IR 05000289/1981003
| ML19350C514 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 02/09/1981 |
| From: | Ebneter S, Sassani A NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| Shared Package | |
| ML19350C513 | List: |
| References | |
| 50-289-81-03, 50-289-81-3, NUDOCS 8104030537 | |
| Download: ML19350C514 (4) | |
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O U. S. NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT
Region I Report No. 50-289/81-03 Docket No. 50-289 License No. DPR-50 Priority Category C
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Licensee: Metropolitan Edison Company P. O. Box 480 Middletown, Pennsylvania 17057 Facility Name: Three Mile Islano Nuclear Station, Unit 1 Inspection at: Middletown, Pennsylvania Inspection conducted: January 26-29, 1981-Inspectors:
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A. D. Sassaniff 'Jr., Reactor Inspector date signed date signed Approved by:
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S~. D. Ebnefer/ Chief, Engineering Support date signed Section N1. 2, RC&ES Branch Inspection Summary:
Inspection on January 2S-29,1981 (Report Number 50-289/81-03)
Areas Inspected:
Routine, unannounced inspection by a regional-based inspector of work activities and records associated with the Unit 1 Restart Program, including: electrical and instrumentation documents, records, and installations associated with pressurizer heaters-emergency power (RM-16) and reactor trip-on turbine trip / loss of feedwater (RM-3B) modifications. The inspection involved 28 inspector-hours onsite by one NRC regional-based inspector.
'Results:
No items of noncompliance were identifed.
Region I' Form 12 (Rev. April 77)
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DETAILS 1.
Persons Contacted General Public Utilities Service Corcoration (GPUSC)
- B. Ballard, QA Modifications / Operations Manager
- J. Fritzen, Engineering Manager
- J. Garrison, QA Auditing
- L. Harding, Supervisor of Licensing L. Zubey, Construction Manager Catalytic Engineering and Constructors W. Acker, Department Superintendent, Unit 1
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D. Graham, Electrical Superintendent, Unit 1 J. Kimmel, Electrical Supervisor, Unit 1
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- denotes those present at the exit interview.
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Pressurizer Heaters - Emergency power (Task-16)
The requirements for this task are detailed in'TMI-1 Restart Report, Section 2.1.1.3.
Additional requirements for this system are detailed in Section 4 of the facility FSAR.
a.
The inspector reviewed quality assurance procedures for electrical components and system to ascertain whether these documents conform to the Operation Quality Assurance Plan, Revision 8.
Areas inspected for this. determination include:
Quality Assurance Modifications / Operations Section Inspection
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Program Procedure, 7-10-MO-002, Revision O.
Receiving Inspection Procedure, TMI-7-01, Revision 1.
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Receiving, Storing and Insta11 tion of Cable Trays and Conduits
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Procedure, ECP-8-2.
No items of. noncompliance were identified.
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The inspector re' viewed quality related records relative to electrical components to ascertain whether applicable requirements have been met in areas relating to receipt inspection, component certification, qualification tests and purchase order requirements.
Areas inspected for this determination include:
Purchase Order 86073, 600 Volt Power Cable
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Purchase Order 86075, Switches
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Purchase Order 86087, 600 Volt Power Cable
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Purchase Order 86086, Ground Fault Relay
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Purchase Order 86110, Control Cable
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No items of noncompliance were identified.
c.
The inspector reviewed documents relative to the modification, to ascertain whether applicable requirements of TMI-1 Restart Report, Section 2.1.1.3 and System Design Description, 902-A, Revision 0 have been met.
Areas inspected for this determination include:
One Line Diagram and Key, Pressurizer Heater Groups 8 and 9
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emergency interlock power, C-206-053, IA-2.
Electrical Elementary Diagram, Pressurizer Heater Group 9
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Undervoltage and Ground Fault Relays, C-208-366, IA-1.
Electrical, Terminal Box T-161, 0-211-001, IA-0.
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Electrical Elementary Diagram, 480V Switchgear (E. S.) (1P-3A),
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Pressurizer Heater Group 8, C-208-365, IA-0.
Electrical Block Diagram, SS-202-004, IA-1.
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Electrical Arrangement and Internal Wiring Diagram, Pressurizer
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Heater Group 9, Control Cabinet, E-210-960, IA-1.
' Engineering Change Memorandum, ECM-S071, Revisions 0, 1 and 2.
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No items of noncompliance were identified.
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3.
Reactor Trip on Turbine Trip / Loss of Feedwater (Task-38)
The requirements for this task are detailed in TMI-1 Restart Report, Section 2.1.1.5 and NUREG-0680, Page C1-12.
The inspector reviewed quality related records and examined installations to ascertain whether applicable requirements have been met in areas relating to cable and conduit installation and receipt inspection.
Areas it.40ected for this determination include:
Purchase Order 81116, Control Cable.
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Circuit Nos. IRG-301, IRG-305, 1RG-309, and 1RG-313 cable pull
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slips.
Conduit installation for above cable nos. in relay room, elevation 288
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feet and 4KV switchgear room, elevation 322 feet.
No items of noncompliance were identified.
4.
Exit Interview The inspector met with the licensee representatives (denoted in paragraph 1)
at the conclusion of the inspection of January 29, 1981. The inspector summarized the purpose and scope of the inspection and the findings. The licensee acknowledged the findings.
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