What was found
DURING C-CHECK, FUSELAGE SKIN TWO LIGHT GAUGES STA 670 BETWEEN STR 5 R TO STR 6 R. CLEANED GAUGES AT BS 670 STR 5 R TO 6 R MATERIAL LOSS 0.010 FOUND TO BE OUT OF LIMITS IAW B-727 SRM 53-30-3 FIG (1). CUT OUT DAMAGED AREA DIM APPROX 4 BY 1 INCH IAW B-727 SRM 53-30-2 FIG (1) IAW B-727 SRM 53-30-2. PART MADE IAW B-727 SRM 53-30-3 FIG (1) AND 53-30-2 FIG (2). PART AND BARE METAL TREATED WITH ALODINED AND PRIMER IAW B-727 SRM 51-10-2. FAB AND INSTALLED COUNTERSINK WASHER REPAIR AND DOUBLER AT BS 670 STR 5R TO 6R IAW B-727 SRM 53-30-3 FIG (1) AND 51-30-8.