As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SERVICE DOOR LOWER SILL ANGLE P/N 601R38303-253 AT FS 310.0 AND RBL 43. AIRCRAFT REMOVED FROM SERVICE. REMOVED DAMAGE BY BLENDING SERVICE DOOR LOWER SILL ANGLE AT FS310.0 AND RBL 43. ORIGINAL MATERIAL THICKNESS 0.063. REMAINING THICKNESS 0.050 PERFORMED HFEC WITH NO INDICATIONS. RESTORED SURFACE FINISH. ALL WORK WITHIN LIMITS PERFORMED IAW EA AWAC-CRJ253-01941 REV A,