As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MAINTENANCE DISCOVERED THAT THE SPU TO RESERVOIR TUBE ASSY WAS EXTENSIVELY CHAFED FROM CONTACT WITH THE DRAIN LINE. THE TUBE ASSY WAS REPLACED WITH A TEMPORARY LINE AND THE AIRCRAFT WAS SUBSEQUENTLY RELEASED FOR SERVICE. (TC# 20190624014)