As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT LH Z-ANGLE IS CORRODED IN MANY AREAS FROM STATION 727D THROUGH 827; LBL 22 ; WL 156. / REMOVED CORROSION AT AFT PIT L/H ZEE-ANGLE FROM STA 727+4 TO 847 LBL 22 WL 156 I/A/W SRM 53-00-53-1A-2 CORROSION IS OUT-OF LIMITS; REMOVED AND INSTALLED NEW ZEE-ANGLE AT AFT CARGO L/H STA 727+4 TO STA 847 LBL 22 WL156 I/A/W SRM 51-40-02-0G-0 AND BOEING DWG# 146A7500 REV:C