Ramona Airport
Aircraft Accident/Incident Report

Escondido, California 92027
Saturday, July 25, 2009 11:00 PDT

NTSB Narrative Summary Released at Completion of Accident

During cruise flight the pilot observed oil trailing along the landing gear strut. He checked the engine oil pressure indicator, and confirmed it was displaying a normal oil pressure. He then altered his flight path to include areas suitable for performing a forced landing. He continued to monitor the oil pressure as he approached an airstrip. The oil pressure did not change, and he decided to continue the flight to his destination. Shortly thereafter, the oil pressure dropped to zero, and the engine lost all power. The pilot performed a forced landing; however, during the landing roll out, the airplane struck a ditch and nosed over. Inspection of the engine revealed that the number four cylinder exhaust pushrod O-ring seal had failed, which allowed the oil to exit the engine, causing the engine to seize. The pilot stated that he had removed the cylinder head 2 years prior to the accident, and reused the exhaust pushrod O-ring seal. According to the engine manufacturer's maintenance manual recommendations, all sealing rings, gaskets, securing elements, O-rings and oil seals are to be replaced at engine reassembly.

NTSB Probable Cause Narrative

A total loss of power due to an oil exhaustion induced seizure of the engine. The pilot's decision to continue flight to the original destination after becoming aware of the in-flight oil leak instead of landing at an intermediate airport to investigate the source and extent of the problem is also causal. Contributing to the accident was the pilot's reuse of the pushrod oil seal during maintenance in contradiction to the engine manufacturer's maintenance instructions.

Event Information

Type of Event Accident
Event Date 7/25/2009
Event Day of the Week Saturday
Time of Event 1100
Event Time Zone Pacific Daylight Time
Event City Escondido
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92027
Event Date Year 2009
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 330910N
Event Location Longitude 1165425W
Event Location Airport Ramona
Event Location Nearest Airport ID RNM
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 9
Degrees magnetic from airport --
Airport Elevation 1395
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) 180
Weather Observation Facility ID RNM
Elevation of weather observation facility 1395
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 8000
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) 27
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 26073
NTSB Notification Source FAA LAX Regional Operations Ce
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 18 2009 4:07PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6140S
NTSB Number WPR09LA369
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 BROWN MICHAEL
Aircraft Model KITFOX IV
Aircraft Series Identifier --
Aircraft Serial Number C9909-0253
Certified Max Gross Weight 1200
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 2009 12:00AM
Airframe hours since last inspection 8
Airframe Hours 330
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name TRAUNERO HAROLD L
Aircraft Owner Street Address --
Aircraft Owner City SAN DIEGO
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92114-3409
Operator is an individual? No
Operator Name TRAUNERO HAROLD L
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City SAN DIEGO
Operator State CA
Operator Country USA
Operator Zip code 92114-3409
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 HMT
Departure City Hemet
Departure State CA
Departure Country USA
Departure Time 1030
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code RNM
Destination City Ramona
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2009 4:07PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --