What was found
CORROSION ON FWD CARGO BAY END OF STRINGER AT BS 540 STRINGER 23R.<[01] REMOVED CORROSION AT FCB STRINGER 23R BETWEEN BS 538 TO BS 540 IN L=2' X W=1' X D=0.040' FROM ORIGINAL TICKNESS OF 0.045' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-03-1A-1 FIG: 103 DETAIL A.<BR>USED TOOL:<BR>ID:ATS2738 ; S/N:A22004095 ; DATE:04/2022 ; DUE:04/2023[09] FABRICATED; LOCATE AND DRILLED ITEM {1} HAT SECTION SPLICE IAW SRM 53-00-03-2R-1 REPAIR 1.<BR>MATERIAL ID: REF TABLE 203 AND IN HOUSE SERVICE REQUEST JOB NUMBER 546779;[10] PARTIAL UPDATED STEP 2. REMOVED FASTENERS STR 22R - 23R; STA 520.;[11] RECEIVED MATERIAL FORM HEAT TREAT STRINGER SECTION P/N HFAB53-SN-011; LOT:1516846-1; JOB NUMBER 556409 AND HAT SECTION P/N: HFAB53-HS-011; LOT:1516844-3; JOB NUMBER 556410 AND LOCATED AND DRILLED AT FCB BETWEEN 500D+6' TO 540 STR 23 IAW SRM 53-00-03-2R-1 FIG. 205. REQUEST OK TO TREAT AND PRIME REPAIR PARTS.;[18] INSTALLED REPAIR PARTS AT FCB BETWEEN 500D+6' TO 540 ON STR 23R IAW SRM 53-00-03-2R-1 PAR.4 FIG. 205.;[19] INSTALLED REPAIR PARTS AT FCB BETWEEN 500D+6' TO 540 ON STR 23R IAW SRM 53-00-03-2R-1 PAR.4 STEP K; FIG. 205.