As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PASSENGER DOOR SURROUND, BACK-UP SILL AT STRG21L, BETWEEN FS310 AND FS333 IS CORRODED. (MARKED) (C-CHECK) RO 3/8/2021 REPLACED PASSENGER DOOR SURROUND, BACK UP SILL AT STGR 21L BETWEEN FS310-FS333 WITH NEW. REF CRJ-700 SRM 51-42-21-001-001-A01, CRJ-700 SRM 51-42-06-001-001-A01 AND DWG SH670-31822 REV NC. OPS CHECK GOOD. PRESSURE CHECK GOOD. COMPLIED WITH 51-900-1002-SKY