Aircraft Accident/Incident Report

Nantucket, Massachusetts 02584
Thursday, November 15, 1990 12:10 EST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS ON A POSITIONING FLIGHT AT 1000 FEET AGL WHEN HE EXPERIENCED A POWER LOSS DUE TO CARBURETOR ICE. HE AUTOROTATED INTO A LARGE OPEN AREA, MAKING A HARD LANDING. THE MAIN ROTOR STRUCK THE TAIL BOOM AND THERE WAS A SMALL POST CRASH FIRE FROM A RUPTURED HYDRAULIC LINE. THE ENGINE WAS TEST RUN SATISFACTORILY AFTER THE ACCIDENT.

NTSB Probable Cause Narrative

A HARD LANDING, AFTER A POWER LOSS DUE TO IMPROPER USE OF THE CARBURETOR HEAT CONTROL BY THE PILOT.

Event Information

Type of Event Accident
Event Date 11/15/1990
Event Day of the Week Thursday
Time of Event 1210
Event Time Zone Eastern Standard Time
Event City NANTUCKET
Event State MASSACHUSETTS
Event Country --
Zipcode of the event site 02584
Event Date Year 1990
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1225 Eastern Standard Time
Direction of event from weather observation facility (degrees) 240
Weather Observation Facility ID ACK
Elevation of weather observation facility 48
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 20000
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) 13
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency FAA
NTSB Docket Number (internal use) 2202
NTSB Notification Source --
NTSB Notification Date Nov 15 1990 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information 45134
Date of most recent change to record Dec 12 2000 5:34PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2921W
NTSB Number NYC91DNA01
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 47-G3-B
Aircraft Series Identifier 47-G3-B
Aircraft Serial Number 6832
Certified Max Gross Weight 2950
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 19 1990 12:00AM
Airframe hours since last inspection 47
Airframe Hours 5797
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ASHLEY CRANBERRY, ENTERPRISE
Aircraft Owner Street Address 418 COUNTY ROAD
Aircraft Owner City WEST WAREHAM
Aircraft Owner State MA
Aircraft Owner Country
Aircraft Owner Zipcode 02576
Operator is an individual? --
Operator Name FIREFLY, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 25 CRANBERRY HIGHWAY
Operator City WEST WAREHAM
Operator State MA
Operator Country
Operator Zip code 02576
Operator Code FIWG
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City WEST WAREHAM
Departure State MA
Departure Country
Departure Time 1140
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 --