What was found
UPON REMOVAL OF BULK CARGO BAY FLOOR STRUCTURE FOAM TAPE, CORROSION WAS FOUND ON "T" EXTRUSION FLOORBEAM UPPER SURFACE AT FR 66, FROM Y250 TO Y375 (APPROX. 8 SQ IN TOTAL) AFTER REMOVAL OF LEVEL 1 CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15, PG 115. R & R FLOORBEAM AT FR 66 FROM Y1375 TO -Y1375 IAW SRM 51-72-10, PG 2.