Aircraft Accident/Incident Report

Lanai, Hawaii 96763
Saturday, July 6, 1996 18:21 HST

NTSB Narrative Summary Released at Completion of Accident

The pilot rented the aircraft for an inter-island personal cross-country flight. According to the pilot, he departed Honolulu with full fuel tanks (48 useable gallons) and flew to the island of Molokai, where a full stop landing was made. About 15 minutes later, he departed and flew to the island of Maui, where another full stop landing was made. The aircraft was on the ground for 40 minutes, then departed for Hilo on the island of Hawaii, arriving 47 minutes later at 1530. After 25 minutes on the ground, the flight departed Hilo for a nonstop return to Honolulu over a direct route. The pilot stated that while on the ground at Hilo he estimated the fuel used to that point at 26 gallons, and further estimated that the remaining 22 gallons were sufficient to 'easily be able to fly back to Honolulu and have a 30 minute reserve.' The pilot did not refuel while at the Hilo airport. One hour 20 minutes into the return flight he noticed that the left fuel gage was decreasing rapidly and immediately checked the aircraft exterior for signs of leakage and found none. With the fuel selector on the left tank, the engine began to lose power and the pilot switched to the right tank, then contacted Honolulu CERAP, declared a low fuel state, and requested radar vectors to the nearest airport. The controller provided a heading to an airport on Lanai, about 27 miles distant. At 1816, the engine lost all power and the aircraft was forced to ditch in the ocean. The pilot and passenger exited the aircraft into the water before it sank and were picked up 25 minutes later by a passing boat. Of the 5 hours 3 minutes elapsed from the time the pilot departed Honolulu until the accident, 3 hours 43 minutes was flight time, and 1 hour 20 minutes was ground time. The pilot did not have floatation or survival gear onboard the aircraft. The water depth at the accident site is in excess of 600 feet and the aircraft has not been recovered.

NTSB Probable Cause Narrative

Fuel exhaustion due to the pilot's inadequate fuel planning and failure to refuel the aircraft prior to initiating a 280-mile over water nonstop leg of the flight.

Event Information

Type of Event Accident
Event Date 7/6/1996
Event Day of the Week Saturday
Time of Event 1821
Event Time Zone Hawaii Standard Time
Event City LANAI
Event State HAWAII
Event Country --
Zipcode of the event site 96763
Event Date Year 1996
Event Date Month 7
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 Partial - limited by pilot
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 0
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
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) 25
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 5
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
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 None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 803
NTSB Notification Source --
NTSB Notification Date Jul 6 1996 12:00AM
NTSB Notification Time 2215
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:12AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4319J
NTSB Number LAX96LA264
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
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 28-8490008
Certified Max Gross Weight 2650
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 30 1995 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name COSMO FLYING SCHOOL
Aircraft Owner Street Address 100 KAULELE PLACE
Aircraft Owner City HONOLULU
Aircraft Owner State HI
Aircraft Owner Country
Aircraft Owner Zipcode 96819
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ITO
Departure City HILO
Departure State HI
Departure Country
Departure Time 1642
Departure Time Zone HST
Destination Same as Local Flt --
Destination Airport Code HNL
Destination City HONOLULU
Destination State HI
Destination Country
Specific Phase of Flight Cruise
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 --