Aircraft Accident/Incident Report

Kailua-Kona, Hawaii 96740
Sunday, August 23, 1987 8:38 HST

NTSB Narrative Summary Released at Completion of Accident

AS THE HELICOPTER WAS CLIMBING OVER RISING TERRAIN AT 300' TO 400' AGL, THE PLT NOTED ALTIMETER & AIRSPEED INDCNS OF 8700' & 60 MPH. AFTER CLIMBING AN ADNL 2 MIN TO APRX 10,000' (12,000' DENSITY ALT), HE NOTICED THE ROTOR RPM WAS BLEEDING OFF. HE MADE A 180 DEG RGT TURN & HEADED DOWN SLOPE, BUT THE HELICOPTER 'CRASH LANDED' AT THE 8500' LEVEL. THE PLT RPRTD THE WINDS WERE FROM THE NW AT 5 KTS & THE TEMP WAS 60 DEG F. APRX 26 MI NW AT KAILUA-KONA, THE 1750 WIND WAS FROM 030 DEG AT 7 KTS. ACCORDING TO WT & BALANCE RECORDS, THE ACFT WAS LOADED TO 3171 LBS (28 LBS UNDER MAX WT LMT).CALCULATIONS SHOWED THE HELICOPTER WOULD HAVE HAD TO CLIMB AT A RATE OF 616'/MIN TO MAINT A 60 MPH CLIMB OVER THE TRRN. ACCORDING TO THE FLT MANUAL, AT 3171 LBS, THE HELICOPTER'S MAX RATE OF CLIMB AT 10,000' WITH 60 DEG AIR TEMP WOULD HAVE BEEN 450'/MIN. ALSO, THE MANUAL SHOWED THE HELICOPTER WAS NOT ABLE TO HOVER OUT OF GROUND EFFECT AT AN ALT & TEMP OF 10,000' & 60 DEG, WHEN THE GROSS WT WAS AT OR ABOVE 2800 LBS. NO PREIMPACT MECH PROBLEMS WERE FND.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/23/1987
Event Day of the Week Sunday
Time of Event 838
Event Time Zone Hawaii Standard Time
Event City KAILUA-KONA
Event State HAWAII
Event Country --
Zipcode of the event site 96740
Event Date Year 1987
Event Date Month 8
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 28
Degrees magnetic from airport 102
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1750 Coordinated Universal Time? Same as GMT
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID KOA
Elevation of weather observation facility 43
Distance of event from weather observation facility (units?) 26
Time Zone of the weather observation UTC
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Scattered
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) 29
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1900
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 1
Injury Total None 4
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2419
NTSB Notification Source --
NTSB Notification Date Aug 23 1987 12:00AM
NTSB Notification Time 1445
Fiche Number and/or location -used to find docket information 36418
Date of most recent change to record Dec 13 2000 2:43PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2777R
NTSB Number LAX87LA310
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 BELL
Aircraft Model 206B
Aircraft Series Identifier 206B
Aircraft Serial Number 2813
Certified Max Gross Weight 3200
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 21 1987 12:00AM
Airframe hours since last inspection 4
Airframe Hours 2633
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name KENAI AIR OF HAWAII
Aircraft Owner Street Address P. O. BOX 30301
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 DCBA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation External Load
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 KOA
Departure City KAILUA-KONA
Departure State HI
Departure Country
Departure Time 800
Departure Time Zone HST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KOA
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --