What was found
FIRST OFFICER'S O2 MASK BROKEN. SWAPPED WITH 1ST OBSERVERS MASK. OBSERVERS SEAT INOPERATIVE. REPLACED FIRST OBSERVERS MASK, CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER'S O2 MASK BROKEN. SWAPPED WITH 1ST OBSERVERS MASK. OBSERVERS SEAT INOPERATIVE. REPLACED FIRST OBSERVERS MASK, CHECKED GOOD.