As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SDR - CORROSION ON FLOORBEAM RBL 7 FS 160-200 MCF 04. SAA102 CORROSION. FABRICATED FLOORBEAM TRACK FROM MATERIAL S3932140 BATCH # 0002110433 PER SRM DC9/MD88 SRM 53-14-1 FIG 11 SHT 2 ITEM 64. INSTALLED FLOORBEAM AT MAIN CABIN STA 160-200 RBL 7 PER SRM 51-30-3. AT SAA/SAT DURING PAX MOD DOCUMENTEDON W/O 89208290001.