Aircraft Accident/Incident Report

Matagorda 526
Wednesday, November 22, 1989 20:15 CST

NTSB Narrative Summary Released at Completion of Accident

DURING CRUISE FLIGHT THE PROPELLER ASSEMBLY SEPARATED FROM THE ENGINE. THE PILOT DITCHED THE AIRPLANE NEXT TO AN OIL PLATFORM APRX 10 MI FROM LAND. THE PILOT, HIS WIFE, AND TWO SMALL CHILDREN EXITED AND ATTEMPTED TO SWIM TO THE PLATFORM. THE SEA STATE WAS ROUGH, AND NO RAFT OR LIFE VESTS WERE ON THE AIRPLANE. THE PILOT'S WIFE AND CHILDREN WERE LOST AT SEA. EXAMINATION OF THE ENGINE MOUNTS AND CRANKSHAFT SHOWED NO EVIDENCE OF FATIGUE OR PRE-EXISTING FRACTURES. APRX 4 YEARS PRIOR TO THIS ACCIDENT THE AIRPLANE WAS INVOLVED IN A GEAR-UP LANDING, RESULTING IN THE PROP BLADES BEING CURLED BACK APRX 30 DEG UP TO 8 INCHES FROM THE TIPS. THE BLADES WERE STRAIGHTENED AND RETURNED TO SERVICE. ACCORDING TO THE MANUFACTURER THE REPAIR WAS NOT IN ACCORDANCE WITH THEIR SERVICE MANUAL AND SHOULD HAVE BEEN REPLACED.

NTSB Probable Cause Narrative

THE SEPARATION OF THE PROPELLER SYSTEM FOR UNKNOWN REASONS. CONTRIBUTING TO THE SEVERITY OF THE INJURIES WAS THE PILOT'S FAILURE TO ASSURE THAT A RAFT AND/OR LIFEVESTS WERE ON THE AIRPLANE DURING THE OVERWATER PORTION OF THE FLIGHT.

Event Information

Type of Event Accident
Event Date 11/22/1989
Event Day of the Week Wednesday
Time of Event 2015
Event Time Zone Central Standard Time
Event City MATAGORDA 526
Event State GULF OF MEXICO
Event Country --
Zipcode of the event site 00000
Event Date Year 1989
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 30
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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 3
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 6018
NTSB Notification Source --
NTSB Notification Date Nov 22 1989 12:00AM
NTSB Notification Time 1840
Fiche Number and/or location -used to find docket information 43338
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number TGGUW
NTSB Number FTW90FA031
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 CESSNA
Aircraft Model 210E
Aircraft Series Identifier 210E
Aircraft Serial Number 21058683
Certified Max Gross Weight 3100
Aircraft Category Airplane
Aircraft Registration Class Foreign Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 29 1989 12:00AM
Airframe hours since last inspection 77
Airframe Hours 1662
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name THOMAS P. MIFSUD
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 6 AVE 0-60 2.4
Operator City GUATEMALA CITY
Operator State OF
Operator Country
Operator Zip code 00000
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 BRO
Departure City BROWNSVILLE
Departure State TX
Departure Country
Departure Time 1900
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code AAP
Destination City HOUSTON
Destination State TX
Destination Country
Specific Phase of Flight Landing
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --