEALED NO MECHANICAL MALFUNCTION WITHIN THE FUEL SYSTEM. THE PILOT REPORTED DEPARTING MOSES LAKE, WASHINGTON, WITH 20 GALLONS OF 80/87 OCTANE FUEL IN THE 'AUX' FUEL TANK AND A 50/50 MIX OF 100 LOW LEAD AND AUTOMOTIVE GASOLINE IN THE 'MAIN' TANK. RESEARCH INTO THE ISSUANCE OF AN STC FOR AUTOMOTIVE GASOLINE IN THE NAVION WAS NOT PURSED DUE TO A FINDING OF 'SEVERE VAPOR LOCK' DURING ITS USE.

NTSB Probable Cause Narrative

FUEL STARVATION, IMPROPER FUEL, IMPROPER AIRCRAFT SERVICING (FUELING), AND CLEARANCE NOT POSSIBLE. FACTORS CONTRIBUTING TO THE ACCIDENT WERE: NO SUITABLE TERRAIN, LOW CEILINGS, DUSK AND TREES.

Event Information

Type of Event Accident
Event Date 3/15/1992
Event Day of the Week Sunday
Time of Event 1838
Event Time Zone Pacific Standard Time
Event City ELBE
Event State WASHINGTON
Event Country --
Zipcode of the event site 98330
Event Date Year 1992
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1855 Pacific Standard Time
Direction of event from weather observation facility (degrees) 312
Weather Observation Facility ID TCM
Elevation of weather observation facility 323
Distance of event from weather observation facility (units?) 29
Time Zone of the weather observation PST
Lighting Conditions Dusk
Lowest Ceiling Height 12000
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 2461
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 47736
Date of most recent change to record Dec 11 2000 2:48PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4021K
NTSB Number SEA92LA062
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 NORTH AMERICAN
Aircraft Model NAVION
Aircraft Series Identifier NAVION
Aircraft Serial Number NAV-4-1021
Certified Max Gross Weight 2350
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 10 1991 12:00AM
Airframe hours since last inspection 30
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SMITH, SCOTT W. III & CHRIS A.
Aircraft Owner Street Address 8710 106TH STREET CT. SW
Aircraft Owner City TACOMA
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98498
Operator is an individual? --
Operator Name SMITH, SCOTT W. III & CHRIS A.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 8710 106TH STREET CT. SW
Operator City TACOMA
Operator State WA
Operator Country
Operator Zip code 98498
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 No
Departure Point Same as Event No
Departure Airport Code MWH
Departure City MOSES LAKE
Departure State WA
Departure Country
Departure Time 1700
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code OLY
Destination City OLYMPIA
Destination State WA
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --