What was found
DURING INSPECTION, QA FOUND THE TOILET WASTE DRAIN VALVE CUP CORRODED. AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE TOILET WASTE DRAIN VALVE CUP IAW SRM 51-40-02, 51-20-01, 51-40-06, AND 51-20-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSPECTION, QA FOUND THE TOILET WASTE DRAIN VALVE CUP CORRODED. AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE TOILET WASTE DRAIN VALVE CUP IAW SRM 51-40-02, 51-20-01, 51-40-06, AND 51-20-03.