What was found
DURING C-CHECK IN BNA, CENTER AISLE SEAT TRACK LB 0 IS CORRODED ON HORIZONTAL AND VERTICAL I/B FLANGES FROM FS 294-FS 401. MAINTENANCE CUT OUT CORRODED SECTION OF SEAT TRACK. LOCATED AND DRILLED NEW SECTION AND SPLICE, INSTALLED NEW SEAT TRACK P/N 7253-799-383 AND U-BEAM P/N 7253799-379. AREAS NOT COVERED WITH SEAT TRACK REPLACEMENT ARE ACCEPTED AS IA REF SAAB EO 340SDS001422. PERFORMED SURFACE TREATMENT AND PROTECTION PER SAAB EO 340SDS001422.