What was found
DURING C CHECK, 'FWD LAVATORY DRAIN HOLE PLUG INSTALLATION REQUIRED, STA 270.000 - 280.000, L-22R TO L-23R. PERFORMED MAJOR REPAIR IAW DC8 SRM 53-2-1 FIG 1 (SHEET 1, 3). REMOVED FASTENERS IAW DC8 SRM 51-3-0. CUT OUT AREA, FABRICATED REPAIR DOUBLER, (02EA) INTERNAL FINGER DOUBLER (AL7075T6 0.040”) IAW DC8 SRM 53-2-1 FIG 7 (SHEET 1, 3), DC8 SRM 53-4-1 FIG 5 ITEM “B”, DC8 SRM 51-9-0 FIG 68A. CLEANED, TREATED AND PRIMED AREA + REPAIR PARTS IAW DC8 SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW DC8 SRM 51-1-11. INSTALLED REPAIR PARTS IAW DC8 SRM 53-2-1 FIG 7 (SHEET 1, 3), DC8 SRM 51-1-21, DC8 SRM 51-1-20D, DC8 SRM 51-3-1 (TORQUE).