Aircraft Accident/Incident Report

Hanalei, Hawaii 96714
Thursday, July 14, 1994 15:36 HST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS ON A 14 CFR PART 135 AIR TOUR OPERATION WITH A PILOT & 6 PASSENGERS ABOARD. IT WAS FLYING PARALLEL TO THE SHORELINE WHEN A COMPLETE LOSS OF ENGINE POWER OCCURRED. THE PILOT PERFORMED AN AUTOROTATION TO THE WATER ABOUT 150' FROM A CLIFF SHORELINE. THE HELICOPTER WAS NOT EQUIPPED WITH FLOATS. ALL OCCUPANTS EXITED THE HELICOPTER UNINJURED AS IT WAS SINKING. LIFE VESTS WERE ABOARD THE HELICOPTER, BUT WERE NOT WORN BY THE OCCUPANTS. THREE OF THE PASSENGERS MANAGED TO CLIMB ONTO ROCKS & WERE EVENTUALLY RESCUED BY HELICOPTER. THEY INDICATED THAT THEY HAD NOT BEEN BRIEFED THAT LIFE PRESERVERS WERE ABOARD THE HELICOPTER. THE OTHER FOUR OCCUPANTS WERE UNABLE TO CLIMB ONTO ROCKS ALONG THE SHORE. ONE OF THESE (A PASSENGER) WAS RESCUED BY PERSONNEL OF A BOAT. THE PILOT & THE OTHER TWO PASSENGERS DROWNED. THE HELICOPTER WAS RECOVERED FROM THE OCEAN. AN EXAM & TESTS OF COMPONENTS REVEALED THE INTERNAL DRIVE SPLINES OF THE ENGINE-DRIVEN FUEL PUMP (MFP-261) HAD WORN TO THE POINT OF SLIPPAGE. THIS FAILURE WOULD HAVE RESULTED IN A TOTAL LOSS OF ENGINE POWER.

NTSB Probable Cause Narrative

FAILURE OF THE ENGINE-DRIVEN FUEL PUMP, WHICH RESULTED IN THE LOSS OF POWER, AND THE LACK OF AIRCRAFT FLOTATION EQUIPMENT. FACTORS RELATED TO THE ACCIDENT WERE: FLIGHT OVER WATER ADJACENT TO TERRAIN THAT AFFORDED NO SUITABLE FORCED LANDING SITE, AND THE LACK OF A PASSENGER BRIEFING BY THE OPERATOR ON THE LOCATION AND OPERATION OF LIFE PRESERVERS.

Event Information

Type of Event Accident
Event Date 7/14/1994
Event Day of the Week Thursday
Time of Event 1536
Event Time Zone Hawaii Standard Time
Event City HANALEI
Event State HAWAII
Event Country --
Zipcode of the event site 96714
Event Date Year 1994
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1550 Hawaii Standard Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID LIH
Elevation of weather observation facility 153
Distance of event from weather observation facility (units?) 21
Time Zone of the weather observation HST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 2600
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) 28
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Unknown
Wind Speed (knots) 14
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1600
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 3
Injury Total Minor --
Injury Total None 4
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1337
NTSB Notification Source --
NTSB Notification Date Jul 14 1994 12:00AM
NTSB Notification Time 1925
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 11:43AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N151BH
NTSB Number FTW94MA235
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AEROSPATIALE
Aircraft Model AS350D
Aircraft Series Identifier AS350D
Aircraft Serial Number 1298
Certified Max Gross Weight 4300
Aircraft Category Helicopter
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 13 1994 12:00AM
Airframe hours since last inspection 5
Airframe Hours 7221
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PAPILLON HELICOPTERS, LTD.
Aircraft Owner Street Address 2250 KALALAUA AVE., SUITE 514
Aircraft Owner City HONOLULU
Aircraft Owner State HI
Aircraft Owner Country
Aircraft Owner Zipcode 96815
Operator is an individual? --
Operator Name PAPILLON HAWAIIAN HELICOPTERS
Operator Same as Owner? No
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 ILNA
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LIH
Departure City LIHUE
Departure State HI
Departure Country
Departure Time 1452
Departure Time Zone HST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code LIH
Destination City
Destination State HI
Destination Country
Specific Phase of Flight Landing
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 --