What was found
CORROSION STRUCTURAL CENTER FUSELAGE III DRY AREA 53-23 LH INBD SEAT TRACK FRAME 84 FLANGE. REMOVED DAMAGED SECTION BY CUT-OUT LH INBD SEAT TRACK FRAME 84 REF SRM 53-00-10/REPAIR 01 LOCATED AND DRILLED REPAIR PARTS REF ETD2019-170-129362 INSTALLED REPAIR PARTS LH INBD SEAT TRACK FRAME 84 REF ETD2019-170-129362 APPLIED SURFACE PROTECTION TO STRUCTURAL CENTER FUSELAGE III DRY AREA 53-23 LH INBD SEAT TRACK FRAME 84 FLANGE REF SRM 51-23-06, PO#244707, CPM 51-25-00. SEE EAMS W/O H6968 SN 148 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.