What was found
INTERCOSTAL AT STGR 20R CORRODED BETWEEN FS 310 AND FS 364. - "REMOVED AND REPLACED FWD INTERCOSTAL AT STRG 20R IAW CRJ 900 SRM 51-42-06-001-001-A01. REMOVED, LOCATED , DRILLED NEW FWD AND CENTER INTERCOSTALS AT STRG 20R BETWEEN FS 310-364 IAW CRJ 900 SRM 51-40-11-001-001-A01, AND 51-42-06-001-001-A01. REMOVED CORROSION ON AFT SECTION BETWEEN FS 349-364 AND FOUND TO BE IN LIMITS IAW CRJ 900 SRM 53-21-03-101-002-A02 AND 51-21-06-001-001-A01, RESTORED FINISH IAW CRJ900 SRM 51-42-06-001-001-A01 AND 51-21-11-001-001-A01.