Naked Lady Ranch Airport
Aircraft Accident/Incident Report

Palm City, Florida 34990
Sunday, April 2, 2006 18:23 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that the airplane had an adequate supply of fuel for the intended flight. During the takeoff roll the engine was only developing 4,300 rpm instead of the normal 5,000 to 5,200 rpm. The takeoff roll was longer than anticipated and after becoming airborne, climbed above the tops of trees. The climb rate decreased, and with obstructions ahead, the pilot maneuvered the airplane for a landing on another runway, then elected to land on the takeoff runway due to obstructions. The airplane landed hard which broke the right main landing gear, there was no observed damage to the engine mount or engine firewall. Examination of the engine revealed both bowden cables of the throttle control were bent forward of a junction block. With full throttle applied, cylinder Nos. 1 and 3 throttle was 4 mm from full open, and cylinder Nos. 2 and 4 was 7 mm from full open. Additionally, the hot air actuation lever at the airbox was separated from the shaft of the butterfly. NTSB examination of the airbox revealed the braze which secures the lever to the shaft was not completely around the shaft. The engine was started but only attained 4,500 rpm (maximum full power is 5,500 rpm). The airbox was then moved which allowed both throttle plates to open, and with full power applied, the engine attained 5,600 rpm.

NTSB Probable Cause Narrative

The failure of the pilot-in-command to abort the takeoff after recognizing the engine was not developing full power during the takeoff roll. A contributing factor in the accident was the bending of the throttle cables which prevented full movement of the throttle control.

Event Information

Type of Event Accident
Event Date 4/2/2006
Event Day of the Week Sunday
Time of Event 1823
Event Time Zone Eastern Daylight Time
Event City Palm City
Event State FLORIDA
Event Country --
Zipcode of the event site 34990
Event Date Year 2006
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 270834N
Event Location Longitude 0802016W
Event Location Airport Naked Lady Ranch
Event Location Nearest Airport ID 64FA
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 22
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1847 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KSUA
Elevation of weather observation facility 18
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.07
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 22483
NTSB Notification Source FAA Comm Center
NTSB Notification Date Apr 2 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Fort Lauderdale, Florida

Aircraft Involved

Aircraft #1

Aircraft Registration Number N595PP
NTSB Number MIA06LA078
Missing Aircraft Indicator --
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 Czech Aircraft Works
Aircraft Model Parrot
Aircraft Series Identifier --
Aircraft Serial Number P5001
Certified Max Gross Weight 1320
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
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 Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Nov 1 2005 12:00AM
Airframe hours since last inspection 105.35
Airframe Hours 119.6
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Sport Aircraft Works LLC
Aircraft Owner Street Address 6444 SW 52 Terrace
Aircraft Owner City Palm City
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 34990
Operator is an individual? No
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? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Airport Code 64FA
Departure City Palm City
Departure State FL
Departure Country USA
Departure Time 1823
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code KLAL
Destination City Lakeland
Destination State FL
Destination Country USA
Specific Phase of Flight Takeoff - initial climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 18 2007 11:04AM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 09
Runway Length 1980
Runway Width 120
Sight Seeing flight No
Air Medical Flight No
Medical Flight --