What was found
SJO - DURING C-CHECK, STRINGER 25L WAS FOUND WITH CORROSION BETWEEN BS 967 AND BS 1016 AND A CRACK BETWEEN BS 1006 AND BS 1016. REPLACED FUSELAGE STRINGER 25 LEFT BETWEEN BS 967 AND BS 1016 PER SRM 51-10-1 PAGE 5 AND 51-30-2. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, STRINGER 25L WAS FOUND WITH CORROSION BETWEEN BS 967 AND BS 1016 AND A CRACK BETWEEN BS 1006 AND BS 1016. REPLACED FUSELAGE STRINGER 25 LEFT BETWEEN BS 967 AND BS 1016 PER SRM 51-10-1 PAGE 5 AND 51-30-2. (M)