Aircraft Accident/Incident Report

Staten Island, New York
Thursday, July 17, 1986 11:00 EDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER, ON A FAR 135 FLIGHT WAS IN CRUISE FLT AT 900 FT. THE PLT WAS CHECKING FOR CALLED VFR TRAFFIC AND THE CO-PILOT WAS OCCUPPIED WITH THE RNAV WHEN A LOUD BANG WAS HEARD AND A SUDDEN YAW WAS FELT. BOTH CREW MEMBERS STATED THEY REACTED AS INSTRUCTED AND IN THE PROCESS ANOTHER ENGINE FAILED. A WATER DITCHING WAS UNAVOIDABLE. INSPECTIONFAILED TO REVEAL ANY MECHANICAL FAILURE/MALFUNCTION OF THE #1 ENG. THE #2 ENG HAD A POWER TURBINE BLADE FAILURE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/17/1986
Event Day of the Week Thursday
Time of Event 1100
Event Time Zone Eastern Daylight Time
Event City STATEN ISLAND
Event State NEW YORK
Event Country --
Zipcode of the event site
Event Date Year 1986
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Not pertinent
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 4000
Lowest Non-Ceiling Height 1600
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) 9
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 2
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1438
NTSB Notification Source --
NTSB Notification Date Jul 17 1986 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information 31841
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N404WW
NTSB Number NYC86FA183
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model B-222A
Aircraft Series Identifier B-222A
Aircraft Serial Number 47045
Certified Max Gross Weight 7850
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 24 1986 12:00AM
Airframe hours since last inspection 67
Airframe Hours 1245
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DAMIN AIVATION CORP.
Aircraft Owner Street Address 900 LINCOLN HARBOR DR.
Aircraft Owner City WEEHAWKEN
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode 07087
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 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/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code
Departure City NEW YORK
Departure State NY
Departure Country
Departure Time 1047
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City PRINCETON
Destination State NJ
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --