As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: YELLOWISH MASK IN EMERGENCY OXYGEN CONTAINER ALONG PASSENGER CABIN RH SIDE EXCEPT ROW 25. FINAL REPAIR UPDATED: REPLACED MASK IN EMERGENCY OXYGEN CONTAINER ALONG PASSENGER CABIN RH SIDE EXCEPT ROW 25. IAW AMM 35-21-43-000-001-A AND AMM 35-21-43-400-001-A.