Eliz Island Airport
Aircraft Accident/Incident Report

Eliza Island, Washington 98262
Wednesday, March 17, 2010 11:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that the airplane had recently underwent an annual inspection and the accident flight was to be the first flight after the maintenance. After about 10 to 15 minutes into the flight, the engine experienced a total loss of power. During a forced landing to a grass strip, the pilot turned the controls over to his more experienced pilot-rated passenger to perform the landing. As the airplane slowed for landing, the automatic landing gear extension system deployed the landing gear. The airplane subsequently landed short of the runway and the right wing struck a post. The fuselage was twisted and both wings were bent/wrinkled as a result. A postaccident examination of the engine revealed that the crankcase was cracked and the bottom of the fuselage was covered with oil. The oil was traced to originate from a fitting that attached the propeller governor high-pressure oil line from the nose of the crankcase to the propeller governor. The fitting was found to be loose and likely not adequately tightened by maintenance personnel. Maintenance records indicated that during the annual inspection the propeller governor on the engine's accessory section had been removed in an effort to replace its gasket.

NTSB Probable Cause Narrative

The total loss of engine power during cruise flight due to the failure of maintenance personnel to tighten a fitting on the propeller governor oil line, which resulted in a loss of engine oil and catastrophic engine failure.

Event Information

Type of Event Accident
Event Date 3/17/2010
Event Day of the Week Wednesday
Time of Event 1100
Event Time Zone Pacific Daylight Time
Event City Eliza Island
Event State WASHINGTON
Event Country --
Zipcode of the event site 98262
Event Date Year 2010
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 483914N
Event Location Longitude 1223513W
Event Location Airport Eliz Island Airport
Event Location Nearest Airport ID WA93
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 8
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) 13
Weather Observation Facility ID BLI
Elevation of weather observation facility 149
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 4200
Sky/Lowest/Cloud Conditions Few
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) 9
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.53
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 27859
NTSB Notification Source FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 2 2010 1:50PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1KU
NTSB Number WPR10LA165
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28R-200
Aircraft Series Identifier --
Aircraft Serial Number 28R-7135161
Certified Max Gross Weight --
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 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 24 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 3278
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name PRATER KEITH B
Aircraft Owner Street Address --
Aircraft Owner City LANGLEY BC
Aircraft Owner State --
Aircraft Owner Country USA
Aircraft Owner Zipcode V2Z 2W6
Operator is an individual? No
Operator Name PRATER KEITH B
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City LANGLEY BC
Operator State --
Operator Country USA
Operator Zip code V2Z 2W6
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 Yes
Departure Point Same as Event No
Departure Airport Code BLI
Departure City Bellingham
Departure State WA
Departure Country USA
Departure Time 1045
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code BLI
Destination City Bellingham
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 2 2010 1:50PM
User who most recently changed record coos
Since inspection or accident Last Inspection
Event Location Runway Number and Location 16
Runway Length 1500
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --