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 FS439.00+8, LBL44 ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION COMMON TO PRESSURE FLOOR ANGLE AT FS439.00+8 LBL 44. HFEC INSPECTION PERFORMED WITH NO INDICATIONS NOTED. EVALUATED BLEND AREA AND FOUND TO BE WITHIN LIMITS REF BOMBARDIER REO 601R-53-41-666 REV C DATED 2012-11-06