What was found
LH STR 30L BETWEEN FR64 AND FR63 HAS SURFACE CORROSION GROUNDED - YES. NO LIMITS FOUND FOR AREA. LOCATED, DRILLED AND DEBURRED MATERIAL DAN50B13 P.O. 1074939.1 AND A53986219DAN2001T79511 P.O. 1074961.1 IAW A320 SRM 51-44-11 AND A320 SRM 53-00-13. BHFEC OPEN HOLES AND HFEC SURFACE IAW NTM 51-10-08 WITH NO DEFECTS NOTED.REMOVED AND REPLACED STRINGER AND COUPLING IAW A320 SRM 53-00-13 AND A320 SRM 51-42-11. ALODINED AND PRIMED REPAIR IAW A320 SRM 51-21-11. TOPCOATED IAW A320 SRM 51-75-00. REMOVED AND INSTALLED STRINGER CLIP AND SPLICE IAW A320 SRM 51-42-11.