Aircraft Accident/Incident Report

Miami Shores, Florida 33153
Friday, April 25, 1986 17:50 EST

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED THAT HE EXPERIENCED GENERATOR FAILURE UPON DEPARTURE FROM KEY WEST & ELECTED TO CONTINUE HIS FLT TO OPA-LOCKA, FL, MAKING TWO STOPS ENROUTE. HE NOTED THAT HIS BATTERY WAS DEAD AFTER PASSING OCEAN REEF, LANDED AT WATSON ISLAND & THEN TOOK OFF ENROUTE TO OPA LOCKA WHEN HE EXPERIENCED A LOSS OF POWER, AUTOROTATED TO A SEAWALL, LANDED HARD, COLLAPSED THE SKIDS & THE MAIN ROTOR SEVERED THE TAIL BOOM. THE ENG WAS REMOVED FROM THE ACFT & PLACED IN A TEST CELL WHERE IT WAS RUN WITH NO DISCREPANCIES NOTED. FURTHER INVESTIGATION REVEALED THAT THE LEFT FORWARD FUEL TANK CHECK VALVE WAS LOOSE ALLOWING AIR TO BE SUCKED INTO THE FUEL SYSTEM CAUSING THE POWER LOSS EXPERIENCED BY THE PLT. THE EMERGENCY PROCEDURES SECTION OF THE BELL 206 L-3 FLIGHT MANUAL STATES IF EITHER OF THE BOOST PUMPS FAIL OR THE GENERATOR FAILS YOU ARE TO LAND AS SOON AS PRACTICAL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/25/1986
Event Day of the Week Friday
Time of Event 1750
Event Time Zone Eastern Standard Time
Event City MIAMI SHORES
Event State FLORIDA
Event Country --
Zipcode of the event site 33153
Event Date Year 1986
Event Date Month 4
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1750 Eastern Standard Time
Direction of event from weather observation facility (degrees) 80
Weather Observation Facility ID MIA
Elevation of weather observation facility 10
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation EST
Lighting Conditions Dusk
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) 7
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 7
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1000
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) 435
NTSB Notification Source --
NTSB Notification Date Apr 25 1986 12:00AM
NTSB Notification Time 1815
Fiche Number and/or location -used to find docket information 30768
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N71FW
NTSB Number MIA86LA133
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 BELL
Aircraft Model 206-L-3
Aircraft Series Identifier 206-L-3
Aircraft Serial Number 51155
Certified Max Gross Weight 4000
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 1 1985 12:00AM
Airframe hours since last inspection 90
Airframe Hours 90
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARINE R. CORPORATION
Aircraft Owner Street Address 11077 BISCAYNE BLVD
Aircraft Owner City MIAMI
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33161
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) Executive/Corporate
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City WATSON ISLAND
Departure State FL
Departure Country
Departure Time 1740
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code OPF
Destination City OPA LOCKA
Destination State FL
Destination Country
Specific Phase of Flight Landing
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --