What was found
AFTER COMPLETING PREFLIGHT WHILE CLOSE R-1 DOOR FOUND GIRT BAR HANGING OUT. OPENED DOOR AND FOUND SLIDE FELL OUT OF DOOR. MEL 22DEC20 00:27 FNT U. RELEASED FOR SERVICE, PER MEL: 52-11-01-A CATEGORY: B EXPIRATION: 25DEC20 "MEL 52-11-01-A: R1 DOOR OR SLIDE-REMOVED FROM DOOR MISSING). RELEASED FOR SERVICE PER MEL: 52-11-01-A CATEGORY: B EXPIRATION: 25DEC20. REMOVED R-1 AND PUT COVER BACK ON. PUT SLIDE IN LOWER RIGHT GALLEY CABINET. C/7253684 PART 22DEC20 01:42 MC1 U. IDENTIFIED PARTS SLIDE/RAFT MPN: D30654-122. CPN: 2520951 QTY: 1. MC1 R MOCC UPDATE. PART(S) IDENTIFIED ARE THE MOST PROBABLE CAUSE. TROUBLESHOOTING IS REQUIRED PRIOR TO INSTALLING PART(S). MEM REINSTALLED R-1 DOOR ESCAPE SLIDE, REF 757 MM 25-66-01-4.