As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION COMMON TO PRESSURE FLOOR PANEL SILL NUTPLATE AT FS461.00+6, LBL 42 ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION FROM PRESSURE FLOOR PANEL SILL NUTPLATE AT FS461.00+6, LBL 42. HFEC INSPECTION PERFORMED WITH NO INDICATIONS NOTED. EVALUATED BLEND AREA, REMAINING THICKNESS OF 0.055Ï¿½ FOUND TO BE WITHIN LIMITS REF BOMBARDIER REO 601R-53-41-666 REV C DATED 2012-11-06