What was found
CRACKED STRINGER AT AREA AFT OF FCB BS535 S-25R RBL22. WL155. MARKED<[01] REMOVED DAMAGED SECTION OF STR 25R BS 500D+11' TO BS 540 IAW SRM 53-00-03-2R-1 REP.1;[07] HFEC INSPECTED CUTOUT AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.<BR>NO CRACKS NOTED.<BR><BR>HFEC INSPECTED OPEN HOLES IAW 737 NDTM PART 6 51-00-00 PROCEDURE 16.<BR>NO CRACKS NOTED.<BR><BR>EQUIP USED:<BR>-NORTEC 600 ID: ATS1465 CAL DUE: 09/23;[08] RECEIVED REPAIR PARTS FROM OSS; U-CHANNEL (1EA) PO. 909977-SWA; STRINGER SECTION (1EA) PO. 909980-SWA; J-CHANNEL (2EA) PO.909978-SWA; LOCATED; DRILLED; APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON REPAIR PARTS AND REPAIR AREA IAW SRM 53-00-03-2R-1 REP.1 AND EA 23-153-00806 REV. A;[09] OK TO INSTALL ALL REPAIR PARTS; INTERCOSTAL BETWEEN BS 500D - 520 STR 25R; STRINGER CLIP BS 520 STR 25R; SHEAR TIE BETWEEN STR 25R AND 24R BS 520;[10] VERIFIED CORRECTIVE ACTIONS 8 AND 9.;[11] INSTALLED ALL REPAIR PARTS BETWEEN BS 500D +11' TO 540; STR 25R; INTERCOSTAL BETWEEN BS 500D - 520 STR 25R; STRINGER CLIP BS 520 STR 25R; SHEAR TIE BETWEEN STR 25R AND 24R BS 520 IAW SRM 53-00-03-2R-1 REP.1 AND EA 23-153-00806 REV. A;[16] THE DAMAGE WAS REPAIRED PER 737-700 SRM 53-00-03-2R-1 (REPAIR 1) AND EA 23-153-00806. THIS IS A CATEGORY A REPAIR; AND NO SUPPLEMENTAL INSPECTIONS ARE REQUIRED.;[17] VERIFIED CORRECTIVE ACTION 16 AND THE MEASUREMENT TABLE.