As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, ON EI309, WHILE COMPLETING THE (AFTER LANDING CHECK LIST) THE CO-PILOT INADVERTENTLY DEPLOYED THE FLOATS. THE MECHANIC DEFLATED ALL FLOATS AND REPACKED FRONT FLOATS AND REPLACED RT AND LT FLOAT GEAR DOORS, ALSO CHANGED ALL 4 FLOAT BOTTLES. (K)