What was found
C1 CHECK, DURING OPERATIONS CHECK OF ESCAPE SLIDE LOCKING MECHANISM ICE PROTECTION, ALL FOUR EACH LIGHTS TEST FAILED TO ILLUMINATE ON THE 21DH & 22DH CONTROL UNITS. R & R R3 DOOR AFT HEATED SLIDE FITTING, 26DH, IAW A330 AMM 30-46-11-000-801-A & 30-46-11-400-801A. CHECKED ADJUSTMENT OF 26DH HEATED SLIDE FITTING. ARMED & DISARMED GOOD IAW A330 AMM 52-13-00-820-801-A.