As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 1L DOOR NOT SHOWING ARMED ON DOOR/OXY PAGE WHEN FLIGHT ATTENDANT REPORTS IT IS ARMED. MAINTENANCE ACCOMPLISHED TSM 52-11-00-810-804-A AND WAS UNABLE TO DUPLICATE THE ISSUE AND REPLACED THE POWER SUPPLY SWITCH OVER RELAY (12WN) PER ASM 52-73-01 DUE TO REPEAT WRITEUPS.