As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - DURING C-CHECK, FRAME CRACKED AT BS 597 STR 17R. REPAIRED FRAME FROM STR 15R TO WING CHORD IAW SB 737-53-1061 REV 4 SECTION III PARA II. SEE COOPESA W/O N10316-2-201, VAM100 NR 620, 912SDA125 AND BOEING SB 737-53-1061 DATED 7-16-92. (X)