What was found
NR 0733 019 , WHILE WORKING ON (NR0716) FOUND CORROSION ON LOWER TANK, INTERIOR SKIN STA 868 TO 870, RBL 60-LBL 60, WL 139. *S/D* BLENDED AND REMOVED CORROSION, ON LOWER TANK SKIN. FOUND SKIN IS IN LIMITS PER FED-EX 727 SRM 57-30-1 FIG 4. REWORKED SKIN PER EA NR 7-5710-34029.