As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO SEAT TRACK LBL -45.50 STA 727B TO STA 887 HAS MULTIPLE AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED CARGO SEAT TRACK STA 727B TO 887 IAW B737-700 SRM 51-40-02-0G-0 & 51-40-05-0G-0W= 1" O= .530 R= .497 L= 4" D= .033.