What was found
*CORROSION ON STGR 26L BETWEEN FS 364.00 €“ 349.00. AREAS MARKED. (C CHECK RO 02/25/2022) REMOVED 4EA RIVETS TO FOM REF CRJ700 SRM 51-42-06-001-001-A01,REMOVED CORROSION ON STGR 26L BETWEEN FS 364.00 - FS 349.00 REF CRJ700 SRM 51-21-06-001-001-A01.C/W NDT INSP REF CRJ-700 NDTM PT1 51-20-004-270-A01 & 51-20-006-250-A01. NO DEFECTS NOTED. TUC9452 CAL DUE 31 AUG 22. MIN THICK MEASURED .060'' ALL READINGS MARKED ON PART. TUC7933 CAL DUE 31 AUG 2022. SEE ATTACHED NDT -9 & -10 REPORTS.ORIGINAL THICKNESS IS .063 PER DWG # SH670-31372 REV NC,REMAINING THICKNESS IS .060,MATERIAL LOSS IS .003 , FOUND TO BE WITHIN LIMIT PER CRJ 700 SRM 53-21-03-101-006-A01.INSTALLED 4 EA RIVETS PER CRJ 700 SRM 51-42-06-001-001-A01 AND RESTORED FINISH BLENDED AREA PER CRJ 700 SRM 51-25-16-001-001-A01. LEAK CHECK GOOD.