What was found
CORROSION FLOORBEAM TOP MAIN CABIN BS 950 RBL 45 TO RBL 62. CORROSION OUT OF LIMITS, R & R FLOORBEAM TOP BS 950 RBL 62.5 TO 62.5 FROM BAC 1505-100405 7075T6 DIM: 129.5" LONG IAW B. DWG NR 65-16338, SRN 53-10-1, FIG 8.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION FLOORBEAM TOP MAIN CABIN BS 950 RBL 45 TO RBL 62. CORROSION OUT OF LIMITS, R & R FLOORBEAM TOP BS 950 RBL 62.5 TO 62.5 FROM BAC 1505-100405 7075T6 DIM: 129.5" LONG IAW B. DWG NR 65-16338, SRN 53-10-1, FIG 8.