As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO R/H FLOOR SUPPORT AT STA 767, 2ND SUPPORT ON RIGHT HAS CORROSION. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H FLOOR SUPPORT AT STA 767, RBL 13.84 IAW B737-900ER SRM 53-00-53-1A-2. ORIG. THICKNESS IS .070" IAW B737-900ER SRM 53-60-53-01-2 AND BOEING DWG #146A7501 REV:B. REMOVED .022" REMAINING THICKNESS IS .048" AND IS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2. REPAIRED AFT CARGO R/H FLOOR SUPPORT AT STA 747+10 TO 767+10 RBL 13.84.