ML19353B191
| ML19353B191 | |
| Person / Time | |
|---|---|
| Site: | Fort Calhoun  |
| Issue date: | 11/29/1989 |
| From: | Collins S NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | Morris K OMAHA PUBLIC POWER DISTRICT |
| References | |
| NUDOCS 8912120152 | |
| Download: ML19353B191 (2) | |
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In Reply Refer To:-
Docket:~ 50-285.
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Omaha Public Power District -
' ATTN: : Mr. Kenneth'J.; Morris, Division Manager Nuclear _ Operations '
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, Omaha,' Nebraska' 68102-2247 4
y Gentlemen:
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Thank you for your letter of October-31, 1989, in response to;a management-i meeting that was held in our Region IV office on October 5,1989, to discuss Aj
-your corrective actions in response to the delta T anomaly. event.- We have m
. reviewed your letter and find it responsive to the concerns raised during the i
meeting. We will'. review the implementation of your corrective actions during a future inspecticn to determine that full compliance has'been achieved and will-
. be' maintained, f
Sincerely, l
Original Signed By:
Samuel J. Collins o
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Samuel J. Collins, Director Division of Reactor Projects L'
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L LeBoeuf, Lamb, Leiby & MacRae L
ATTN:. Harry H. Voigt, Esq.
1 1333 New Hampshire Avenue, NW Washington, D.C.
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Washington County Board of Supervisors g
-ATTH: - Jack Jensen, Chairman Blair, Nebraska ~. 68008 k
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ATTN:. Charles B. Brinkman,- Manager
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Department of Health
> ATTN:. Harold Borchert, Director 1 i
Division of Ctdiological' Health
!301 Centennial Hall,-South
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(Lincoln Nebraska 68509.
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Fort'Calhoun-Station l
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G. R. Peterson, Manager ll P.O.. Box 399 L
Fort ~Calhoun, Nebraska 68023 1
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~F' R. D. Martin Resident-Inspector DRSS-FRPS' SectionChief(DRP/B).
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Lisa Shea, RM/ALF DRS A. Bournia, NRR Project Manager (MS:
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October 31, 1989 LIC-89-991
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4 U. S. Nuclear Regulatory Commission
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Mail Station PI-137 Washington,-DC 20555
References:
1.
Docket No. 50-285 2.
Letter OPPD (K. J. Morris) to NRC (Document Control Desk) dated October 4, 1989 (LIC-89-888) 3.
Letter NRC (J. L. Milhoan) to OPPD '(K. J. Morris) dated October 20, 1989 Gentlemen:
SUBJECT:
Delta-T Power Anomaly Event
-Long Term Corrective Actions
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This letter provides the schedules established for completion of eight 1ong term corrective actions initiated by 0 PPD in response to an event at Fort Calhoun Station in which the Reactor Protective System (RPS) provided abnormal delta-T power indications. This event, which occurred on September 13, 1989, is detailed in Reference 2, and was further discussed at an OPPD/NRC conference held October 5,.1989, in Arlington, Texas.
Reference 2 described preliminary corrective actions and indicated that. additional corrective action was being.
considered. Subsequently, eight long term corrective actions were identified by OPPD and presented to the NRC at the October 5, 1989 conference.
The following schedule has been established for OPPD's long term corrective actions:
Revise procedures on senior plant management notification - December a
31, 1989 Evaluate the schedule on Alarm Procedures Upgrade - November 30, 1989 m
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Review procedures to clarify on-shift responsibilities - December 31, m
1989 l
Implement Technical Specification Interpretation procedure - January a
l 15, 1990 l
Investigate proceduralizing actions for future operability l
m determinations - April 30, 1990 Improve the screening process for industry information - 1ecember 15, m
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45 5824 Employment with Ecual Ocportunity
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r U. S. Nuclear Regulatory Commission LIC-89-991 Page 2 Review Technical Specifications for actions needing time clarification m
- February 15, 1990 Review our investigative procedures to lower the threshold for m
initiating investigation - December 15, 1939 If you should have any questions on these schedules or the corrective actions initiated by OPPD, please contact me.-
Sincerely,
/
K.
. Morris Division Manager Nuclear Operations KJM/pjc c:
LeBoeuf, Lamb, Leiby & MacRae R. D. Martin, NRC Regional Administrator A. Bournia, NRC Project Manager
-P. H. Harrell, NRC Senior Resident Inspector