What was found
CRACK ON STRINGER TIE STA 277; AT STR 9R; RBL 46; WL 261; FWD SIDE OF FRAME. / [01] REMOVED DAMAGED STRINGER TIE STA 277; AT STR 9R; RBL 46; WL 261 ON FWD SIDE OF FRAME PER SRM 51-40-02-0G-0.;[02] HFEC INSPECTED DAMAGED STRINGER TIE IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23; NO CRACKS NOTED. EQUIP USED: NORTEC 600 ID: ATS1465;[03] UPON FURTHER INVESTIGATION FOUND STRINGER TIE STA 277 AT STR 9R; RBL 46; WL 261; FWD SIDE OF FRAME TO BE CRACK FREE ON STEP 2. OK TO REINSTALL STRINGER TIE.;[04] VERIFIED CORRECTIVE ACTION #3;[05] INSTALLED STR TIE AT STR 9 RH RBL 46 WL 261 FWD SIDE OF FRAME IAW SRM 51-40-02-0G-0 AND BOEING DWG 141A1110 APPLIED CPC IAW AMM 51-21-91-620-802;[06] VERIFIED CORRECTIVE ACTION 5. PART REINSTALLED.;[07] VERIFIED ALL WORK ACCOMPLISHED.