As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AT 8,500 FT WE GOT AT MASTER WARNING DOOR PAX AFT OPEN ONE DOOR INDICATOR WAS NOT INDICATING PROPERT WHEN FA CALLED LIGHT CLEARED AT 500 FT-C/A-AS PER MEL 52-23 REF LGPG 4339488 ITEM 1 L2 DOOR INDICATOR INOP ITEM IS ALREADY BEEN DOCUMENTED PREVIOUSLY