Document OJz1wxoB4oZL8krVndpZdgXXp

- TRI-II SOP - SOP#: 38 SOP TITLE: LEAK-CHECKING THE OHC REACTOR THERMALANE TUBES AFTER WELDING I OPERATOR: DATE: written by: Claude A. Chaisson date: 4/89 reviewed by: CONTROL ROOM date: 01/01/92 approved by: Art Reinhardt date: 02/18/92 CHECK ACTION STEPS AS THEY ARE COMPLETED 1. JOB SAFETY INSTRUCTIONS REVIEWED. 2. ENSURE THAT YOU ARE WEARING PROPER SAFETY EQUIPMENT. 3. WITH THE 30 BLINDS INSTALLED (ONE PER PASS) AT THE HALO, AND THE BUND FLANGE ON THE RX INLET FLANGE, PRESSURE UP THE TUBES TO FULL AIR PRESSURE. ____ 4. LEAK CHECK ALL WELDS AND AREAS THAT HAVE BEEN RECENTLY REPAIRED INCLUDING THE AREAS WHERE DRAIN HOLES HAD BEEN DRILLED IN THE BOTTOM ELLS OF THE TUBES. 5. WHENEVER LEAK CHECKING IS COMPLETED, THE TUBE DRYING PROCEDURE CAN BEGIN. pg 1 of 1 SL 006806 ctive Order i strict Court