Aircraft Accident/Incident Report

Kahului, Hawaii 96732
Wednesday, September 11, 1991 16:24 HST

NTSB Narrative Summary Released at Completion of Accident

THE STUDENT PILOT, WHO HAD LOGGED A TOTAL OF 36 FLYING HOURS IN THIS MAKE AND MODEL HELICOPTER DURING THE PAST 5 MONTHS, TOOK OFF FOR A PRACTICE FLIGHT APPROXIMATELY 20 MINUTES PRIOR TO THE ACCIDENT. IMMEDIATELY PRECEDING THE ACCIDENT A GROUND WITNESS OBSERVED THE HELICOPTER MANEUVERING FROM SIDE TO SIDE AT A LOW ALTITUDE AND HEARD A POPPING OR SPUTTERING NOISE EMANATING FROM THE HELICOPTER PRIOR TO THE COLLISION WITH THE GROUND. THE HELICOPTER IMPACTED THE GROUND IN A NOSE HIGH, TAIL LOW ATTITUDE. THE FRONT SECTION OF THE SKIDS WAS NOT DAMAGED. AN EXAMINATION OF THE ENGINE AFTER THE ACCIDENT DID NOT DISCLOSE ANY EVIDENCE OF A PREIMPACT MALFUNCTION OR FAILURE.

NTSB Probable Cause Narrative

THE STUDENT PILOT ENTRY INTO AN UNCONTROLLED DESCENT WHILE ATTEMPTING TO PERFORM AN AUTOROTATION. THE STUDENT PILOT'S LACK OF TOTAL EXPERIENCE WAS A FACTOR IN THE ACCIDENT.

Event Information

Type of Event Accident
Event Date 9/11/1991
Event Day of the Week Wednesday
Time of Event 1624
Event Time Zone Hawaii Standard Time
Event City KAHULUI
Event State HAWAII
Event Country --
Zipcode of the event site 96732
Event Date Year 1991
Event Date Month 9
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2052
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 46300
Date of most recent change to record Dec 12 2000 10:44AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6128Q
NTSB Number LAX91LA391
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Schweizer
Aircraft Model 269C
Aircraft Series Identifier 269C
Aircraft Serial Number S1508
Certified Max Gross Weight 2050
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 10 1991 12:00AM
Airframe hours since last inspection --
Airframe Hours 600
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PACIFIC AVIATION GROUP, INC.
Aircraft Owner Street Address PO BOX 1002
Aircraft Owner City KIHEI
Aircraft Owner State HI
Aircraft Owner Country
Aircraft Owner Zipcode 96753
Operator is an individual? --
Operator Name PACIFIC AVIATION GROUP, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 1002
Operator City KIHEI
Operator State HI
Operator Country
Operator Zip code 96753
Operator Code XPGV
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) Instructional
Second Pilot on Board Unknown
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1604
Departure Time Zone HST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 12 2000 10:44AM
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 --