What was found
OKC - DURING D-CHECK, FOUND FLOORBEAM AT BS 540, LEFT BUTTOCK LINE 25, LEFT BUTTOCK LINE 45 CORRODED. REMOVED AND REPLACED FLOORBEAM PER SRM. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OKC - DURING D-CHECK, FOUND FLOORBEAM AT BS 540, LEFT BUTTOCK LINE 25, LEFT BUTTOCK LINE 45 CORRODED. REMOVED AND REPLACED FLOORBEAM PER SRM. (M)