As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OXYGEN PANEL MASK DEPLOYED 1A. DEPLOYED DURING TAKEOFF. LATCH BROKEN, DOOR WILL NOT STAY CLOSED. MCC NOTIFIED. FWD TO MEL 35-21-01A. SEATS 1A+1B UNSERVICABLE. "M" PROCEDURES C/W. R/R 1A OXYGEN PANEL ASSY, PER A320 AMM 25-25-43. PANEL TESTS GOOD AT THIS TIME. "M" PROCS AND PLACARD REMOVED. (LP: 1505608)