What was found
A BAY DOOR SURROUND INTERCOSTAL BETWEEN STGRS 27-26R CORRODED BETWEEN FS 349-364, AS MARKED. C-CHECK RO 9/20/2020. REMOVED AND REPLACED INTERCOSTAL WITH NEW, PN SH670-32075-4, BETWEEN STRG 27 AND 26R FS 349.00 TO FS 364.00, REF CRJ700 SRM AND SKYWEST TASK CARD STRUCTURAL MAJOR REPAIR RII.