As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MAIN CABIN FLOOR SUPPORT ATTACH ANGLE STA 200 RBL 42. FOUND TO BE OUT OF LIMITS IAW MD80 SRM 53-01 PG 8 FIG 1. FABRICATED AND INSTALLED FLOOR SUPPORT ANGLE ON MAIN CABIN AT STA 200 RBL 42 IAW MD80 SRM 51-30-01 FIG 1 PGS 1, 2 AND 3 AT SAA DURING HMV ON.