As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ASSISTING OPERATOR WITH MAINTENANCE, FOUND 40-50 GALLONS OF WATER IN AIRCRAFT BELLY BELOW FLOORBOARDS. SAS SERVO UNIT COMPLETELY SUBMERGED. FUSELAGE DRAINS CLOGGED. CLEANED DRAINS. REMOVED WATER AND DIRT. REPLACED SERVO. AIRCRAFT USED TO HAVE FREIGHT.