DCN E1100659-V1 aLIGO TCS RING HEATER REPLACEMENT FIXTURE ASSEMBLY -- THE PROTOTYPE VERSION OF AN ASSEMBLY TO BE USED FOR STABILIZING THE PRIMARY OPTICAL TEST MASS, IN THE EVENT THAT A RING HEATER SEGMENT MUST BE REPLACED. -- CORRESPONDS TO BOM GIVEN BY E1100660-v1 NEW ASSEMBLY: D1101253-v1 -- AND INDENTURED PARTS: D1101254-v1, TCS RH REPLACEMENT TM CRUTCH D1101255-v1, TCS RH REPLACEMENT TM CRUTCH SUPPORT D1101268-v1, CRUTCH STIFFENER