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 PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 346 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) SUMMARY:CORROSION ON ANGLE, LOWER SILL WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01.ANGLE, LOWER SILL MUST BE REPLACED BECAUSE DAMAGE EXCEEDS THE 10 PERCENT OF ALLOWABLE LIMITS PER CRJ 900 SRM 53-21-23-101-002 A02.ANGLE, LOWER SILL WAS REPLACED PER CRJ900 SRM 51-42-21-001-001-A01.