What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Aircraft was landed on the southern end of tazlina Lake. While taxiing to beach, the extended gear became stuck in deeper than usual silt/mud. The pilot and passenger were able exit the aircraft to rock the wings and free the aircraft from the mud. Once the aircraft became buoyant, the gear was retracted to its up/stowed position. A large amount of caked mud/silt was observed on the landing gear. Prior to departing, the aircraft was taxied into deeper water and the landing gear was extended once more to wash out the mud/silt. The gear was retracted once again and the aircraft departed tazlina Lake headed for mri. Upon touchdown and roll out on runway 25, the aircraft veered to the left. Rudder and braking inputs did not have enough effect to keep the aircraft straight. The aircraft?s left wing leading edge, pontoon and flap trailing edge came in contact with airport lighting and signage. After control of aircraft was regained, the aircraft was taxied to parking normally. During taxi, several ?s? Turns were made and nothing abnormal was observed.
As the FAA filed it
AIRCRAFT WAS LANDED ON THE SOUTHERN END OF TAZLINA LAKE. WHILE TAXIING TO BEACH, THE EXTENDED GEAR BECAME STUCK IN DEEPER THAN USUAL SILT/MUD. THE PILOT AND PASSENGER WERE ABLE EXIT THE AIRCRAFT TO ROCK THE WINGS AND FREE THE AIRCRAFT FROM THE MUD. ONCE THE AIRCRAFT BECAME BUOYANT, THE GEAR WAS RETRACTED TO ITS UP/STOWED POSITION. A LARGE AMOUNT OF CAKED MUD/SILT WAS OBSERVED ON THE LANDING GEAR. PRIOR TO DEPARTING, THE AIRCRAFT WAS TAXIED INTO DEEPER WATER AND THE LANDING GEAR WAS EXTENDED ONCE MORE TO WASH OUT THE MUD/SILT. THE GEAR WAS RETRACTED ONCE AGAIN AND THE AIRCRAFT DEPARTED TAZLINA LAKE HEADED FOR MRI. UPON TOUCHDOWN AND ROLL OUT ON RUNWAY 25, THE AIRCRAFT VEERED TO THE LEFT. RUDDER AND BRAKING INPUTS DID NOT HAVE ENOUGH EFFECT TO KEEP THE AIRCRAFT STRAIGHT. THE AIRCRAFT?S LEFT WING LEADING EDGE, PONTOON AND FLAP TRAILING EDGE CAME IN CONTACT WITH AIRPORT LIGHTING AND SIGNAGE. AFTER CONTROL OF AIRCRAFT WAS REGAINED, THE AIRCRAFT WAS TAXIED TO PARKING NORMALLY. DURING TAXI, SEVERAL ?S? TURNS WERE MADE AND NOTHING ABNORMAL WAS OBSERVED.