What was found
AFTER WE WERE COMPLETELY READY FOR START THE TNT FEDEX REP REENTERED THE AIRCRAFT WITHOUT US KNOWING IT. DURING THIS PROCESS OR OPENING THE DOOR "ARMED " FROM THE OUTSIDE. SEATING FOR THE SLIDE WAS PUT OUT OF ALIGNEMENT RELEASED FOR SERVICE PER MEL : 52-11-01-A CATEGORY : B EXPIRATION : 22DEC18 "MEL 52-11-01-A: IDENTIFY L1 INOP." SLIDE NOT DEPLOYED AND IAW AMM 25-66-01-4 SLIDE REINSTALLED AND COVER FIXED. MCC INFORMED AND DEFRERD IAW MEL 52-11-01A SLIDE REINSTALLED REF MM 25-66-01-4, PROBLEM DUE DOOR OPENING PROCEDURE NOT FOLLOWED BY TNT FEDEX AGENT