What was found
FIRST OFFICER`S OXYGEN MASK AUDIO WILL NOT TEST PROPERLY. REMOVED AND REPLACED OXYGEN MASK STORAGE BOX IAW AMM 35-12-41, PB 401. OPS AND LEAK CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER`S OXYGEN MASK AUDIO WILL NOT TEST PROPERLY. REMOVED AND REPLACED OXYGEN MASK STORAGE BOX IAW AMM 35-12-41, PB 401. OPS AND LEAK CHECKED GOOD.