What was found
DOOR UPPER FLIGHT LOCK STATUS MESSAGE TRANSFERRED TO DEFERRED MAINTENANCE ITEM 100133003 MEL 52-23-6-2 CATEGORY C DUE DATE 6-15-23 PLACARD INSTALLED MAINTENANCE PROCEDURE COMPLIED WITH. REFERENCED DEFERRED MAINTENANCE ITEM 100133003 (MAINTENANCE) PROCEDURE COMPLIED WITH MEL 52-23-6-2 (MAINTENANCE) PROCEDURE OK FOR SERVICE. REFERENCED DEFERRED MAINTENANCE ITEM #100133003 (MAINTENANCE) PROCEDURE COMPLIED WITH MEL 52-23-6-2 (MAINTENANCE) PROCEDURE OK FOR SERVICE. REFERENCED DEFERRED MAINTENANCE ITEM #100133003 DOOR UPPER DECK FLIGHT LOCK STATUS MESSAGE ADJUSTED UPPER DECK FLIGHT LOCK LIMIT SWITCH AND OPERATIONS CHECK GOOD IN ACCORDANCE WITH B747-400 AMM 52-23-06 THIS CLEARS DEFERRED MAINTENANCE ITEM #100133003 REMOVED PLACARDS.