Fort Lauderdale Executive Airport
Aircraft Accident/Incident Report

Tamarac, Florida 33309
Thursday, May 20, 1999 14:05 EDT

NTSB Narrative Summary Released at Completion of Accident

On the morning of the accident the airplane had flown for about 1.2 hours, landed, was refueled, and shut down for a an unknown period of time. After start up the pilot taxied to the active runway, and was delayed in taking off by ATC, due to traffic. The time between engine start and takeoff was about 16 minutes. About 11 nautical miles west of the airport, the pilot radioed the control tower that he was having a problem raising the landing gear and he wanted to return to the airport. The pilot then radioed that he had lost the engine. Radar and radio contact was lost shortly thereafter. A witness heard the engine losing power, and sputtering. The witness also observed the airplane make a controlled descent towards the ground. On-site examination revealed that the approximately 10-foot-high brush, to the west of the ground impact site was bent towards the east, and the area of bent brush was about 20 feet in length. There were no ground scars to indicate that the airplane had any forward movement after impacting the soft ground. A test run of the engine was performed and revealed that when the engine was brought to cruise RPMs, and running for about 10 minutes, the fuel temperature reached 153 degrees F, which set up a vapor lock condition, the fuel pressure needle fluctuated, went to zero, and the engine completely shut down. The engine was allowed to cool and then started again. On the second run the fuel temperature reached 152 degrees F, the RPM and fuel pressure fluctuated, and the engine completely stopped, similar to the first run. A test on a similar airplane revealed that while cycling the landing gear, the wheels would pass in front of the radiator scoop. With the gear partially up, but not in the wheel well, the gear almost completely blocked the radiator scoop, which would have caused cooling air to be blocked or deflected.

NTSB Probable Cause Narrative

A complete loss of engine power caused by the malfunctioning landing gear, which blocked the radiator scoop, leading to increased fuel temperature and the subsequent vapor lock condition and fuel blockage. A secondary cause was the pilot's failure to maintain flying speed resulting in the subsequent stall/mush

Event Information

Type of Event Accident
Event Date 5/20/1999
Event Day of the Week Thursday
Time of Event 1405
Event Time Zone Eastern Daylight Time
Event City TAMARAC
Event State FLORIDA
Event Country --
Zipcode of the event site 33309
Event Date Year 1999
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport FORT LAUDERDALE EXECUTIVE
Event Location Nearest Airport ID FXE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 10
Degrees magnetic from airport 270
Airport Elevation 14
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1350 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID FXE
Elevation of weather observation facility 14
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 30
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1705
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1274
NTSB Notification Source --
NTSB Notification Date May 20 1999 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Mar 11 2001 4:07AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N25VV
NTSB Number MIA99FA159
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Classic Aircraft Corp.
Aircraft Model S-51D
Aircraft Series Identifier S-51D
Aircraft Serial Number CL-1001
Certified Max Gross Weight 3800
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 3
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RON SCHMIDT
Aircraft Owner Street Address 2500 NW 62ND ST, HANGAR B
Aircraft Owner City FT. LAUDERDALE
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33309
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 FT. LAUDERDALE
Departure State FL
Departure Country
Departure Time 1351
Departure Time Zone EDT
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 Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 10 2002 3:59PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 8
Runway Length 6001
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --