As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER CARGO COMPT TRACK 48L BS 1090 TO 1100 AND 1138 HAVE CORROSION. CUT OUT CRACKED SECTION OF SEAT TRACK BS 1110 TP 1138 LBL 48L. FABRICATED AND INSTALLED REPAIR 19.8" BY 3.25" BY 7.00" BY 1.350" FROM BAC1520-792 IAW B727 SRM 53-10-5 FIG 7.