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 ANGLE AT FS424.00+2.5, LBL 36. ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION COMMON TO PRESSURE FLOOR ANGLE AT FS 424.00+2.5, LBL 36 HFEC INSPECTION PERFORMED WITH NO INDICATION. EVALUATION OF BLEND AREA FOUND TO BE WITHIN LIMITS REV BOMBARDIER REO 601R-53-41-666 REV C DATED 2012-11-06.