What was found
DURING C-CHECK, UPPER FLANGE OF FLOORBEAM HAS TWO CRACKS ON UNDERSIDE OF AFT UPPER FLANGE BS 420 LBL 10 TO RBL 14. CUT OUT CRACKED AREAS FROM LBL 10 TO RBL 14 PER SRM 51-10-1. INSTALLED REPAIR DOUBLER PER SRM 53-10-8, N/R3624.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, UPPER FLANGE OF FLOORBEAM HAS TWO CRACKS ON UNDERSIDE OF AFT UPPER FLANGE BS 420 LBL 10 TO RBL 14. CUT OUT CRACKED AREAS FROM LBL 10 TO RBL 14 PER SRM 51-10-1. INSTALLED REPAIR DOUBLER PER SRM 53-10-8, N/R3624.