What was found
SJO - DURING Q-CHECK, CORROSION BETWEEN BS 520 AND BS 540 AT STRINGER 23L. REPAIRED STRINGER 23L, BETWEEN BS 523.5 AND BS 522, IAW SRM 53-10-3 FIG 1, DETAIL III. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING Q-CHECK, CORROSION BETWEEN BS 520 AND BS 540 AT STRINGER 23L. REPAIRED STRINGER 23L, BETWEEN BS 523.5 AND BS 522, IAW SRM 53-10-3 FIG 1, DETAIL III. (M)