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wr 9. | |||
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 05:39, 6 January 2021
| 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) | |
Text
.
wr 9.
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