What was found
INTERPHONE AT L4 DOOR INOPERATIVE. REPLACED ZMU DOWN LOAD SOFTWARE. ALSO REPLACED HANDSET, NO HELP. RECEPTACLE PIN BROKEN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INTERPHONE AT L4 DOOR INOPERATIVE. REPLACED ZMU DOWN LOAD SOFTWARE. ALSO REPLACED HANDSET, NO HELP. RECEPTACLE PIN BROKEN.