What was found
* CORROSION DETECTED ON "INTERCOSTAL" JUST (AFT) OF F.S. 333.00 AT STGR (20R) LEVEL (MARKED). (C-CHECK RO 8/18/2021) REMOVED AND REPLACED CORRODED INTERCOSTAL WITH NEW INTERCOSTAL (P/N SH670-32004-1) BETWEEN FS 319.70 TO FS 349.00 AT STGR. 20R REF CRJ-900 SRM 51-21-06-001-001-A01, CRJ-900 SRM 51-42-06-001-001-A01, CRJ-900 SRM 51-42-21-001-001-A01 AND DWG# SH670-31950 REV-Y. RESTORED FINISH TO REWORK AREA AND APPLIED CIC REF CRJ-900 SRM 51-21-16-001-001-A01-TR REV 51-0068 AND CRJ-900 SRM 51-21-11-001-001-A01. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUATION FOR DETAILS.