What was found
OKC - FOUND DURING 30K CHECK, MAIN CABIN FLOOR SUPPORT IS CORRODED AT FS 190, LBL 53. REPLACED SUPPORT PER SRM 53-14-1, FIG 11, AND 51-30-2. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OKC - FOUND DURING 30K CHECK, MAIN CABIN FLOOR SUPPORT IS CORRODED AT FS 190, LBL 53. REPLACED SUPPORT PER SRM 53-14-1, FIG 11, AND 51-30-2. (M)