What was found
DURING ROUTINE C CHECK INSPECTION, FOUND LOWER FWD SPAR LWS1356 EXFOLIATED. REMOVED NR 2 PANEL RT SIDE. HFEC INSPECTED FASTENERS HOLES IN THE HORIZ FLANGE OF THE SPAR CHORD PER NDT MANUAL 51-00-00 PART 6. NO DEFECTS NOTED. PENETRANT INSPECTED CHORD PER STANDARD OVERHAUL PRACTICES MANUAL 20-20-02 NO DEFECTS NOTED. REMOVED DAMAGED AREA IAW B747 SRM CH 57-30-03. ROTO PEENED EDGE OF CUTOUT IAW B747 STANDARD OVERHAUL MANUAL CH 20-10-03. FABRICATED REPAIR PARTS IAW B747 SRM 57-30-03 AND SKETCH NBR AIA/E/2846. ALODINED PRIMED AND INSTALLED REPAIR PARTS IAW B747 SRM 51-10-02, SRM 57-30-03, MM 51-20 AND SRM 51-30-02 AND EDR AIA/E/2846. C CHECK WORK CARD NUMBER 7CI6010. NON-ROUTINE TASK CARD NUMBER 25734 AND 30