What was found
MDIS 598 52-10 1538 02JUL19 IND OPEN U WHEN AIRCRAFT BLOCKED IN THE L1 MAIN CABIN DOOR EMERGENCY EXIT SIGN MOVABLE CEILING PANEL WOULD NOT GO UP WITH DOOR INTO CEILING. SEEMS THE DRIVE CABLE IS BROKEN MEL 02JUL19 06:52 IND U RELEASED FOR SERVICE PER MEL : 52-10-03-03 CATEGORY : C EXPIRATION : 12JUL19 "MEL 52-10-03-03: (IDENTIFY 1L OR 1R) _1L__ MAIN ENTRY (IDENTIFY DOOR OR SLIDE/RAFT) _DOOR_______ - (IDENTIFY INOP OR REMOVED) __INOP___ - EXTENDED OVERWATER OPS REQUIRES TWO SLIDES AND/OR RAFTS." UPON INVESTIGATION FOUND L-1 CABIN DOOR SLIDING CEILING PANEL TENSION SPRING BROKEN. REPLACED SPRING AND TUBE REF AMM 25-23-23-4. OPS CHECK NORMAL. THIS CLEARS WRI. A/C OK FOR SERVICE.