As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - DURING C-CHECK, LOWER FUSELAGE FORWARD CARGO COMPT BS 460, BETWEEN STRINGER 20 AND 21 LEFT FRAME WITH CRACK. REPAIRED FUSELAGE FRAME SECTION AT BS 460, BETWEEN STRINGER 19 AND 26 LEFT, DUE TO CRACKS IAW COOPESA EO NR COO-3-53-519-01. THIS REPAIR HAS BEEN APPROVED AS AN ALTERNATIVE METHOD OF COMPLIANCE (AMOC) TO PARAGRAPH (A.1.B) OF AD 89-11-06 R1. (M)