As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION, FOUND THIS TUBE ASSEMBLY, CRACKED 50 PERCENT AROUND THE FIREWALL BULKHEAD ATTACH FLANGE. CRACK WAS FOUND RIGHT ON THE EDGE OF THE WELD BEAD. THIS WAS REPLACED WITH A NEW TUBE. AN SCR HAS BEEN SUBMITTED UNDER SCR REPORT 659412.