What was found
GALLEY SERVICE DOOR SURROUND STRUCTURE LOWER SILL HAS CORROSION AROUND 3 EACH FASTENER HOLES (FLAGGED) (C-CHECK RO 4/25/2022) REPLACED GALLEY SERVICE DOOR LOWER SEAL STRIKER, REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG SH670-31950 REV Y. COMPLIED WITH TASK CARD 51-900-1002-SKY. PERFORMED PRESSURE LEAK CHECK REF CRJ900 AMM 21-31-00-910-801 (CONFIG A02). FAILED AT LOWER SILL AREA SEE CAMP#24582499 91516451$M529 FOR REPAIRS.