ML20065L796: Difference between revisions

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BomTAN EDISON COMPANY orwenac arricco son savtefou starry SoSfoN MAasACHug TTE03199 A. V. M O RISI                                                                                      l MANAGER f
NUCLEAR OPERATIONS SUPPORT DEFh4TMENT October 7,1982 BECo. Ltr. #82-266              ,
l Mr. Ronald C. Haynes, Director                                                                                  !
Office of Inspection and Enforcement                                                                            !
Region I U.S. Nuclear Regulatory Commission 631 Park Avenue                                                                                                  '
King of Prussia, PA.          19406 License No. DPR-35 Docket No. 50-293
 
==Subject:==
IE Bulletin 80-06 Reference (A). Boston Edison Letter dated June 27, 1980 from Mr. G. Carl Andognini to Mr. Boyce H. Grier (B): LER 82-025/01T-0
 
==Dear Sir:==
In.the second response contained in Reference (A), Bo-ton Edison committed to                                    i complete IE Bulletin 80-06 related surveillance testing prior to start-up from Refueling Outage #5 (RF0 5). At start-up from RF0 5 we believed this commit-ment had been fully satisfied.
However, after Pilgrim returned to service an additional review was conducted                                    i to ensure the adecuacy and completeness of the Bulletin 80-06 tests. This re-view determined that a modified station surveillance procedure, Temporary                                        l Proced_ure 81-64, PCIS Valve Testing (TP81-64) had the following inadequacies:
;        (1) it inadvertantly overlooked the testing of the H2 Analyzer Isolation Valves; l        (2) it did not identify the individual Standby Gas Treatment System Isolation
(      Valves; (3) it incorrectly indicated that the 02 Analyzer Valves are closed after                                i reset, when the valves are actually open.                                                                        ,
To correct the identified inadequacies, the Operations Review Comittee approved two new temporary procedures, TP82-38, Balance of Plant isolation "A" and TP82-39,                              (
      . Balance of Plant Isolation "B" . During the unscheduled shutdown commencing August
!      13, 1982, th ! additional testing was conducted. This cesting revealed that wiring                                '
l      to the H2 Analyzer valves was incorrect. We developed and' implemented corrective                                :
i      actions, developed appropriate new test procedures and conducted a test of the logic.
The logic tested consistent with its wiring schemes, satisfactorily concluding this
                                              ~
t L
!      test. LER 82-025/01T-0 has been issued to satisfy reporting requirements.                                        .
I 0        3
        '  82101{0{21 PDR A O                pnR        >
G                                                                                                    ,II
                                                                                                                \'
 
BDCTON EOCON COMPANY Mr. Ronald C. Haynes, Director October _7, 1982 Page 2 We believe the actions contained in this submittal satisfactorily address the issue; should you wish further information after reviewing it, please contact us.
Very truly yours, l
l I}}

Revision as of 19:00, 30 March 2020

Completes Response to IE Bulletin 30-06, ESF Reset Controls. Review of Actions Taken in Compliance W/Bulletin Revealed Deficiencies in Temporary Procedure 81-6A Re Valve Testing.New Test Procedures Developed
ML20065L796
Person / Time
Site: Pilgrim
Issue date: 10/07/1982
From: Morisi A
BOSTON EDISON CO.
To: Haynes R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
REF-SSINS-6820 82-266, IEB-80-06, IEB-80-6, NUDOCS 8210190721
Download: ML20065L796 (2)


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