What was found
AFT PIT LOWER FUSELAGE STRINGER 51R HAS CORROSION IN THE AREA ON THE STRINGER BETWEEN FRAMES 60 AND 61. REMOVED CORROSION FROM STRINGER IAW SRM 51-74-10. ORIGINAL MATERIAL THICKNESS 0.110. MATERIAL REMOVED 0.013. REMAINING MATERIAL 0.097. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-00. REMOVED STRINGER IAW SRM 53-10-10. FABBED REPAIR STRINGER & COUPLINGS IAW SRM 51-21-10. ALODINED REPAIR STRINGER & COUPLINGS IAW SRM 51-21-10. PRIMED & PAINTED REPAIR STRINGER & COUPLINGS IAW SRM 53-23-10. INSTALLED REPAIR STRINGER & COUPLINGS IAW SRM 53-10-14.