As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - DURING Q-CHECK, FOUND THE LOWER FUSELAGE FORWARD CARGO COMPARTMENT AT BS 500 BETWEEN STR 21 - STR 22R FRAME WITH CRACK. L = 1.250 INCHES. W = 0.001 INCH. REPAIRED THE LOWER FUSELAGE FORWARD CARGO COMPARTMENT AT BS 500 BETWEEN STR 21 - STR 22R FRAME IAW BOEING SRM 53-10-4 FIG 1. (X)