Aircraft Accident/Incident Report

Graham, Washington 98338
Saturday, October 15, 1988 8:34 PDT

NTSB Narrative Summary Released at Completion of Accident

ENG LOST PWR WHILE IN CRUISE ON LOCAL FLT. PLT ATTEMPTED TO RETURN TO FIELD BUT CONTACTED TREES DURING EMERG DESCENT TO FORCED LNDG. INVESTIGATION REVEALED PRESENCE OF WATER IN FUEL SYSTEM. FUEL SEDIMENT BOWL WAS AUTOMOTIVE TYPE WITH AVIATION DRAIN INSTALLED. DRAIN FITTING PENETRATED BOWL 3/16 INCHES BEYOND NORMAL, ALLOWING 2 INCHES OF UNDRAINABLE WATER AND SEDIMENT TO BE TRAPPED IN BOWL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/15/1988
Event Day of the Week Saturday
Time of Event 834
Event Time Zone Pacific Daylight Time
Event City GRAHAM
Event State WASHINGTON
Event Country --
Zipcode of the event site 98338
Event Date Year 1988
Event Date Month 10
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 Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 4000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
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) 1023
NTSB Notification Source --
NTSB Notification Date Oct 15 1988 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information 37031
Date of most recent change to record Dec 13 2000 12:14PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8519K
NTSB Number SEA89LA012
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LAYCOCK
Aircraft Model BABY GREAT LAKES
Aircraft Series Identifier BABY GREAT
Aircraft Serial Number BG 1
Certified Max Gross Weight 825
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Sep 28 1988 12:00AM
Airframe hours since last inspection 8
Airframe Hours 730
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JAMES H SCHMOKER
Aircraft Owner Street Address 4214 CALDWELL RD. EAST
Aircraft Owner City SUMNER
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98390
Operator is an individual? --
Operator Name JAMES H. SCHMOKER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4214 CALDWELL RD E
Operator City SUMNER
Operator State WA
Operator Country
Operator Zip code 98390
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 800
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --