Aircraft Accident/Incident Report

Hilo, Hawaii 96720
Saturday, November 20, 1999 19:31 HST

NTSB Narrative Summary Released at Completion of Accident

The pilot ditched the airplane at sea following the failure and seizure of the engine. The FAA had issued a special airworthiness certificate for a ferry flight for the new airplane on November 15, 1999. The airplane had been modified with a special 110-gallon synthetic fuel bladder located behind the pilot's seat. The airplane took off at 0630 PST for the trans Pacific flight to Hawaii, and eventually Sydney, Australia. The pilot said that the flight was normal until they were approximately 600 nautical miles from Hilo, when they noticed a gradual loss of oil pressure accompanied by an increasing oil temperature. The pilot called the U.S. Coast Guard for assistance and they launched an airplane to provide an escort towards Hilo. The pilot stated that the engine seized when they were approximately 340 miles from Hilo. A complete loss of oil pressure and a knocking sound from the engine preceded the seizure. A merchant ship rescued the pilot and his passenger after they spent about 10 hours in the ocean. The pilot stated that the airplane had undergone a 50-hour inspection, and that it had about 35-38 hours total time on it when it sank.

NTSB Probable Cause Narrative

An oil starvation induced failure and seizure of the engine. The reasons for the oil starvation event are undetermined.

Event Information

Type of Event Accident
Event Date 11/20/1999
Event Day of the Week Saturday
Time of Event 1931
Event Time Zone Hawaii Standard Time
Event City HILO
Event State HAWAII
Event Country --
Zipcode of the event site 96720
Event Date Year 1999
Event Date Month 11
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 553 Hawaii Standard Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID ITO
Elevation of weather observation facility 38
Distance of event from weather observation facility (units?) 340
Time Zone of the weather observation HST
Lighting Conditions Night/Dark
Lowest Ceiling Height 3100
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1921
NTSB Notification Source --
NTSB Notification Date Nov 20 1999 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record May 11 2001 4:05AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4148X
NTSB Number LAX00LA039
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-28-181
Aircraft Series Identifier PA-28-181
Aircraft Serial Number 2843275
Certified Max Gross Weight 2550
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 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 28 1999 12:00AM
Airframe hours since last inspection 37
Airframe Hours 37
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name J. K. VINING INC.
Aircraft Owner Street Address
Aircraft Owner City MISSION
Aircraft Owner State KS
Aircraft Owner Country
Aircraft Owner Zipcode 66202
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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) Ferry
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code SBA
Departure City SANTA BARBARA
Departure State CA
Departure Country
Departure Time 630
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code KITO
Destination City HILO
Destination State HW
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 11 2001 4:05AM
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 --