As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B757-53-3-0737) MAIN CABIN FLOORBEAM UPPER SURFACE HAS CORROSION AT STA 947, LBL25. TRANSCRIBED FROM HAECO GSO NRC# 9288445 DAMAGE FOUND OUT OF LIMITS IAW B737-900ER SRM 53-70-51-1A-1 AND INSTALLED REPAIR IAW B737-900ER SRM 53-70-51-2R-5. HAECO GSO ME CH V890956 INSP QC194