What was found
STRINGER 31S CORRODED. REMOVED CORROSION IAW SRM 51-42-05-02-01 & 51-26-00-02-01. UPSIZED HOLES REQUIRED IAW SRM 53-00-00-01-01, REV 12 CONFIRMED STRINGER CRACK FREE IN AFFECTED AREA REF NTM 51-00-06-910-801, PT1, REV 9. INSTALLED RIVETS IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-42-05-03-01 REV 12.