As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON OTBD SEAT RAILS LT & RT, BETWEEN FS 379.00 - 669.40 AT VARIOUS LOCATIONS. CONTINUATION OF MWC JOB 81518311 OP 146. CONTINUATION CARD 81518311 OPS 112 & 146. R & R SEAT RAILS AS REQUIRED TO REMOVE CORROSION IAW SRM 53-31-49-101-001-A02, AMM 53-00-49-400-801-A07 & REO 670-53-00-343.