ML20151N902: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:. .o A   ,
{{#Wiki_filter:. .o A
                                                                    o
o
              -
,
    . .
-
                                  AJ)R 131988
.
  Docket Nos.:   50-327 and 50-328
.
  License Nos.:     DPR-77 and DPR-79
AJ)R 131988
  Tennesee Valley Authority
Docket Nos.:
  yAITN:   Mr. S. A. White
50-327 and 50-328
            Manager of Nuclear Power
License Nos.:
  6N 38A Lookout Place
DPR-77 and DPR-79
  1101 Market Square
Tennesee Valley Authority
  Chattanooga, TN 37402-2801
yAITN:
  Centlemen:
Mr.
  SUBJECT:     NRC INSPECTION REPORT NOS. 50-327/88-22 AND 50-328/88-22
S.
  This refers to the special Nuclear Regulatory Commission (NRC) heatup shift
A.
  coverage inspection conducted by the NRC's Sequoyah Restart Task Force on
White
  March 19, 1988 thru April 2, 1988. The inspection included a review of the
Manager of Nuclear Power
  activities associated with the heatup of Sequoyah Unit 2. At the conclusion
6N 38A Lookout Place
  of the inspection, the findings were discussed with those members of your
1101 Market Square
  staff identified in the enclosed inspection report.
Chattanooga, TN
  Areas examined during the inspection are identified in the report.     These
37402-2801
  areas included extended control room observation and operational safety
Centlemen:
  verification.     Within these areas, the inspection consisted of selective
SUBJECT:
  examinations of procedures and representative records, interviews with         I
NRC INSPECTION REPORT NOS. 50-327/88-22 AND 50-328/88-22
  personnel, end observation of activities in progress.                           i
This refers to the special Nuclear Regulatory Commission (NRC) heatup shift
  One unresolved item was identified concerning closed a auxiliary feedwater
coverage inspection conducted by the NRC's Sequoyah Restart Task Force on
  block valve, 2-HCV-3-866, which rendered the turbine driven auxiliary           ,
March 19, 1988 thru April 2,
  feedwater pump unable to feed the number 2 steam generator in the event of an !
1988.
  accident condition. This issue is further addressed in paragraph 9 of the       l
The inspection included a review of the
                                                                                  '
activities associated with the heatup of Sequoyah Unit 2.
  enclosed report. It is requested that you provide a response, within 30 days
At the conclusion
  of the date of this letter, that addresses the root cause of this occurrence
of the inspection, the findings were discussed with those members of your
  and the corrective action you plan to take.
staff identified in the enclosed inspection report.
  In accordance with Section 2.790 of the NRC's "Rules of Practice," Part 2
Areas examined during the inspection are identified in the report.
  Title 10, Code of Federal Regulations, a copy of this letter, its enclosures,
These
  and any reply will be placed in the NRC's Public Document Room.
areas included extended control room observation and operational safety
  The responses directed by this letter and its enclosures are not subjected to
verification.
  the clearance procedures of the Office of Management and Budget as required
Within these areas, the inspection consisted of selective
  by the Paperwork Reduction Act of 1980, PL 96-511.
examinations of procedures and representative records, interviews with
    8804260040 880413
personnel, end observation of activities in progress.
    PDR                                                                       '
One unresolved item was identified concerning closed a auxiliary feedwater
    O    ADOCK 05000327
block valve, 2-HCV-3-866, which rendered the turbine driven auxiliary
                    LCD
,
                                                                            ZE C]
feedwater pump unable to feed the number 2 steam generator in the event of an !
accident condition.
This issue is further addressed in paragraph 9 of the
enclosed report.
It is requested that you provide a response, within 30 days
'
of the date of this letter, that addresses the root cause of this occurrence
and the corrective action you plan to take.
In accordance with Section 2.790 of the NRC's "Rules of Practice," Part 2
Title 10, Code of Federal Regulations, a copy of this letter, its enclosures,
and any reply will be placed in the NRC's Public Document Room.
The responses directed by this letter and its enclosures are not subjected to
the clearance procedures of the Office of Management and Budget as required
by the Paperwork Reduction Act of 1980, PL 96-511.
8804260040 880413
'
PDR
ADOCK 05000327
O
LCD
ZE C]


APR 1 3 (;g
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..
..
      *
.
        .
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                                                                      APR 1 3 (;g
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              -                           2
.
                '
Should you have any questions concerning this letter, please contact us.
            .
Sincerely,
    Should you have any questions concerning this letter, please contact us.
A
                                            Sincerely,
W /**
                                                                      A
'
                                                                  '
Frank R.
                                                                              W /**
Mc oy
                                            Frank R. Mc oy
Sequoyah Startup Manager
                                            Sequoyah Startup Manager
Office of Special Projects
                                            Office of Special Projects
Enclosures:
    Enclosures:
NRC Inspection Report
        NRC Inspection Report
#cew/encls:
  #cew/encls:
.L.
        .L. Abercrombie, Site Director
Abercrombie, Site Director
        Sequoyah Nuclear Plant
Sequoyah Nuclear Plant
  v77 A. Kirkebo, Director,
v77 A.
        Nuclear Engineering
Kirkebo, Director,
  Urf L. Gridley, Director
Nuclear Engineering
        Nuclear Safety and Licensing
Urf L.
  vM7 R. Harding, Site Licensing
Gridley, Director
        fanager
Nuclear Safety and Licensing
    @ A Representative, Bethesda Office
vM7 R.
    bec w/encls:
Harding, Site Licensing
  v5'. D. Ebneter, OSP
fanager
  'G4 D. Richardson, OSP
@ A Representative, Bethesda Office
  LOT G . Zech, OSP
bec w/encls:
    Ulf D. Liav, OSP                                                               ,
v5'.
                                                                                    '
D.
    W. S. Little, OSP/RII
Ebneter, OSP
    F. R. McCoy, OSP/RII
'G4
    R. E. Carroll, OSP/RII
D.
    J. B. Brady, OSP/RII
Richardson, OSP
    vM Rutberg, OGC
LOT G . Zech, OSP
    LRRC Resident Inspector
Ulf D.
    DRS Technical Assistant                                                       ,
Liav, OSP
    NRC Document Control Desk                                                     j
,
    State of Tennessee                                                             I
'
                                                                                    l
W.
                                                                                    1
S.
                                                                                    l
Little, OSP/RII
    PENGR           SMNGR
F.
      QEL                                                                           !
R.
Y/iR/88             f// 88                                                       l
McCoy, OSP/RII
                                                                                    l
R.
                                                                                    l
E.
                                                                                    1
Carroll, OSP/RII
                                                                                    !
J.
B.
Brady, OSP/RII
vM Rutberg, OGC
LRRC Resident Inspector
DRS Technical Assistant
,
NRC Document Control Desk
j
State of Tennessee
1
l
PENGR
SMNGR
QEL
Y/iR/88
f//
88
l
l
}}
}}

Latest revision as of 05:42, 11 December 2024

Forwards Insp Repts 50-327/88-22 & 50-328/88-22 on 880319- 0402.One Unresolved Item Noted Re Closed Auxiliary Feedwater Block Valve.Response Addressing Root Cause & Corrective Actions Requested within 30 Days of Ltr Date
ML20151N902
Person / Time
Site: Sequoyah  
Issue date: 04/13/1988
From: Mccoy F
NRC OFFICE OF SPECIAL PROJECTS
To: White S
TENNESSEE VALLEY AUTHORITY
Shared Package
ML20151N905 List:
References
NUDOCS 8804260040
Download: ML20151N902 (2)
v • d • e


See also: IR 05000327/1988022

Text

. .o A

o

,

-

.

.

AJ)R 131988

Docket Nos.:

50-327 and 50-328

License Nos.:

DPR-77 and DPR-79

Tennesee Valley Authority

yAITN:

Mr.

S.

A.

White

Manager of Nuclear Power

6N 38A Lookout Place

1101 Market Square

Chattanooga, TN

37402-2801

Centlemen:

SUBJECT:

NRC INSPECTION REPORT NOS. 50-327/88-22 AND 50-328/88-22

This refers to the special Nuclear Regulatory Commission (NRC) heatup shift

coverage inspection conducted by the NRC's Sequoyah Restart Task Force on

March 19, 1988 thru April 2,

1988.

The inspection included a review of the

activities associated with the heatup of Sequoyah Unit 2.

At the conclusion

of the inspection, the findings were discussed with those members of your

staff identified in the enclosed inspection report.

Areas examined during the inspection are identified in the report.

These

areas included extended control room observation and operational safety

verification.

Within these areas, the inspection consisted of selective

examinations of procedures and representative records, interviews with

personnel, end observation of activities in progress.

One unresolved item was identified concerning closed a auxiliary feedwater

block valve, 2-HCV-3-866, which rendered the turbine driven auxiliary

,

feedwater pump unable to feed the number 2 steam generator in the event of an !

accident condition.

This issue is further addressed in paragraph 9 of the

enclosed report.

It is requested that you provide a response, within 30 days

'

of the date of this letter, that addresses the root cause of this occurrence

and the corrective action you plan to take.

In accordance with Section 2.790 of the NRC's "Rules of Practice," Part 2

Title 10, Code of Federal Regulations, a copy of this letter, its enclosures,

and any reply will be placed in the NRC's Public Document Room.

The responses directed by this letter and its enclosures are not subjected to

the clearance procedures of the Office of Management and Budget as required

by the Paperwork Reduction Act of 1980, PL 96-511.

8804260040 880413

'

PDR

ADOCK 05000327

O

LCD

ZE C]

APR 1 3 (;g

'

..

.

2

-

'

.

Should you have any questions concerning this letter, please contact us.

Sincerely,

A

W /**

'

Frank R.

Mc oy

Sequoyah Startup Manager

Office of Special Projects

Enclosures:

NRC Inspection Report

  1. cew/encls:

.L.

Abercrombie, Site Director

Sequoyah Nuclear Plant

v77 A.

Kirkebo, Director,

Nuclear Engineering

Urf L.

Gridley, Director

Nuclear Safety and Licensing

vM7 R.

Harding, Site Licensing

fanager

@ A Representative, Bethesda Office

bec w/encls:

v5'.

D.

Ebneter, OSP

'G4

D.

Richardson, OSP

LOT G . Zech, OSP

Ulf D.

Liav, OSP

,

'

W.

S.

Little, OSP/RII

F.

R.

McCoy, OSP/RII

R.

E.

Carroll, OSP/RII

J.

B.

Brady, OSP/RII

vM Rutberg, OGC

LRRC Resident Inspector

DRS Technical Assistant

,

NRC Document Control Desk

j

State of Tennessee

1

l

PENGR

SMNGR

QEL

Y/iR/88

f//

88

l

l

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