ML20217N171
| ML20217N171 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 03/31/1998 |
| From: | Conte R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | Langenbach J GENERAL PUBLIC UTILITIES CORP. |
| References | |
| NUDOCS 9804090031 | |
| Download: ML20217N171 (4) | |
Text
C l
March 31, 1998 u.J.Langenbach fice President and Director Three Mile Island PU Nuclear, Inc.
oute 441 South
. O. Box 480 fiddletown, PA 17057-0480 UBJECT:
MAINTENANCE RULE BASELINE INSPECTION FOR TMI l
fear Mr. Langenbach:
W a telephone conversation on March 27,1998, between Mr. H. Wilson and
$r. Paul Bissett, arrangements were made for the NRC to conduct a baseline inspection of tour maintenance rule program at TMI. The inspection is planned for the week of
$ay 18,1998.
fhe !nspection objective is to evaluate your performance to support compliance with the pquirements of 10 CFR 50.65," Requirements for Monitoring the Effectiveness of
$aintenance at Nuclear Power Plants." The inspection will be conducted using inspection Procedure 62706," Maintenance Rule" and willinvolve a team of at lear.t four inspectors.
l fhe team will require information about your program for their in-office preparation for the Espection. This information is identified in the enclosure to this letter. Please provide this hformation to Mr. Bissett by the week of April 27,1998. Mr. Wilson has been advised of his request.
Ihank you for your cooperation in this matter. If you have any questions regarding this pspection, please contact me at (610) 337-5183.
Sincerely,
//
Richard J. Conte, Chief Operator Licensing and Hurnan Performance Branch g
Division of Reactor Safety Docket No. 50-289 9804090031 980331
'[
PDR ADOCK 05000289 y
G PDR p
Mr. J.1.angenbach 2
cc:
J. C. Fornicola, Director, Nuclear Safety Assessment M. J. Ross,' Director, Operations and Maintenance
- D. Smith, PDMS Manager J. Wetmore, Manager, TMl Nuclear Safety and Licensing TMI-Alert (TMIA)
E. L. Blake; Shaw, Pittman, Potts and Trowbridge (Legal Counsel for GPUN)
Commonwealth of Pennsylvania k
l '.}I'/
i.'
y-1 e.
y Mr. J. Langenbach 3*
Distribution:
)
Region 1 Docket Room (with concurrences)
Nuclear Safety Information Center (NSIC)-
PUBLIC NRC Resident inspector J. Yerokun, DRS j
N. Perry, DRP.
i i D. Haverkamp, DRP
. A. Linde, DRP P. Bissett, DRS R. Conte, DRS
- B. McCabe, OEDO P. Milano, NRR, PDI-3
,B. Buckley, PM, NRR, PDI 3 t.. Thonus, NRR'4 S. Weiss, NRR DOCDESK Inspection Program Branch, NRR (IPAS)
DRS File
. un.-
DOCUMENT NAME: G:\\OLHP\\BISSETT\\MRI.TMI T3 receive c topy of this document. Indicate le the bot: 'C' = Copy whhout attachmenvenclosure "E" = Copy whh attachment / enclosure
- N* = No copy g l Rl/DRS
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l OFFICE Rl/DRS.
NAME PBissett-fjfff, RConte f///
DATE 03/30/98f /fs/
03/f)/98' 7
03/-/98 03/ /98 03/ /98
. OFFICIAL RECORD COPY I:
'O REFERENCE MATERIAL FOR MAINTENANCE RULE INSPECTION
- 1.
Copy of Maintenance Rule Program and all related procedures (covering all modes of operations) including those relating to expert panels, PRA, risk assessments and.
ranking, and scoping. Also, procedures used for assessing risk when taking equipment out of service. If not included in the procedures, please provide the definition of availability and reliability used at the site.
- 2.
List of all Systems, Structures, and Components (SSCs) and those within the scope.
of the maintenance rule.
- 3.
List of SSCs placed in (a)(1) and (a)(2) categories of the maintenance rule.
- 4.
List of maintenance preventable functional failures (MPFFs) for the current operating -
cycle with any repetitive failures identified.
- 5.
List of high risk and low risk significant SSCs. In this list also include: (1) low risk I
significant standby SSCs; (2) the top 20 low risk significant SSCs which missed the cut off; (3) the SSCs with risk significance different from that determined by PRA.
- 6.
Assessments of risk significant and risk rankings. Risk reduction worth, risk achievement worth, and core damage frequency results, if applicable.
- 7.
Organization chart depicting key personnel involved in maintenance rule implementation and list of their office telephone numbers, including system engineers and their systems.
8.
. Background explanations ( l.e. copies of " conditions adverse to quality reports" etc.)
for SSCs currently assigned to the (a)(1) category.
9.
Copy of any internal or external maintenance rule assessments.
10.
Current maintenance rule trending data.
- 11.
Current performance criteria and goals for SSCs. Include a list of SSCs classified as
" inherently reliable" and/or _"run to f ailure". If PRA used, provide PRA information such as reliability and availability basic events in the PRA used for risk ranking compared to performance criteria established for these SSCs.
- 12. -
Qualifications and backgrounds for Expert Panel Members. Criteria used by the expert panel to determine risk significance for all modes of operation. Minutes from
- the last five expert panel meetings.
[14.
Copies of equipment status documents (LCO logs, Equipment tagging logs, RO and
. SRO log's) for the last month of power operation.
b Items identified with asterisk (') are needed for in-office review prior to the inspection
'onsite. /
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