What was found
SJO - DURING C-CHECK, AT THE FUSELAGE, BETWEEN BS 967 AND BS 1016, STRINGER 20L WAS FOUND WITH CORROSION. REPLACED STRINGER 20 LEFT, BETWEEN BS 907 AND BS 1016 PER SRM 51-10-1, PAGE 5 AND SRM 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, AT THE FUSELAGE, BETWEEN BS 967 AND BS 1016, STRINGER 20L WAS FOUND WITH CORROSION. REPLACED STRINGER 20 LEFT, BETWEEN BS 907 AND BS 1016 PER SRM 51-10-1, PAGE 5 AND SRM 51-30-2. (M)