What was found
SJO - DURING C-CHECK, FUSELAGE FRAME CORRODED AT BS 312 BETWEEN STRINGERS 26R AND 27R (ELECTRONIC EQUIPMENT COMPARTMENT). REPAIRED FUSELAGE FRAME SECTION IAW SRM 53-10-4 FIG 10. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, FUSELAGE FRAME CORRODED AT BS 312 BETWEEN STRINGERS 26R AND 27R (ELECTRONIC EQUIPMENT COMPARTMENT). REPAIRED FUSELAGE FRAME SECTION IAW SRM 53-10-4 FIG 10. (M)