As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - DURING Q-CHECK, CORROSION ON VERTICAL STIFFENER (FLOORBEAM) AT BS 286.5 LBL 18 FROM WL 154 TO WL 194. FABRICATED VERTICAL STIFFENER IAW COOPESA EO NR COO-3-53-074-00 AND SRM 51-10-0 PAGE 5. REMOVED AND REPLACED VERTICAL STIFFENER IAW SRM 51-30-2. (M)