Aircraft Accident/Incident Report

Big Pine Key, Florida 33043
Saturday, May 27, 1989 2:28 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT & PASSENGER DEPARTED ON A LATE NIGHT FLT FROM FORT LAUDERDALE TO KEY WEST, FLORIDA. THE FLT PROCEEDED WITHOUT APPARENT INCIDENT UNTIL THE ACFT WAS IN AN OVERWATER DESCENT OVER THE GULF OF MEXICO. THE DESCENT WAS NORMAL UNTIL ABOUT 0223 EDT, WHEN THE ACFT WAS APRX 34 MI NORTHEAST OF KEY WEST. RADAR DATA SHOWED THAT AT ABOUT THAT TIME, THE ACFT'S HEADING BEGAN TO CONSTANTLY CHANGE, WHICH RESULTED IN THE FLT MANEUVERING IN CLIMBS & DESCENTS OVER A 4 MI AREA. AFTER MANEUVERING ABOUT 4 MIN, CONTACT WITH THE ACFT WAS LOST, AND SEARCH & RESCUE EFFORTS WERE INITIATED. AT 0655 EDT, AN OIL SLICK WAS FND IN THE VCNTY OF THE ACFT'S LAST KNOWN POSITION. AT ABOUT 0900 EDT, A COAST GUARD SHIP RECOVERED DEBRIS FROM THE ACFT, BUT THE ACFT'S MAIN WRECKAGE & THE OCCUPANTS WERE NOT FOUND. THE ACFT WAS PRESUMED TO HAVE BEEN DESTROYED & THE OCCUPANTS WERE PRESUMED TO HAVE BEEN FATALLY INJURED OR DROWNED. THE WX AT KEY WEST WAS IN PART: 1500' SCATTERED, VIS 6 MI WITH HAZE. THE WX AT THE ACDNT SITE WAS NOT VERIFIED.

NTSB Probable Cause Narrative

THE PILOT BECAME SPATIALLY DISORIENTED AND WAS UNABLE TO MAINTAIN CONTROL OF THE AIRCRAFT. THE LIGHT CONDITIONS (DARK NIGHT) AND WEATHER (HAZE) WERE CONSIDERED TO BE CONTRIBUTING FACTORS.

Event Information

Type of Event Accident
Event Date 5/27/1989
Event Day of the Week Saturday
Time of Event 228
Event Time Zone Eastern Daylight Time
Event City BIG PINE KEY
Event State FLORIDA
Event Country --
Zipcode of the event site 33043
Event Date Year 1989
Event Date Month 5
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 250 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID EYW
Elevation of weather observation facility 4
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 1500
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) 6
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1200
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 900
NTSB Notification Source --
NTSB Notification Date May 27 1989 12:00AM
NTSB Notification Time 1033
Fiche Number and/or location -used to find docket information 39015
Date of most recent change to record Dec 13 2000 12:41PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3201U
NTSB Number MIA89LA159
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 Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M20J
Aircraft Series Identifier M20J
Aircraft Serial Number 24-0570
Certified Max Gross Weight 2740
Aircraft Category Airplane
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 20 1989 12:00AM
Airframe hours since last inspection 13
Airframe Hours 1626
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name RODRIGUEZ, MILO V..
Aircraft Owner Street Address 1202 17TH STREET
Aircraft Owner City KEY WEST
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33040
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code FXE
Departure City FORT LAUDERDALE
Departure State FL
Departure Country
Departure Time 150
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code EYW
Destination City KEY WEST
Destination State FL
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --