ML20206G227

From kanterella
Jump to navigation Jump to search
Submits List of Instrument Air Associated Items Which Will Not Be Completed by End of Current Outage.Qa Deficiency Repts Generated in Response to Sys Functional Insp & Open Items Evaluated to Determine Impact on Plant Safety
ML20206G227
Person / Time
Site: Fort Calhoun Omaha Public Power District icon.png
Issue date: 11/15/1988
From: Morris K
OMAHA PUBLIC POWER DISTRICT
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
LIC-88-974, NUDOCS 8811220156
Download: ML20206G227 (2)


Text

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ -

o i

~

Omaha Public Power District 1623 Harney Omaha. Nebraska 68102 2247 402/536 4000 November 15, 1988 LIC-88-974 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Station P1-137 Washington, DC 20555

References:

1.

Docket No. 50-285 2.

Letter SPPD (R. L. Andrews) to NRC (J. Lieberman) dated Ap.'il 27, 1988 Gentlemen:

Subject:

Instrument Air Corrective Action Program Status In Reference 2 above, a nuuber of comitments were made to the NRC concerning corrective actions expected to be completed on the Instrument Air System.

it 1988, that a list of items not wasrequestedinyourletterdatedJuly28(priortoleavingMode2-HotStandby expected to be completed prior to startup Condition) be submitted for review.

The majority of the comitments made are in progress or complete. Close out of these items is being pursued with the NRC Senior Resident inspector.

The following is a list of Instrument Air associated items which will not be completed by the end of our curren+ outage.

These items are required for improving reliability and availability of the Instrument Air System at Fort Calitoun Station (FCS) and are not deemed by OPPD as required for a safe restart of FCS.

1.

Replace / Redesign DW-CV-86 valve 11 Water Plant.

Present Status:

Modification is currently schedulid for 1989 on-line. No modification is required prior to startup as the salve has been disconnected from the Instrument Air System and there is no possibility of water intrusion into the Instrument Air System.

2.

Installation of new Air Dryer on the Instrument Air System tn include an on-line Dew Point Analyzer. Present Status: A modification to the piping on the Instrument Air System will be completed during the current refueling outage to facilitate the installation of the new Air Oryer and on-line Dew daint Analyzer during normal power operation in 1989.

The materials required to accomplish the installation of the new Air Dryer and the GG11220156 881113

'DR ADOCK 05000BiC ggl i

p FDL m e.zgy-ll0 n s,:,

e Document Control Desk LIC-88-974 Page 2 on-line Dew Point Analyzer were not avellable on a timely basis to facilitate installation during this refueling outage.

Therefore, the provisions necessary for the later installation are being provided. The present air dryer and dew point monitoring programs are adequate to ensure compliance with the design basis requirements for Instrument Air quality.

Additionally, during the current refueling outage, the Instrument Air System filtration components are being upgraded to provide 3 micron filters in lieu of the present 20 micron filters.

3.

USAR updates for the modifications installed during the upcoming refueling outage to include OSAR 87-10. Present Status: The updates to the USAR are scheduled for incorporation into the USAR during the normal annual update in July of 1989.

Inaddition,QualityAssuranceDeficiencyReports(QA/0R's)generatedin response to the System Functional Inspection and open items identified in the Design Basis Reconstitution have been evaluated to determine their impact on plant safety.

Resolution of immediate concerns (short term) is complete.

Resolution of generic concerns from the SFI and Design Basis Reconstitution will be an ongoing project and will not be completed prior to the end of the l

1988 Outage.

t If you have any questions concerning this matter, please contact us.

Sincerely, i

~ f///

~. Morris l

0 vision Manager l

Nuclear Operations i

KJM/js c

LeBoeuf, Lamb, Leiby & MacRae 1333 New Hampshire Avenue, N. W.

Washington, DC 20036 R. D. Martin, NRC Regional Administrator P.D.Milano},NRCProjectManager P. H. Harrel NRC Senior Resident Inspector 4

l l

l L