Lakewood Airport
Aircraft Accident/Incident Report

Lakewood, New Jersey 08701
Friday, July 5, 1996 16:30 EDT

NTSB Narrative Summary Released at Completion of Accident

After three flights, the helicopter was landed and the engines were shut down. When a passenger was boarded, the engines were restarted, and the pilot taxied the helicopter for takeoff. While waiting to takeoff, about 5 to 10 minutes after the engines were started, the pilot noticed a stiffness in the flight controls. This was followed immediately by illumination of electrical warning lights, loss of power from both alternators, and an odor of smoke in the cabin. Both engines were shut down, fire bottles were discharged, and the crew and passenger exited the helicopter. Examination of the fuselage revealed a fire had been centered around the right lateral hydraulic servo. The number two hydraulic lower cylinder distribution module of the right lateral servo had melted, and the high pressure lines were found 'free' of the module. The helicopter's alternators, located aft of the main transmission, contained internal cooling fans that drew air through the alternators. The alternators and their respective wiring bundles were extensively damaged by fire. The ignition source of the fire was not determined. The fire detection system (with visual and aural signals) did not activate prior to the electrical warning lights.

NTSB Probable Cause Narrative

a number two system module hydraulic oil leak, which was ignited by an undetermined source and resulted in a hydraulic fluid fire.

Event Information

Type of Event Accident
Event Date 7/5/1996
Event Day of the Week Friday
Time of Event 1630
Event Time Zone Eastern Daylight Time
Event City LAKEWOOD
Event State NEW JERSEY
Event Country --
Zipcode of the event site 08701
Event Date Year 1996
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LAKEWOOD
Event Location Nearest Airport ID N12
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 32
Weather Briefing Completeness Not pertinent
Investigator's weather source Witness
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 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) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 240
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1346
NTSB Notification Source --
NTSB Notification Date Jul 6 1996 12:00AM
NTSB Notification Time 1340
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:13AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N25AN
NTSB Number NYC96LA143
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aerospatiale
Aircraft Model AS-332L
Aircraft Series Identifier AS-332L
Aircraft Serial Number 2087
Certified Max Gross Weight 18400
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 12
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jun 1 1996 12:00AM
Airframe hours since last inspection 28
Airframe Hours 1459
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CIT GROUP EQUIPMENT INC.
Aircraft Owner Street Address 1211 AVE OF THE AMERICAS
Aircraft Owner City NEW YORK
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 10036
Operator is an individual? --
Operator Name TRUMP PLAZA MANAGEMENT
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 111 CHARLES LINDBERGH DRIVE
Operator City TETERBORO
Operator State NJ
Operator Country
Operator Zip code 07608
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) Executive/Corporate
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code N12
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code MMU
Destination City MORRISTOWN
Destination State NJ
Destination Country
Specific Phase of Flight Standing
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 24
Runway Length 4000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --