IR 05000275/1986022
| ML20215M903 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 09/03/1986 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| To: | |
| Shared Package | |
| ML20215M901 | List: |
| References | |
| 50-275-86-22, 50-323-86-22, NUDOCS 8611030438 | |
| Download: ML20215M903 (38) | |
Text
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U. S.iNUCLEAR REGULATORY COMMISSION
,REdION V--
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SYSTEMATIC ASSESSMENT OF LICENSEE PERFORMANCE t
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FOR PACIFIC GAS AND ELECTRIC COMPANY
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DIABLO CANYON NUCLEAR POWER-PLANT
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REPORT NOS. 50-275/86-22 AND 50-323/86-22 EVALUATION PERIOD: 08/01/85 - 07/31/86 SALP BOARD ASSESSMENT-CONDUCTED:
SEPTEMBER 3, 1986 86110g PDR G
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SUMMARY (8/1/85 - 7/31/86)
DIABLO CANYON UNIT 1 Inspections Conducted Enforcement Items Inspection *
Percent Severity Level **
Functional Area Hours of Effort I II III IV V Dev 1.
Plant Operations 1250
2.
Radiological Controls 290
23 3.
Maintenance 260
3 4.
Surveillance 230
2 5.
Fire Protection 150
6.
11 7.
Security and Safeguards
2
8.
Outage 110
9.
Quality Programs and 130
Administrative Controls 10.
Licensing Activities NA NA 11.
Training and
2 Qualification Effectiveness TOTAL 2780 100
- Allocations of inspection hours to each functional area are approximations based upon NRC form 766 data. These numbers do not include approximately 475 inspection hours by NRC contract personnel.
Severity levels are in accordance with NRC Enforcement Policy (10 CFR Part 2, Appendix C).
Data reflects Inspection Reports 85-28 through 86-2.
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TABLE 2 INSPECTION ACTIVITIES AND ENFORCEMENT SUMMARY (8/1/85 - 7/31/86)
DIABLO CANYON UNIT 2 Inspections Conducted Enforcement Items Inspection *
Percent Severity Level **
Functional Area Hours of Effort I II III IV V Dev 1.
Plant Operations 1910
2.
Radiological Controls 230
12 3.
Maintenance 380
3 4.
Surveillance 250
3 5.
Fire Protection
2 6.
7.
Security and Safeguards
1 8.
Outage 140
9.
Quality Programs and 300
1
Administrative Controls 10.
Licensing Activities NA NA 11. Training and
1 Qualification Effectiveness TOTAL 3590 100
73
Allocations of inspection hours to each functional area are approximations based upon NRC form 766 data. These numbers do not include approximately 546 inspection hours by NRC contract personnel.
Severity levels are in accordance with NRC Enforcement Policy (10 CFR Part 2, Appendix C).
Data reficcts Inspection Reports 85-25 through 86-2..
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i DIABf,0.CANYONUNIT1ENFORCEMENTITEMS
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(08/01/85 - 07/31/86)'
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Inspection Severity Functional
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Report No.
Subject Level Area
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85-41 T.S. 6.8 FAILURE TO FOLLOW LIQUID WASTE.
V
DISCHARGE PROCEDURE
85-41 T.S. 6.8 FAILURE TO FOLLOW ADMINISTRATIVE V'
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PROCEDURE 85-41 T.S.'4.11.2.1.2 FAILURE TO CALCULATE IV
IODINE AND PARTICULATE DOSE RATE 85-42 FAILURE TO RECORD PERSONNEL ENTRY INTO V
VITAL AREA l'
1-85-44 VIOLATION OF 10 CFR 70.51D PHYSICAL V
INVENTORY OF SNM ASSEMBLIES UNTIMELY l-FREQUENCY 85-45 DEFICIENCIES IN INVENTORY OF EMERCENCY V
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85-45 DEFICIENCIES IN INVENTORY-0F ANNUAL IV
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RETRAINING i
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86-02 ~
IMPROPER PROCEDURE CHANGE BY MECHANIC IV
i ON CCW PUMP OIL CHANGE 1.
f 86-02 IMPROPER GASKET INSTALLED ON RHR VALVE IV
l 86-02-ROTORK MOV PROCEDURE INADEQUATE IV
l 86-09 UhCONTROLLEDENTRYINTOSURFACE V
'. CONTAMINATION AREA
86-11 MISSED SURVEILLANCE CALIBRATION IV 0F IV 2/4
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I RCS LEAKAGE DETECTION SYSTEM-
86-12 MISSED SURVEILLANCES IV
(86-14)
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TABLE 4 DIABLO CANYON UNIT 2 ENFORCEMENT ITEMS (08/01/85 - 07/31/86)
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Inspection Severity Functional Report No.
Subject Level Area 85-29 WAREHOUSE ACCESS CONTROL V
85-32 INOPERABLE FEEDWATER ISOLATION VALVE IV
85-39 T.S. 6.8 FAILURE TO FOLLOW LIQUID WASTE V
DISCHARGE PROCEDURE 85-39 T.S. 6.8 FAILURE TO FOLLOW ADMINISTRATIVE V
PROCEDURE 85-39 T. S. 4.11. 2.1. 2 FAILURE TO CALCULATE IV
IODINE AND PARTICULATE DOSE RATE 86-02 LOCAL VPI'S NOT INSTALLED PER DWG'S IV
86-02 WIRING ERRORS FOUND IN MOV'S AND 4160 IV
SWITCHGR 86-02 ROTORK MOV PROCEDURE INADEQUATE IV
86-05 FAILURE TO PERFORM SURVEILLANCE ON IV
CONTAINMENT PENETRATION 82 86-13 MISSED SURVEILLANCES IV
(86-15)
86-04 INOPERABILITY OF ONE CHANNEL OF III
ENGINEERED SAFETY FEATURES ACTUATION SYSTEM LOGIC FOR TRAIN A MSI ew..
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TABLE 5 DIABLO CANYON UNIT 1 SYNOPSIS OF LICENSEE EVENT REPORTS **
Functional SALP Cause Codo*
Area A
B C
D E
X Totals 1.
Plant Operations
1
0
2
2.
Radiological Controls
0
0 0-
0 3.
Maintenance
0
0
0
i 4.
Surveillance
0
5
1
5.
Fire Protection
0
0
0
g 6.
0
0
0
7.
Security and Safeguards 0
0
0
0 8.
Outages'
0
0
0
9.
Quality Programs and
1
0
0
Administrative Controls Affecting Safety
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10.
Licensing Activities
0
0
0
11.
Training and
0
0
0
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Qualification Effectiveness
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2
5
3
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- Cause Codes:
A - Personnel Error-
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B - Design, Manufacturing
- Installation Error C - External Cause D - Defective Procedures
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E - Component Failure X - Other
- Synopsis includes LER nos. 85-24 through 86-08
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TABLE 6 DIABLO CANYON UNIT 2 SYNOPSIS OF LICENSEE EVENT REPORTS **
Functional; SALP Cause Code *
Area A
B C
D E-X Totals 1.
Plant Operations
4
1
9
2.
Radiologica'l Controls
0
0
0
3.
Maintenance
0
0
0
4.
Surveillance
0
2
0
5.
Fire Protection
0
0
0
6..
0
0
0
7.
Security and Safeguards 0
0
0
0 8.
Outages
0
0
0
9.
Quality Programs and
3
0
0
Administrative Controls Affecting Safety 10.
Licensing Activities
0
0
0
11. Training and
0
0
0
' Qualification Effectiveness
7
3
9
- Cause Codes:
A - Personnel Error
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B - Design, Manufacturing or Installation Error
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C - External Cause
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D - Defective Procedures E - Component Failure X - Other
- Synopsis includes LER nos. 85-03 through 86-21 2'
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