As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION TO LHS AFT PRESSURE SILL DECK. ORIGINAL THICKNESS .080. BLENDED AREA 1.80L X W.080 X .040 MINIMUM REMAINING THICKNESS. ACCOMPLISHED HFEC AND ULTRA SOUND INSPECTION OF DEFECTED AREA. REPAIRED AREA PER BOMBARDIER REO 690-53-41-189 REV (A). REPETITIVE INSPECTION, DUE NEXT 1600 FLIGHT HOURS.