What was found
* CORROSION DETECTED ON A-BAY DOOR SURROUND STRUCTURE, (FWD/LH) INTERCOSTAL, IN LINE WITH STGR (26L) ON L/H VERTICAL "FACE" JUST FWD OF F.S. 364.00 (MARKED). (C-CHECK RO 5/25/2021) REMOVED CORROSION FROM INTERCOSTAL AT STGR26L, FS349 - FS364 AND FOUND REWORKED AREA TO BE OUT OF LIMITS. REPLACED INTERCOSTAL REF CRJ-900 SRM 51-42-06-001-001-A01, CRJ-900 SRM 51-42-21-001-001-A01, AND DWG: SH670-32050 REV J. COMPLIED WITH TASK CARD 51-900-1002-SKY