As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ONE OXYGEN MASK DEPLOYED IN COACH. ROW 12ABC IS THE LOCATION. STOWED MASK. SEATS DEFERRED REF MEL 3521A. O2 DOOR HAD TO BE INTERIM REPAIRED CLOSED WITH APPROVED TAPE. ADJUSTED DOOR LATCH ASSY, FOUND LOOSE AND SHIFTED. SECURED LATCH ASSY. REPACKED MASKS AND CLOSED DOOR. ACCOMPLISHED MASK DROP CHECK. OPS CHECKS GOOD.