As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON TOP SIDE OF FLOOR PANEL SUPPORT IN UPPER CABIN JUST INSIDE L1 DOOR STA. 303 TO 325 LBL 54. REMOVED AND REPLACED FLOOR SUPPORT AT STA 303-325 LBL 54 IAW SRM 51-40-2 PARA 7, 47550 FAB01 AND ECRA 5312-01158. WORK PERFORMED ON AMES ILN NON-ROUTINE 157399-0100-0057 BY V 929502. SDR.