Aircraft Accident/Incident Report

Sylacauga, Alabama 35151
Friday, April 27, 2012 16:44 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was attempting a water takeoff to the southwest. After picking the left float off the water, the amphibious airplane did not accelerate as expected. The pilot reported that he attempted to keep the wings level; however, the right wing "fell," and the airplane stalled and impacted the terrain. A video of the accident sequence indicates that the airplane became airborne and the pilot began a right-hand turn to avoid the trees at the boundary of the lake. Postaccident examination revealed no evidence of a preimpact mechanical malfunction or failure that would have precluded normal operation. Both landing gear floats were dry inside when examined. The carburetor heat knob was found in the "hot" position. The "Before Takeoff" checklist for the airplane specifies that the carburetor heat should be “cold” for takeoff.

NTSB Probable Cause Narrative

The pilot's attempt to take off with the carburetor heat in the hot position, which limited the airplane’s performance, and the pilot's subsequent failure to maintain adequate airspeed, which resulted in an aerodynamic stall.

Event Information

Type of Event Accident
Event Date 4/27/2012
Event Day of the Week Friday
Time of Event 1644
Event Time Zone Central Daylight Time
Event City Sylacauga
Event State ALABAMA
Event Country --
Zipcode of the event site 35151
Event Date Year 2012
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 330934N
Event Location Longitude 0862659W
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 1653 Central Daylight Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID EET
Elevation of weather observation facility 586
Distance of event from weather observation facility (units?) 22
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) 26
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.01
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 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30303
NTSB Notification Source FAA Southern CROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 9 2012 4:20PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N388AS
NTSB Number ERA12LA305
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 AVIAT AIRCRAFT INC
Aircraft Model A-1B
Aircraft Series Identifier --
Aircraft Serial Number 2245
Certified Max Gross Weight 2200
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 Annual
Date of Last Inspection Jun 9 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 585
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Charles R. Weldon
Aircraft Owner Street Address --
Aircraft Owner City Jefferson
Aircraft Owner State AL
Aircraft Owner Country USA
Aircraft Owner Zipcode 35223
Operator is an individual? Yes
Operator Name Christopher G. Meadows
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Westavia Hills
Operator State AL
Operator Country USA
Operator Zip code 35216
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code EET
Departure City Alabaster
Departure State AL
Departure Country USA
Departure Time 1330
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code EET
Destination City Alabaster
Destination State AL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 9 2012 4:20PM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --