What was found
*MAIN AVIONICS BAY FWD WATER-WASTE SURROUND STRUCTURE UPPER DIAPHRAM CORRODED. (C-CHECK RO 2/16/2022) REMOVED AND REPLACED DAMAGED FWD WASTE WATER SURROUND STRUCTURE DIAPHRAGM. REF. DRWG SH670-32280 REV. H AND CRJ 900 SRM 51-42-06-001-001-A01 REV. 38 DATED JUL 25/2020. PRESSURE CHECK GOOD / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.