As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED B2 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE RT FS657 RING SEGMENT-TO-FLOOR BULKHEAD FITTING CORRODED. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SMP583 SRM, CH. 51-60 & 51-70. NR 0154. PSE 53-40-06, AD 2012-06-09.