What was found
LT INBD SEAT TRACK CORRODED AS MARKED AT FRAME 84. CUT OUT DAMAGED SEAT TRACK LT INBD , FRAME 84-82. REF ETD2019-170-060052, SRM: 1583 PART II 53-00-10/REPAIR 01P. FABRICATED SEAT TRACK REPAIR FROM MATERIALS LISTED, SPLICE ANGLES (3 EACH) 7475-T761, .080" PO# 232478. LOWER FLANGE SPLICE, 7475-T761, 0.125" INSTALLED FASTENERS ON LT INBD SEAT TRACK AT FRAME 84 REF SRM 51-40-08. APPLY SURFACE PROTECTION TO SEAT TRACK AND FASTENERS CORRECTIVE ACTION: APPLIED SURFACE PROTECTION TO SEAT TRACK AND FASTENERS REF SRM 51-23-05 AND 51-23-06. P.O. 246627. SEE W/O H6790 SN 268 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.