As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3310 COVER FOR OXYGEN MASK IN 3L AFT LAV CONTINUES TO POP OPEN REVEALING OCYGEN MASK. THEY ARE NOT PHYSICALLY HANGING DOWN BUT ARE EXPOSED BECAUSE THE COVER WILL NOT STAY LATCHED. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. OK TO CONTINUE. (0436812)