As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECONDARY NRC FROM NRC 00129: AFTER REMOVAL OF FLAP STEP PLATE, CORROSION ON FLAP STEP PLATE HINGES (ALL) WAS FOUND. FLAP STEP PLATE HINGES (FWD,MID, AFT) WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND EA CRJ953-21415 REV, IR .