What was found
INTERCOSTAL LEFT OF STGR 27 BETWEEN FS 349.00 AND 364.00 IS CORRODED. REMOVED INTERCOSTAL PN #SH670-32075-3 WHICH REQUIRED 18 RIVETS IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 9 HI-LITES IAW CRJ 700 SRM 51-42-21-001-001-A01. DRILLED UP INTERCOSTAL PN #SH670-32075-3 LEFT OF STGR 27 BETWEEN FS 349.00 AND FS 364.00 IAW CRJ 700 SRM 51-40-11-001-001-A01. FOR INTERCOSTAL INSTALL REF TO HN00197165 S/N759 ENGINEERING AUTHORIZATION. COMPLIED IAW ENDEAVOR AIR EA CRJ753-17722 REV IR DATED 11-11-24 FOR ELONGATED HOLES IN SKIN.