As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE REPORTED CORROSION AT THE FORWARD LAVATORY, OUTBOARD-AFT FLOOR MOUNT BLOCK AND INSIDE CENTER SPLIT BLOCK COUPLER. MAINTENANCE REMOVED AND REPLACED THE FORWARD LAV, OUTBOARD AFT FLOOR MOUNT BLOCK AND INSIDE CENTER SPLIT BLOCK COUPLER IAW AMM 20-10-01.