Caldwell Essex County Airport
Aircraft Accident/Incident Report

Fairfield, New Jersey 07004
Friday, January 15, 1999 15:38 EST

NTSB Narrative Summary Released at Completion of Accident

The student pilot was receiving dual instruction in the helicopter in atmospheric conditions conducive to carburetor icing. A 'straight-in autorotation with power recovery' was entered with only partial carburetor heat applied. When throttle was applied for the power recovery, the helicopter experienced a total loss of engine power. The flight instructor said the engine and rotor RPM decayed simultaneously and the helicopter suffered a hard landing. According to the Pilot Operating Handbook, full carburetor heat was to be applied during autorotation. After the accident, the flight instructor reported there were no mechanical deficiencies with the helicopter and the engine started and ran on the airframe.

NTSB Probable Cause Narrative

The flight instructor's failure to maintain rotor rpm and his failure to complete the autorotational descent. A factor in the accident was the flight instructor's failure to fully deploy carburetor heat as directed in the Pilot's Operating Handbook.

Event Information

Type of Event Accident
Event Date 1/15/1999
Event Day of the Week Friday
Time of Event 1538
Event Time Zone Eastern Standard Time
Event City FAIRFIELD
Event State NEW JERSEY
Event Country --
Zipcode of the event site 07004
Event Date Year 1999
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CALDWELL ESSEX COUNTY
Event Location Nearest Airport ID CDW
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 173
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1545 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID CDW
Elevation of weather observation facility 173
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
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) 0
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 331
NTSB Notification Source --
NTSB Notification Date Jan 21 1999 12:00AM
NTSB Notification Time 1515
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:17AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8041J
NTSB Number IAD99LA028
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 Robinson
Aircraft Model R-22B
Aircraft Series Identifier R-22B
Aircraft Serial Number 1091
Certified Max Gross Weight 1370
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 Dec 1 1998 12:00AM
Airframe hours since last inspection 48
Airframe Hours 3753
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name INTREPID HELICOPTERS
Aircraft Owner Street Address 25-02 72ND STREET
Aircraft Owner City JACKSON HGTS
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 11370
Operator is an individual? --
Operator Name MUSTANG AVIATION INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 19 WRIGHT WAY SUITE 1
Operator City FAIRFIELD
Operator State NJ
Operator Country
Operator Zip code 07004
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 CDW
Departure City
Departure State
Departure Country
Departure Time 1510
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 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 22
Runway Length 4553
Runway Width 80
Sight Seeing flight No
Air Medical Flight No
Medical Flight --