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 SUPPORT MOUNTING ANGLE IN STA. FS= 319 TO FS= 349 AND 41RBL AT GALLEY SERVICEDOOR LOWER SILL,FWD WET AREA. (W1) (CPAX) SUMMARY: CORROSION ON ANGLE, LOWER SILL REMOVED PER CRJ900 SRM 51-21-0 6-001-001A01. ANGLE,MOUNTING MUST BE REPLACED BECAUSE DAMAGE EXCEEDS THE 10% OF ALLOWABLE LIMITS PER CRJ 900 SRM 53-21-23-101-002-A02. ANGLE MOUNTING WAS REPLACED PER CRJ900 51-42-21-001-001-A01.