What was found
STRINGER 27S HAS CORROSION STA X-39 TO X-18.25. REMOVED STRINGER AND Z-CHANNEL IAW SRM 51-42-05-02-01, 100 PERCENT MATERIAL LOSS ON Z-CHANNEL FOUND TO BE OUT OF LIMITS IAW SRM 51-21-00-00-02. NO FURTHER CORROSION FOUND ON STRINGER, LIMITED TO Z-CHANNEL ONLY. ALODINED, PRIMED WORKED AREA IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. LOCATED AND DRILLED NEW Z IAW 51-40-07-02-01. INSTALLED Z-CHANNEL AND STRINGER IAW SRM 51-42-05-02-01. APPLIED ALUMINIZED PAINT IAW SRM 51-25-15-02-01. APPLIED EXTERNAL TOP COAT IAW SRM 51-25-15-02-01.