What was found
CHAFING ON INNER FUSELAGE SKIN AT FWD CABIN BS277+5; 3'OB OF S-2L LBL10.<[01] UPDATED MEASUREMENT TABLE.<BR>VERIFIED SRM 53-00-01-2R-38 IS APPLICABLE TO REPAIR SMALL DAMAGE IN FUSELAGE SKIN.<BR>DRILLED OUT DAMAGE TO A .125 DIAMETER PER SRM 53-00-01-2R-38 PARA. 4C2;[02] VERIFIED CORRECTIVE ACTION 1;[03] REQUEST NDI TO HFEC HOLE PROBE INSPECT TO ENSURE A CRACK FREE CONDITION.;[04] ACCOMPLISHED HFEC OPEN HOLE INSPECTION IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 16. NO CRACKS NOTED.<BR><BR>EQUIPMENT USED: NORTEC 600 ID: ATS1465 CAL DUE: 09/2023;[05] UPDATED MEASUREMENT TABLE.<BR>OVERSIZED FASTENER HOLE TO .1875 AND APPLIED CHEMICAL CONVERSION COATING PER SRM 53-00-01-2R-38 PARA. 4E4.;[06] VERIFIED CORRECTIVE ACTION 5;[07] INSTALLED FASTENER PER SRM 53-00-01-2R-38 PARA. 4E(5C);[08] VERIFIED CORRECTIVE ACTIONS STEP 7.;[09] COMPLETE