What was found
R1 DOOR WOULD NOT ARM, NO SLIDE INDICATION ON ECAM. RELEASED FOR SERVICE IAW MEL 52-30-04, CATEGORY C, EXPIRATION 28JUN16, MEL 52-30-04, ECAM SLIDE INDICATION SYSTEM FOR R1 DOOR INOPERATIVE. DOOR ESCAPE SLIDE ARMING SYS IS TO BE VERIFIED AS FULLY ARMED PRIOR TO EACH DEPARTURE. DEFERRED IAW MEL 52-30-04. DESCRIPTION IS PUT IN WORK, R/I 18JUN16 13:54. PREMATURE REMOVAL/INSTALLATION. OFF MPN: AD-3214-30, POS: 2, SRL: 58254, TAG: 2743E4 ON MPN: AD-3214-30, CPN: 3310373, SRL: 51625, TAG: 0213C0 FACT 18JUN16, UNABLE TO DUPLICATE AT MDT. AS PRECAUTION, R & R BATTERY ON ASPSU IAW MM 52-73-18-04. TESTED IAW MM 52-73-00-05-02. OPS CHECK GOOD. CLEARS MEL ITEM.