As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLUE WATER LEAKING FROM LOWER FUSELAGE AFT DRAIN HOLES. WATER COMING FROM AFT FWD LAV TANK. DISCONNECTED APU AIR DUCT AND EQUIP COOLING DUCT IN RIGHT AFT AREA OF AFT CARGO PIT TO FACILITATE REMOVAL OF WASTE TUBE ELBOW. REPLACED ELBOW DRAIN HOLES.