Allaire Airport
Aircraft Accident/Incident Report

Farmingdale, New Jersey 07727
Friday, October 24, 1997 13:00 EST

NTSB Narrative Summary Released at Completion of Accident

The student pilot was hover taxing when the certificated flight instructor (CFI) rolled the throttle to the idle position and announced a 'simulated an engine failure.' The helicopter yawed to the left and pitched nose down. The CFI took control of the helicopter . The helicopter then spun to right, and the tail rotor contacted the ground.

NTSB Probable Cause Narrative

The certificated flight instructor's inadequate supervision and failure to maintain directional control.

Event Information

Type of Event Accident
Event Date 10/24/1997
Event Day of the Week Friday
Time of Event 1300
Event Time Zone Eastern Standard Time
Event City FARMINGDALE
Event State NEW JERSEY
Event Country --
Zipcode of the event site 07727
Event Date Year 1997
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ALLAIRE
Event Location Nearest Airport ID BLM
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 159
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1245 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID BLM
Elevation of weather observation facility 159
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
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) 10
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1931
NTSB Notification Source --
NTSB Notification Date Oct 30 1997 12:00AM
NTSB Notification Time 1550
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:38PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N62316
NTSB Number NYC98LA023
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 Hiller
Aircraft Model UH-12D
Aircraft Series Identifier UH-12D
Aircraft Serial Number 1391
Certified Max Gross Weight 2750
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 Oct 14 1997 12:00AM
Airframe hours since last inspection 9
Airframe Hours 5792
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RACO HELICOPTERS
Aircraft Owner Street Address P.O. BOX 555
Aircraft Owner City FARMINGDALE
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode 07727
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 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 Yes
Departure Point Same as Event Yes
Departure Airport Code BLM
Departure City
Departure State NJ
Departure Country
Departure Time 1255
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Hover
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --