Aircraft Accident/Incident Report

Pacific Ocean
Thursday, November 2, 1995 10:00

NTSB Narrative Summary Released at Completion of Accident

The helicopter was being flown from a fishing vessel during a fish spotting operation. The pilot reported that shortly after liftoff from the ship, he experienced a hydraulic failure. The seas were reported as high, and the pilot did not feel he could safely return to the pitching and rolling ship deck without hydraulic assist. He decided to land the float equipped helicopter in the water next to the ship. While hovering just above the water, the spotter unexpectedly jumped out of the helicopter without permission from the pilot. This resulted in a sudden imbalance, and the pilot lost control of the helicopter. The helicopter then rolled over, collided with the water, and sank.

NTSB Probable Cause Narrative

failure of the pilot to maintain lateral control of the helicopter, while hovering in preparation for a precautionary landing next to a ship at sea. Factors relating to the accident were: the passenger's premature evacuation from the helicopter, and the resultant lateral imbalance of the helicopter as the passenger jumped.

Event Information

Type of Event Accident
Event Date 11/2/1995
Event Day of the Week Thursday
Time of Event 1000
Event Time Zone --
Event City PACIFIC OCEAN
Event State PACIFIC OCEAN
Event Country --
Zipcode of the event site
Event Date Year 1995
Event Date Month 11
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
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) 0
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2012
NTSB Notification Source --
NTSB Notification Date Mar 30 1996 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:43PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N99138
NTSB Number LAX96LA149
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bell
Aircraft Model 47G-4A
Aircraft Series Identifier 47G-4A
Aircraft Serial Number 7750
Certified Max Gross Weight 2950
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 11 1995 12:00AM
Airframe hours since last inspection 25
Airframe Hours 5777
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BIG EYE HELICOPTERS
Aircraft Owner Street Address P.O. BOX F
Aircraft Owner City TUMON, GUAM
Aircraft Owner State MP
Aircraft Owner Country
Aircraft Owner Zipcode 96911
Operator is an individual? --
Operator Name Z FISHING COMPANY
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1026 CABRS HWY #223
Operator City PITA, GUAM
Operator State MP
Operator Country
Operator Zip code 96925
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 950
Departure Time Zone
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 10:34AM
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 --