What was found
DOOR L1 SLIDE WILL NOT ARM MAIN CABIN DOOR SHOWING NOT ARMED ON ECAM WITH DOOR CLOSED AND COMPLIED WITH THE REQUIREMENTS OF MEL 2560B. DOOR VERIFIED SMOOTHLY AS 1RH DOOR ARM LEVER. ARMED. CLOSED AND ARMED. ADD FAULT: 2500 ADD FAULT: 2560 DISPATCH DESK: S32 NAME: K.C. DATE: 30-NOV-23- NOC. DESK: A320 NAME: T.M. DATE: 30-NOV-23- OKAY TO MEL 2560B PERFORMED OPS CHECKED ON 1LH DOOR. CLOSED AND ARMED AND VERIFIED ON THE ECAM. ARM HANDLE ON 1LH DOOR DOES NOT OPERATE AS ADD EMP:U404924 OPERATED DOOR CKS OK. REF 52-10-00/001.