As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYC - LEFT FS 286 BULKHEAD LOWER WEB HAS CORROSION ALONG THE FLOOR LINE. FUSELAGE INT LEFT FS 280 LOWER BULKHEAD CORROSION REMOVED IAW REO 670-53-11-052 REV A REPAIR NR 1 REMAINING WEB THICKNESS .037 IN AFFECTED AREA. AREA TREATED PRIMED AND PAINTED IAW SRM 51-21-163.