Aircraft Accident/Incident Report

Atlantic Ocean
Saturday, April 21, 2007 9:10 EDT

NTSB Narrative Summary Released at Completion of Accident

The non-instrument rated pilot received a weather briefing 30-minutes prior to departure, in which he was informed that the remains of a low pressure system was in the area of the Northern Bahamas and that some showers associated with the remains were present along the coast of Florida. The weather was moving to the south and that locally there were some heavy weather returns, generally 10 miles or less. The flight departed and the pilot was instructed to maintain visual flight rules conditions. When cleared to climb to his cruising altitude the pilot stated that he was going to stay around 2,500 feet for he had some weather in front of him. The pilot was told to contact another controller and when contact was made, the pilot reported he was at 4,000 feet, climbing to his cruise altitude. No further transmissions were received from the pilot and shortly thereafter the flight was lost from radar contact. Air traffic control radar data overlaid with weather radar data showed the flight entered a line of weather containing Video Integrator Processor Level 4 thunderstorms just prior to being lost from radar. A debris field was located on the ocean by a Coast Guard helicopter about 95 minutes after the accident. The field contained aircraft and human remains and a jacket being carried by one of the airplanes occupants was recovered.

NTSB Probable Cause Narrative

The pilot's continued visual flight rules flight into known adverse weather conditions, resulting in an in-flight loss of aircraft control. Contributing to the accident were thunderstorms.

Event Information

Type of Event Accident
Event Date 4/21/2007
Event Day of the Week Saturday
Time of Event 910
Event Time Zone Eastern Daylight Time
Event City Atlantic Ocean
Event State ATLANTIC OCEAN
Event Country --
Zipcode of the event site --
Event Date Year 2007
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 260602N
Event Location Longitude 0794545W
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 853 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID KFLL
Elevation of weather observation facility 13
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 7500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 60
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) 30.03
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 5
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 23816
NTSB Notification Source FAA ATL ROC
NTSB Notification Date Apr 21 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2008 11:48AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office South Florida FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4TR
NTSB Number MIA07LA084
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-23-250
Aircraft Series Identifier --
Aircraft Serial Number 27-3111
Certified Max Gross Weight 5200
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 1 2006 12:00AM
Airframe hours since last inspection 150
Airframe Hours 3544
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Glen A. Quackenbush
Aircraft Owner Street Address 5780 SW 7th Street
Aircraft Owner City Plantation
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33317
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 KFXE
Departure City Fort Lauderdale
Departure State FL
Departure Country USA
Departure Time 857
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code MYAF
Destination City Andros Island
Destination State --
Destination Country BF
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 16 2008 10:25PM
User who most recently changed record MUZD
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 --