As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:IN CORROSION AT CREW OXYGEN SERVICE PORT LAP SEAM, STRINGER 19R, STATION 360 TO 344 HAS CORROSION AT LAP SEAM. REMOVED FASTENERS HS 86801 10501 / REMOVED CORROSION HS 86801. VERIFIED REMOVAL OF CORROSION. REINSTALLED FASTENERS AS PER EO B727-533 0-15449-A AND EXTENDED CORRECTIVE ACTION FORM 05130.