What was found
SEA - DURING SI CHECK, FOUND MAIN CABIN FLOORBEAM, BS 360, RLB 20.5 AND 25.5 CORRODED ON UPPER CHORD. REPAIRED PER SRM 53-00-51, FIG 201. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING SI CHECK, FOUND MAIN CABIN FLOORBEAM, BS 360, RLB 20.5 AND 25.5 CORRODED ON UPPER CHORD. REPAIRED PER SRM 53-00-51, FIG 201. (M)