As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL LAVS INOP. CREW HEARD LOUD BANG IN AFT CARGO COMP. 1 1/2 HOURS FROM ARRIVAL IN LAX. FOUND TANK COLLAPSED, AND CRACKED WILL REQUIRE REQUIRE REPLACEMENT P/N 380001285 NASI LAX. WILL ALSO NEED APPROXIMATELY 25 FT OF BELLY BLANKTS REPLACED FWD OF AFT LAV TANK. REPLACED AFT LAV TANK AND INSULATION BLANKETS.