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 L/H ZEE CHANNEL STA 727 TO 847 RBL 23 WL 153 / REMOVED AND REPLACED THE AFT CARGO L/H ZEE CHANNEL STA. 727 TO 847 RBL 23 WL 153 PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND BOEING DRAWING 146A7500 REV B. ITEM # 7532037; P.O. # 748238. 92679U 7-14-19