C-206 seaplane pilot reported left float sunk during water taxi resulting in plane overturning.

Attributes
ACN	1758152
Time
Date	202008
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Light	Daylight
Aircraft 1
Make Model Name	Cessna Stationair/Turbo Stationair 6
Operating Under FAR Part	Part 91
Flight Phase	Taxi
Component
Aircraft Component	Wing Attachment
Person 1
Function	Captain Single Pilot
Qualification	Flight Crew Multiengine Flight Crew Instrument Flight Crew Flight Instructor Flight Crew Commercial
Experience	Flight Crew Last 90 Days 50 Flight Crew Total 3000 Flight Crew Type 30
Events
Anomaly	Aircraft Equipment Problem Critical Deviation - Procedural Published Material / Policy Ground Event / Encounter Loss Of Aircraft Control Ground Event / Encounter Ground Strike - Aircraft

Narrative:

While taxing a seaplane to the ramp; the left float started dragging; while trying to make a right turn needed full rudder; left float sunk and plane overturned.

Original NASA ASRS Text

Title: C-206 Seaplane Pilot reported left float sunk during water taxi resulting in plane overturning.

Narrative: While taxing a seaplane to the ramp; the left float started dragging; while trying to make a right turn needed full rudder; left float sunk and plane overturned.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.