What was found
FIRST OFFICER'S OXYGEN MASK HEADSTRAP IS INOPERATIVE. REMOVED AND REPLACED FIRST OFFICER'S O2 MASK IAW AIRBUS MAINTENANCE MANUAL 35-12-41-400-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER'S OXYGEN MASK HEADSTRAP IS INOPERATIVE. REMOVED AND REPLACED FIRST OFFICER'S O2 MASK IAW AIRBUS MAINTENANCE MANUAL 35-12-41-400-002.