As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT SUPERNUMERARY SEAT OXYGEN MASKS DEPLOYED (UNCOMMANDED) IN FLIGHT(<P>TRANSFER TO DMI 183092 PER MEL 35-21-01-02-01 CAT C, DUE DATE 11APR2023. 2 RIGHT SUPERNUMARY SEAT BLOCKED FOR PSU INOP (DOOR NOT SECURABLE). DOOR CLOSED AND SECURED BY TAPE. REPOSITIONED AND CLOSED THE OXYGEN BOX DOOR ACCESS TO THE OXYGEN MASK IAW AMM 35-21-36.