What was found
DURING ROUTINE C-4 CHECK INSPECTION, FOUND LEVEL 2 CORROSION, FUSELAGE SKIN LWR PART SHOWS LEVEL 1 CORROSION STA 1690 LONG 35 RT SIDE. AFTER SECOND INSPECTION WITH OPENED AREA, FOUND STA 1690, S35R WITH CORROSION L-2. REPAIRED AFFECTED AREA AS PER SRM 53-2-1. NON-ROUTINE TASK CARD NUMBER 098617.