IR 05000353/1986099
| ML20236S470 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 11/19/1987 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| Shared Package | |
| ML20236S462 | List: |
| References | |
| 50-353-86-99, NUDOCS 8711250189 | |
| Download: ML20236S470 (44) | |
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Philadelphia Electric Company
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U. S. NUCLEAR REGULATORY COMMISSION
REGION I
SYSTEMATIC ASSESSMENT OF LICENSEE PERFORMANCE INSPECTION REPORT NO. 50-353/86-99 PHILADELPHIA ELECTRIC COMPANY
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i LIMERICK GENERATING STATION UNIT 2 ASSESSMENT PERIOD: January 1,1986 - July 31,1987
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0711250189 871119 PDR ADOCK 05000353 G
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Philadelphia Electric Company
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SUMMARY (1/1/86 - 7/31/87)
Actual-Annualized Percent A.
Containment, Safety-related Structures, Major Steel Supports, Soils and Foundations 261 164
B.
Engineering 200 126
C.
Piping Systems and Supports 814 514
D.
Safety-related Components -
Mechanical 489 308
E.
Auxiliary Systems 126
4 F.
Electrical Equipment and Cables 562 355
G.
Instrumentation and Control Systems 158 100
H.
Licensing Activities
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I.
Assurance of Quality 293 185
J.
Preoperational Testing
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TOTAL 2,946 1,859 100 NOTE - Hours expended in facility licensing activities and operator license activities are not included with direct inspection effort statistics.
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TABLE 3 ENFORCEMENT ACTIVITY A.
Violations Versus Functional Area by Severity Level Functional No. of Violations in Each Severity Level Area Dev.
V IV III II I Total-A.
Containment, Safety-related Structures, & Major Steel Supports, Soils and Fc-undations B.
Engint.ering
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C.
Piping Systems &
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Supports D.
Safety-related
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Components -
Mechanical E.
Auxiliary Systems F.
Electrical Equipment and Cables
2 G.
Instrumentation and Control Systems H.
Licensing Activities I.
Preoperational Testing J.
Assurance of Quality
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TOTAL
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- Violation composed of four examples from functional areas:
C, D and F.
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Table 3 - continued j
Violation Summary Inspection Severity Functional Report No.
Level Area Violation 86-07 IV C
Stainless steel tools not color coded.
IV C
Radiographic indications not properly documented and investigated 86-12 V
C Pipe support not properly installed.
IV D
Diesel Generator governor preventive maintenance not performed.
86-15 V
C Field weld not examined during conduct of hydrostatic test.
86-21 V
F Use of unverified cable data for tension calculations.
V B
RHR heat exchanger support welds not in accordance with design.
87-02 IV Examples from C, Inprocess work D and F activities not properly performed: rod ovens de-energized, unauthorized rigging, closure weld not inspected, and
unauthorized raceway support removal.
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Table 3 - continued
_ Violation Summary Inspection Severity Functional j
Report No.
Level Area Violation 87-04 V
D Relief valve lock wire j
for blowdown adjustment ring access plugs was i
broken.
87-06 Deviation J
Design changes and equipment installations to assure class 1E circuit voltages not completed within.
committed timeframe.
87-11
IV B
General Electric provided unverified design information.
V F
Undersized fillet weld on a raceway support.
V D
Preventive maintenance records not properly filled out.
- An enforcement conference has been scheduled to provide PECO the opportunity to di.scuss their 10 CFR 50.55(e) deportability review for the standby diesel generator interaction with the fire protection system instrumentation.
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TABLE 4 CONSTRUCTION DEFICIENCY (CDRs) REPORTS l
A.
CDRs Correlated by Functional Area i
i Number by Cause Code J
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4 s
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Functional Area A.
Containment, Safety-related Structures, and Major Steel Supports, Soils and Foundation B.
Engineering
1 C.
Piping Systems and Supports 0.
Safety-related Components -
Mechanial E.
Auxiliary Systems F.
Electrical Equipment and Cables G.
Instrumentation and Control Systems
H.
Licensing Activities I.
Preoperational Testing J.
Assurance of Quality TOTAL T
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Cause Codes:
1 - Personnel Error 2 - Design Error 3 - External Cause 4 - Defective Procedures 5 - Component Failure 6 - Fabrication Error 7 - Other
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