As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** INSIDE BILGE; ON FUSELAGE SKIN AT BS-727D+3; O/B SIDE OF STR-27L. / REMOVED CORROSION INSIDE BILGE ON FUSELAGE SCINI BS 727D+3' O/B OF STR27L. L=3' X W=1.5' X D=.014' REPAIRED IAW ATS ER 18-03553 REV IR AND SWA EA 1-753-33072 REV 12