IR 05000312/1985018

SALP Rept 50-312/85-18 for Dec 1983 - May 1985,conducted on 850807.Overall Performance Acceptable

ML20135H738
Person / Time
Site:	Rancho Seco
Issue date:	09/09/1985
From:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To:
Shared Package
ML20135H735	List: IR 05000312/1985018 ML20135H734
References
50-312-85-18, NUDOCS 8509240180
Download: ML20135H738 (42)

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U.S. NUCLEAR REGULATORY COMMISSION 4 REGION V

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SYSTEMATIC ASSESSMENT OF LICENSEE PERFORMANCE

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SACRAMENTO-MUNICIPAL UTILITY DISTRICT-RANCHO SECO NUCLEAR GENERATING STATION

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EVALUATION PERIOD:

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12/1/83 -

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ASSESSMENT CONDUCTED: ' AUGUST:7, 19851 "' .

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SUMMARY (12/01/83 - 05/31/85)

RANCHO SECO Inspections Conducted Enforcement Items

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Inspection **- Percent Severity Level ***

Functional Area Hours- of Effort I II III IV V De , Plant Operations 2891 46 - 2 l 2. ' Radiologica .

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Controls 652 10- 2

' ~i Maintenance 475 8' 1 1 - Surveillance . 260 s 3 3

.. t,' Fire Protection 72 g 1 ; ,

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Preparedness 462 8

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~ safeguards 404

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+ Refueling 81 , 1

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Quality Programs ,,

, and Administrative i Controls 200' 3 9 9

, 10. Licensing 0 0 l

11. Engineering and l Construction 682 11- 2 1 1

12. Training 135 >2 1 1 Total 6334 '100 0 0 1* 24 13 3

• 0ne Level III issued ~ for three associated violation ** Allocations of inspection hours vs. functional areas are approximations'

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based upon inspection report data, and include onsite and in office inspection effort. .Does not include PAT /IE inspection hours or SALP preparation hours.

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• • • Severity levels are in accordance with NRC Enforcement Polic (10 CFR Part 2, Appendix C).

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~ Data-compiled'from Inspection Report Nos. 83-32-through 85-15 and 85-23, covering inspections performed during the assessment period 12/1/83 - 5/31/85.

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Rancho Seco Enforcement Items-(12/01/83 - 05/31/85)-

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Inspection Severity Functional Report N Subject Level Area 83-34~ Failure of PRC to' review temporary IV 9 l change to emergency diesel generator

' operating procedur (PAB. finding)

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Failure of PRC to review a IV 9 temporary change to an incore

. instrument surveillance procedur '

(PAB finding)

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[ -Inadequate control of abnormal tag V 9 (PAB finding)

83-36 . Failure to follow revised procedure for hydrogen monitor and purge system.

Continued operation without- IV 1 i minimum required operable j pressurizer level instruments.

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84-02 PRC did not' evaluate Technical- IV 9 j Specification. violations

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'l PRC did not review Abnormal Tags IV 9 (PAB finding).

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Inadequate PRC membership (PAB finding). V 9

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V- 9 l procedure changes (PAB finding)

l Failure to document PRC V 9 i determination of procedure ,

i review (PAB_ finding)

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l Failure to document PRC V- 9

, determination as to unreviewed i safety questions ~ .

MSRC did not review QA audit' reports' IV 9 ,

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. . Tardy responses to QA audit findings -IV '9 l

Use of out-of-date equipment ,2 IV 9-classification documents.by T' ' "'

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-Inspection , , -Severity [ Functional Report N Subject Level Area 84-02 No training programs for' 'IV 12 (continued) Maintenance or Procurement' '

personnel

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' 84-07 Failure to maintain up-to-date 'V 9

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revisions of surveillance procedures in the Control Room?

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84-09 Nuclear instrument calibrations were IV- 1

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not performed as required.

, 84-11 Emergency Preparedness training IV 6

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not given after reassignment.

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' Inadequate' data and procedures for IV 6 meteorological program.

84-13 Insufficient records relating to V 9 storage and protection of Class IE motor control center A contractor QC inspector was not V 11 listed as an authorized inspecto Welding filler material was not V 3

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adequately controlled by Tool Room.

i j' Written quizzes were not administered V 12 during.requalification training.

l 84-15 Design calculations for the auxiliary IV 11 feedwater flow orificies plates were-not adequately reviewed and approved.

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84-19 Improper control of combustible _V 'S

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material Improper setting of code safety valve. IV 3 84-22 Expanded Fire Brigade Training Deviation 5 had not been performe A Senior Control Room Operator had IV 5 1 not been trained in his designated role as fire brigade leade Improper ~ control of combustible IV 5-materials.

l Annual. training with the Herald IV 5 i Fire Department was not h' el ,

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Inspectio Severity Functional Report N Subject Level Area 84-25 Inadequate radiological survey of (below) 2 i radioactive fragment removed from steam generator.and inadequate j '

placement of. personnel monitoring devices, i'

Inadequate records of surveys of (below) 2 radioactive fragmen ,

Improper reporting of unusual 4 radiation levels, inadequate posting _

, of source of radiation, improper use i of. radiological work permit (RWP) and-

) inadequate airborne radioactivity _III 2 j < surve (collectively)

j MSRC audits;of facility staff .IV 9 L qualifications.did not extend below the level of supervisory personne ,

84-29 A-Licensed Senior Operator was not Deviation 12 present during licensed operator

instruction. Inadequate design verification and . Deviation 11 field change procedures.-

j Four NSEB HVAC seismic supports did$. l JM/ 11

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85-02- Inaccurate welder'recertification recor,d V 9

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85503 . Air particulate and charcoal filter ' ' IV' y 2'

samples were not tak'en an'd:s,analyzed on f l 3 ' ' #h l"',

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I 85-08 Inacequate battery l testing. proced.ures.; ,w .

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85-23 Two plant gages not included in, site >

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TABLE 3 l'

SYNOPSIS OF LICENSEE EVENT REP 0 HTS **

Functional SALP Cause Code *

Area A B C D E X Totals Plant-Operations 2 0 0 2 7 0 11

' Radiation Protection 3 1 0 1 4 0 9 Maintenance 1 0 0 1 0 0 2 Surveillance 3 0 0 10 2 0 15 Fire Protection 0 1 0 0 0 1 2 Emergency Preparedness 0 0 0 0 2 0 2 Safeguards 0 0 0 0 0 0 0 Refueling 0 1 0 l' 0 0 2 Quality Programs and 2 1 2 3 0 1 9 Administrative Controls-Affecting Safety 1 Licensing 0 0 0 0 0 0- 0 1 Engineering and 2 ~3 0 1 0 3 0 6 Construction ,

1 Training 0 0 0 0 'O' 'O 0 TOTALS 13 7 2 19 15 2 58

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• Cause Codes: '

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A-Personnel Error -

s, B-Design, Manufacturing or Installation Error C-External Cause '

D-Defective Procedures E-Component Failure X-Other .

• • Synopsis tabulates the number of causes and sub-causes identified in 40 LERs (Nos. 83-03-01, 83-37-01 and 83-38 through 85-05)

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NOTE: 'Several LER's categorized in multiple areas of cause codes ---

follow-up LER's which do not identify additional areas or causes were not double accounted along with the' original LER during this perio s

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