What was found
SJO - DURING C-CHECK, FUSELAGE FRAME, UPPER FLANGE CRACKED, IN FORWARD CARGO COMPARTMENT AT BS 500, BETWEEN STRINGER 19L AND 21L, CRACK SIZE 11 INCH BY 4 INCH. REPAIRED FUSELAGE FRAME CRACK, PER SRM 53-10-4 FIG 1. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, FUSELAGE FRAME, UPPER FLANGE CRACKED, IN FORWARD CARGO COMPARTMENT AT BS 500, BETWEEN STRINGER 19L AND 21L, CRACK SIZE 11 INCH BY 4 INCH. REPAIRED FUSELAGE FRAME CRACK, PER SRM 53-10-4 FIG 1. (M)