As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
'CORROSION' AFT CARGO COMPARTMENT STA 727B EXFOLIATED CORROSIN AFT CARGO LH STA 727B STR 25L -CHANNEL<[01] Z CHANNEL PN:(146A7502-29) REPLACED FROM STA 727 TO 847; FOR WORK ACCOMPLISHED REFERENCE TASK CARD #TTG8Q00H6RQJ;[02] VERIFIED STEP 1