What was found
MCD GIRT BAR NOT RETRACTING (FLIGHT 4724 - FILED CLOSED)UPON INVESTIGATION FOUND THE GIRT BAR TO RETRACT ON THE LEFT PASSENGER MCD. FOUND THE FORWARD EVACUATION SLIDE FITTING SPRING BROKEN. REMOVED AND REPLACED THE LEFT HAND FORWARD MCD EVACUATION SLIDE FITTING WITH A SERVICEABLE UNIT IN REF TO ERJ 175 AMM 53-10-21. ALL DOOR INDICATIONS NORMAL AT THIS TIME. DOOR ARMS AND DISARMS WITH NO ISSUES. A/C OK FOR CONTINUED SERVICE.