Aircraft Accident/Incident Report

Fort Lauderdale, Florida 33329
Thursday, January 23, 1997 7:51 EST

NTSB Narrative Summary Released at Completion of Accident

Witnesses observed the helicopter flying from north to south and collide with a 253-foot agl radio tower at about the 235-foot level. The main rotor blades partially separated and the helicopter descended uncontrolled to ground impact. The radio tower was depicted on aviation charts and was marked by an operational strobe light. The pilot had many years of operational experience in the area. Postmortem examination of the pilot showed he suffered from moderate chronic pulmonary emphysema and that he had a carbon monoxide level in the blood of about 26%. The pilot was reported to smoke about 1 pack of cigarettes daily. The 3 passengers did not have carbon monoxide in their blood. The source of the carbon monoxide level in the pilot could not be determined.

NTSB Probable Cause Narrative

The pilot's incapacitation by carbon monoxide from undetermined sources which led to his diminished ability to see and avoid a radio tower.

Event Information

Type of Event Accident
Event Date 1/23/1997
Event Day of the Week Thursday
Time of Event 751
Event Time Zone Eastern Standard Time
Event City FORT LAUDERDALE
Event State FLORIDA
Event Country --
Zipcode of the event site 33329
Event Date Year 1997
Event Date Month 1
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 Weather Observation Facility
Time of the weather observation 750 Eastern Standard Time
Direction of event from weather observation facility (degrees) 85
Weather Observation Facility ID FXE
Elevation of weather observation facility 14
Distance of event from weather observation facility (units?) 31
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
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) 19
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 300
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 655
NTSB Notification Source --
NTSB Notification Date Jan 23 1997 12:00AM
NTSB Notification Time 815
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:06PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2047R
NTSB Number MIA97FA070
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 206-B3
Aircraft Series Identifier 206-B3
Aircraft Serial Number 3360
Certified Max Gross Weight 3200
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 15 1997 12:00AM
Airframe hours since last inspection 19
Airframe Hours 8030
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MITSUI AND CO. USA, INC.
Aircraft Owner Street Address 1001 4TH AVE, SUITE 4000
Aircraft Owner City SEATTLE
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98154
Operator is an individual? --
Operator Name AIR CENTER HELICOPTERS, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 6186
Operator City ST. THOMAS
Operator State VI
Operator Country
Operator Zip code 00804
Operator Code MHNA
Owner has at least one certificate Yes - certificate holder
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State FL
Departure Country
Departure Time 748
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 Cruise
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 --