View source for DCL-84-045, Submits Design & Const Status of Design Change Notice DCO-EE-446 Re Control Room Ventilation & Pressurization Sys. Design & Const Complete.Repair,Testing Activities & Resolution Scheduled to Be Completed by 840215

{{Adams
| number = ML20149E214
| issue date = 02/07/1984
| title = Submits Design & Const Status of Design Change Notice DCO-EE-446 Re Control Room Ventilation & Pressurization Sys. Design & Const Complete.Repair,Testing Activities & Resolution Scheduled to Be Completed by 840215
| author name = Schuyler J
| author affiliation = PACIFIC GAS &amp; ELECTRIC CO.
| addressee name = Martin J
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION V)
| docket = 05000275, 05000323
| license number = 
| contact person = 
| case reference number = FOIA-84-21
| document report number = DCL-84-045, DCL-84-45, NUDOCS 8801130257
| package number = ML20149D694
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE, UTILITY TO NRC
| page count = 1
}}

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PACIFIC OAS AND E LE C T RI C C O M PANY EOW3                 h       77 BEALE STREET . SAN FRANCISCO, CA'LIFORNIA S4106 . (416)781 4211 . TWX 910 372 65t?
                                                            ,                                                                    l J. O. SCMuYLE R l,7.";' ,,                                          February 7, 1984 PGandE Letter No.:       DCL-84-045             ,
Mr. John B. Martin, Regional Administrator U. S. Nuclear Regulatory Commission, Region Y                                                               :
1450 Maria Lane, Suite 210 Walnut Creek, CA 94596-5368
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Re: Docket No. 50-275, OL-DPR-76 Docket No. 50-323 Diablo Canyon Units 1 and 2 Control Room Ventilation and Pressurization System

==Dear Mr. Martin:==

Mr. Phil Morrill of your office requested that Pacific Gas and Electric Company identify the design and construction status of Design Change Notice (DCN) DCO-EE-446. This DCN involves the Control Room Ventilation and Pressurization Systems (CRYPS). The status is given below.
The design associated with this DCN is complete and in cocpliance with all applicable criteria. Construction and startup testing are complete and                                             ,
responsibility for the CRVPS has been transferred to PGandE's Nuc har Plant Operations. Ali as-builts have been accepted and incorporated in the Priority 1 drawings. The revised drawings have been approved and are now in                                        i the' process of reproduction and distribution. Incorporation of design chaages                                     )
on Priority 2 drawings is now in process.                                                                          l l
A small amount of cable, approximately 80 feet, will req'uire replacement to                                       !
resolve a traceability concern identified in Contractor Nonconformance Report (CNCR) No. 8802-1015. Replacement will require responsibility for a portion                                        )
of the system to be transferred from Nuclear Plant Operations to                                                   l Construction. Repair, testin                                                                                       i be completed by February 15,              g activities and CNCR resolution are scheduled to d84.
Kindly acknowledge receipt of this material or the enclosed copy,of this                                            ;
letter and return it in the enclosed addressed envalope.                                                           l
                                                                - Sincerely.                        -
i
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8801130257 871229 PDR       FOIA
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