As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON "CORROSION LEVEL 2, ON FRAME STRAP IN FS= 319 BETWEEN STGR 17RH TO 18RH AND 41RBL AT PAX CABIN FWD WET. THE FRAME STRAP WAS REPLACED PER CRJ-900 SRM 51-42-20-001-001-A01 " FRAME STRAP IN FS= 319 BETWEEN STGR 17RH TO 18RH AND 41RBL AT PAX CABIN FWD WET AREA. (W1) (CPAX) "