As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON THE AFT CARGO R/H ZEE CHANNEL STA 727 TO 767 RBL 23 WL 153 / AFT CARGO R/H Z CHANNEL STA 727-767 RBL23 WL153 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2; REMOVED AND REPLACED WITH NEW Z CHANNEL P/N 7530898 PO # 753742 IAW SRM 51-40-02-0G-0; DWG 146A7500. 51146U 7/13/19