Linden Airport
Aircraft Accident/Incident Report

Linden, New Jersey 07036
Thursday, October 17, 1985 11:25 EDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER EXPERIENCED A ROLL-OVER DURING A PRACTICE HOVER AUTOROTATION. THE ACC OCCURRED WHEN THE ACFT STARTED MOVING BACKWARDS DURING THE HOVER. THE LEFT SKID DUG INTO THE DIRT WHICH PITCHED THE ACFT NOSE UP & ROLLED IT OVER TO THE LEFT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/17/1985
Event Day of the Week Thursday
Time of Event 1125
Event Time Zone Eastern Daylight Time
Event City LINDEN
Event State NEW JERSEY
Event Country --
Zipcode of the event site 07036
Event Date Year 1985
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LINDEN
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 23
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 1125 Eastern Daylight Time
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 EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 45
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1797
NTSB Notification Source --
NTSB Notification Date Oct 17 1985 12:00AM
NTSB Notification Time 1150
Fiche Number and/or location -used to find docket information 29174
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5691Y
NTSB Number NYC86LA011
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ENSTROM
Aircraft Model F-28C
Aircraft Series Identifier F-28C
Aircraft Serial Number 479-2
Certified Max Gross Weight 2350
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 Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 13 1985 12:00AM
Airframe hours since last inspection 75
Airframe Hours 2933
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SPECTRUM HELICOPTERS,INC.
Aircraft Owner Street Address 45 BERGEN TURNPIKE
Aircraft Owner City RIDGEFIELD
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode 07660
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
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 No
Departure Point Same as Event No
Departure Airport Code
Departure City RIDGEFIELD PARK
Departure State NJ
Departure Country
Departure Time 1025
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code
Destination City LINDEN
Destination State NJ
Destination Country
Specific Phase of Flight Hover
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 4139
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --