What was found
FOUND DURING C-CHECK, IN NASHVILLE, TN. IB FLANGE CORRODED ON SEAT TRACK AT LBL 18.3 FROM FUSELAGE STA 294-560. MAINTENANCE REMOVED CORROSION, TRATED WITH ALODINE 1200, MATERIAL REMAINING OUT OF ALLOWABLE LIMITS REF SRM 53-70-60, 51-10-10. PRIMED, PAINTED SEAT TRACKS APPLIED AV100 ON FLANGES.