As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** AFT CARGO PIT Z CHANNEL R/H SIDE FROM BS 767 TO 727F RBL 25 WL 156 HAS CORROSION / CORROSION AFT CARGO PN-'Z' CHANNEL R/H SIDE FROM BS 767 TO 727 E+12 RBL 25. WL 156 OUT OF LIMITS REMOVED AND REPLACED 'Z' CHANNEL I-A-W SRM 57-40-02-0G-0 AND BOEING DRAWING# 146A7502. SEE DETAIL ON SA-M 326. MATERIAL USED BAC 1496-377 #7075T62 PO# 757209. SPLICE LOCATED AT STA 727E+10