What was found
SJO - DURING C-CHECK, UPPER EXTERIOR FUSELAGE SKIN BULGED (CORROSION) AT BS 907, BETWEEN STRINGER 3L AND 3R. REPAIRED FUSELAGE SKIN SECTION IAW SRM 53-30-3 FIG 28. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, UPPER EXTERIOR FUSELAGE SKIN BULGED (CORROSION) AT BS 907, BETWEEN STRINGER 3L AND 3R. REPAIRED FUSELAGE SKIN SECTION IAW SRM 53-30-3 FIG 28. (M)