As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR SUPPORT HAS CORROSION AT BS 957,LBL 51. GROUNDED - YES. REMOVED CORR. LOSS OF 50% MAT. FOUND OUT OF LIMITS IAW SRM 53-70-51. LOCATED AND DRILLED NEW SUPPORT IAW DWG 147A5560. SUPPORT WILL BE INST ON CARD G754113 N/R 26613.