Aircraft Accident/Incident Report

Patterson, Louisiana 70392
Wednesday, April 29, 2009 17:00 CST

NTSB Narrative Summary Released at Completion of Accident

The single-engine float plane was unable to maintain a climb after takeoff from a canal. The commercial pilot reported that after climbing to about 200 feet, he "felt like the aircraft was slowly losing power...and was starting to descend." The only available landing area was a canal that was located 90 degrees off the left side of the airplane. The pilot elected to turn left, and estimated that while in a 30-degree angle of bank the airplane “stalled.” The pilot was able to get the wings level prior to touchdown. The airplane impacted the water in a nose-down attitude and immediately nosed over and came to rest in an inverted position. The float landing gear separated from the fuselage during the impact and the airplane subsequently sank. The pilot and his passenger received minor injuries. The reason for the reported loss of power was not determined.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate airspeed in a turn while attempting to return to land, which resulted in an aerodynamic stall. Contributing to the accident was the reported loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 4/29/2009
Event Day of the Week Wednesday
Time of Event 1700
Event Time Zone Central Standard Time
Event City Patterson
Event State LOUISIANA
Event Country --
Zipcode of the event site 70392
Event Date Year 2009
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 293616N
Event Location Longitude 0912823W
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 0
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1655 Central Daylight Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID KPTN
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CDT
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) 27
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 140
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) 30.14
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 292155Z AUTO 14011KT 10SM CLR 27/17 A3014
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 25516
NTSB Notification Source NTSB Communications Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 28 2009 2:04PM
User who most recently changed record gamw
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4603E
NTSB Number CEN09CA272
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model A185F
Aircraft Series Identifier --
Aircraft Serial Number 18503811
Certified Max Gross Weight --
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 9 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 8111
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name NMA INVESTMENTS LLC
Aircraft Owner Street Address 6500 E OLD SPANISH TRL
Aircraft Owner City JEANERETTE
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 70544-6035
Operator is an individual? No
Operator Name NMA INVESTMENTS LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Layfayette
Operator State LA
Operator Country USA
Operator Zip code 70506
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KPTN
Departure City Patterson
Departure State LA
Departure Country USA
Departure Time 1400
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KPTN
Destination City Patterson
Destination State LA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 28 2009 1:58PM
User who most recently changed record gamw
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --