Naples Muni Airport
Aircraft Accident/Incident Report

Naples, Florida 34102
Monday, June 20, 2005 11:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The flight departed Naples Municipal Airport on a cross-country flight to Key West International Airport. The pilot was cleared to 5000 feet by Fort Myers Approach and instructed to contact Miami air traffic control center. The controller transmitted alerts for convective SIGMETs in the vicinity of the flight. The controller cleared the pilot to descend to 4,000 feet and issued the Key West altimeter setting. The pilot requested direct Key West and stated that he believed he could stay outside the warning areas. The controller approved the pilot's request direct Key West, but again told the pilot that if he needed to deviate for weather he could, however, the controller did not provide the pilot with available convective intensity level information. The controller made several attempts to reestablish contact with the pilot and was unsuccessful. According to recorded radar data, the airplane entered an area of heavy thunderstorms. Review of radar data revealed that the airplane disappeared from radar coverage approximately 18 miles south of Marco Island, Florida. During the search and rescue debris was located; it consisted of a passenger-briefing card, wheel assembly, seat back, and oxygen bottle, however, the main wreckage was not located. The FAA order 7110.65, "Air Traffic Control," paragraph 2-6-4, "Weather and Chaff Services," states: 2. Issue the level of echo intensity when that information is available.

NTSB Probable Cause Narrative

The pilot continued flight into known thunderstorm activity that resulted in the loss of control and the subsequent collision with water. A factor was the controller's failure to provide the pilot with convective intensity.

Event Information

Type of Event Accident
Event Date 6/20/2005
Event Day of the Week Monday
Time of Event 1130
Event Time Zone Eastern Daylight Time
Event City Naples
Event State FLORIDA
Event Country --
Zipcode of the event site 34102
Event Date Year 2005
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 253100N
Event Location Longitude 0813800W
Event Location Airport NAPLES MUNI
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 18
Degrees magnetic from airport --
Airport Elevation 8
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1130 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID APF
Elevation of weather observation facility 8
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 6500
Lowest Non-Ceiling Height 2400
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.3
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 18747
NTSB Notification Source FAA Communication Center
NTSB Notification Date Jun 20 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 20 2005 6:27AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Instrument Meteorological Cond
FAA District Office Miami FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N53538
NTSB Number ATL05LA105
Missing Aircraft Indicator Y
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model T182T
Aircraft Series Identifier --
Aircraft Serial Number T18208199
Certified Max Gross Weight 3100
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 1 2004 12:00AM
Airframe hours since last inspection 485
Airframe Hours 485
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Cleghorn Aviation
Aircraft Owner Street Address 7680 Citrus Hill Ln
Aircraft Owner City Naples
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 34109
Operator is an individual? No
Operator Name Cleghorn Avaition Inc
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 3511 Silverside Road
Operator City Wilmington
Operator State DE
Operator Country USA
Operator Zip code 19810
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 APF
Departure City NAPLES
Departure State FL
Departure Country USA
Departure Time 1100
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code EYW
Destination City KEY WEST
Destination State FL
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 6 2005 10:35AM
User who most recently changed record POWP
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --