Immokalee Airport
Aircraft Accident/Incident Report

Immokalee, Florida 34142
Saturday, June 14, 2003 13:20 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot/owner stated that he is the builder of the airplane, and was in cruise flight, at an altitude of 2,900 feet, operating on the flywheel-triggered ignition system, collecting performance data. He said he began a descent, and at 2,600 feet, about 5.6 miles from his destination, the engine suddenly ceased operating. He said he switched to the distributor ignition, observed normal fuel pressure and verified that there was adequate fuel in the header tank. He said he then communicated his emergency to air traffic control, and again attempted to restart the engine using the starter with both ignitions, but was unable to get the engine to start. He then made an approach to land in a field and during the landing rollout, the airplane flipped over due to the soft muddy soil, incurring substantial damage to the aircraft. The pilot/owner stated that after the accident he examined the airplane to determine the reason the engine had ceased to operate, and he found that the distributor rotor had failed due to excessive shaft clearance. He said that the excessive clearance had allowed the rotor to wobble in its rotation, and contact the pins within the cap, which had resulted in the metal contact at the top, separating from the plastic base.

NTSB Probable Cause Narrative

Excessive rotor distributor shaft clearance that resulted in damage to the distributor rotor, a loss of ignition, the engine ceasing to operate. This resulted in a forced landing to unsuitable terrain and the airplane nosing over.

Event Information

Type of Event Accident
Event Date 6/14/2003
Event Day of the Week Saturday
Time of Event 1320
Event Time Zone Eastern Daylight Time
Event City Immokalee
Event State FLORIDA
Event Country --
Zipcode of the event site 34142
Event Date Year 2003
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 262559N
Event Location Longitude 0812403W
Event Location Airport Immokalee
Event Location Nearest Airport ID APF
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1353 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID APF
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 24
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.98
Density Altitude (feet) 1800
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 15349
NTSB Notification Source FAA ATL Comm. Center
NTSB Notification Date Jun 14 2003 12:00AM
NTSB Notification Time 1410
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 28 2004 3:34PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Miami, Florida

Aircraft Involved

Aircraft #1

Aircraft Registration Number N601G
NTSB Number MIA03LA123
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Zenith
Aircraft Model 601HDS
Aircraft Series Identifier --
Aircraft Serial Number 6-3340
Certified Max Gross Weight 1300
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 8 2003 12:00AM
Airframe hours since last inspection 3
Airframe Hours 175
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name George R. Fetzer
Aircraft Owner Street Address 125 Madison Drive
Aircraft Owner City Naples
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 34110
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 No
Departure Airport Code APF
Departure City Naples
Departure State FL
Departure Country USA
Departure Time 1300
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code IMM
Destination City Immokalee
Destination State FL
Destination Country USA
Specific Phase of Flight Descent - normal
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Mar 2 2004 10:27AM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --