As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O'S OXYGEN PANEL DOES NOT TEST PROPERLY - PRESS TO TEST IS VERY BRIEF AND NO FLOW WITH RED EMERGENCY PRESSED. MAINTENANCE REMOVED AND REPLACED F/O'S OXYGEN PANEL BOX IAW AIRBUS MAINTENANCE MANUAL 35-12-41-000-001, 35-12-41-400-001 AND 35-12-41-710-001.