What was found
FS 319 SUB FRAME IS CORRODED FROM STGR 17L - 21L INSTALLED STUB FRAME P/N SH670-31891-3 ON FS 319 BETWEEN STGR 17L - 21L IAW CRJ900 SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FS 319 SUB FRAME IS CORRODED FROM STGR 17L - 21L INSTALLED STUB FRAME P/N SH670-31891-3 ON FS 319 BETWEEN STGR 17L - 21L IAW CRJ900 SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01