As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 280 LT AND RT BULKHEADS AND TRANSVERSE BEAM HAVE MAJOR CORROSION ON AFT SIDE ALONG THE BOTTOM EDGES. REPLACED LOWER WEBS AT FS 280 BULKHEAD IAW BOMBARDIER INC REO 670-53-11-052 REV A REPAIR NR 2 AND BRAS EO 601R-53-6066. REPLACED TRANSVERSE BEAM IAW BOMBARDIER REO 670-53-11-047 REV A AND BRAS EO 601R-53-6066.