As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - DURING C-CHECK, FOUND FUSELAGE FRAME AT FORWARD CARGO BS 500 STR 26R WITH CRACK L = 1.125 INCHES, W= 0.005 INCH. REPAIRED FUSELAGE FRAME AT FORWARD CARGO BS 500 STR 25-278R IAW SRM 51-40-3 FIG 1. SEE COOPESA WO NR N10316-1-231 AND VAM 100-0745. (X)