IR 05000275/1981006
| ML17083A857 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 04/03/1981 |
| From: | Carlson J, Morrill P, Sternberg D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| To: | |
| Shared Package | |
| ML17083A856 | List: |
| References | |
| 50-275-81-06, 50-275-81-6, 50-323-81-06, 50-323-81-6, NUDOCS 8105010169 | |
| Download: ML17083A857 (8) | |
Text
50-275/81-06 Repor t No.
50-323/81-06 U. S.
NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT
REGION V
Docket No.
50-275 5 50-323 License No.
CPPR-39 8i 69 Safeguards Group Licensee:
Pacific Gas and Electric Company 77 Beale Street San Francisco, California 94106 Facility Name:
Diablo Canyon Units
8
9/9 8 I ate Signed Date Signed Inspection at:
Diablo Canyon Site, San Luis Obispo County, California Inspection conducted:
March 23-26, 1981 Inspectors:
'i P: J. Porrill, Reactor Ins actor J.
Q. Carlson, Reactor Inspector Approved By:
Da e Signed
. Sternberg, G ief Reactor Prospect Section Date Signed Reactor Operations Projects Branch Summary:
Ins ection March 23-25, 1981 Re ort Nos.50-275 81-'06'and'50-323 81-'06)
Results:
No items of noncompliance or deviations were identified.
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Add.
evaluation and vertification of test results, independent inspection, IE Circular and Bulletin follow-up, and a tour of the faci]ity.
This inspection involved 32 inspector-hours onsite by two gRC inspectors.
8105 Ozolbg, RV Form 219 (2)
DETAILS Persons Contacted
- R. Thornberry, Plant Superintendent R. Patterson, Supervisor of Operations
- J. Diamonon, equality Control Supervisor H. Norem, Resident Startup Engineer
- J. Gisclon, Power Plant Engineer
- R. Twiddy, guality Assurance Supervisor The inspectors also talked with and interviewed several other licensee employees, including members of the construction, engineering and operations staff and gC organization personnel.
- Denotes those attending the exit interview on garch 25, 1981.
Prep erational'Test Pro ram The inspectors examined Unit 1 preoperati,onal test procedure packages that have been turned over from the construction organization to the operating organization.
The packages were found to contain the proper documentation of test results review. and approval,, and resolution of test deficiencies and problems which 'occurred during the testing phase.
The test results reviewed were as follows; 1.9 23.10 23.10 26.1.1 26.1.1 26.1.1 26.1.1 26.1. 2 26.2.1 33.2 33.2 33.2 33.3 33.5 34.2 37.7 37.7 37.15 37.15A1 37.17 37.18 Communications System Containment Hydrogen Purge System Addendum
II Blow, Leak Test, and Purge Nitrogen System Addendum
Addendum
Addendum
Blow, Leak Test, and Purge Hydrogen System'reop.
Test of Nitrogen System Integrated SI Preop.
Test (Diesel 6enerator Auto Start and-Pickup)
Addendum 1'ddendum2 Preop.
Test of Safeguards Busses and their Lood groups SIS Recirc.
Node Timing Check Fuel Handling Tools and Fixtures Hot Functional Test - MSIY
'ddendum
Pressurizer, Level Control Addendum
Steam Generator Blowdqwn Reactor Coolant System l,eakage
'o items of noncompliance or deviations pete identifie IE Bulletin/Circular Followu The inspection included followup on licensee actions related to IE Bulletins and Circulars.
The Bulleti.ns and Circulars had been forwarded to and reviewed by cognizant members qf the licensee's organization.
Inspection findings relating to the Bulletins and Circulars reviewed during the i nspection were as follows; IE Bulletin 78-06, Cutler Hammer Relay Replacement (Closed):
The licensee has completed replacement of alj the affected relays in safety related systems for both. Units
and g2.
IE Bulletin 79-25, Failure of Westinghouse BFD Relays (Closed):
The licensee has determined that these relays are not used in any safety related application.
IE Bulletin 80-04, Analysis of a PWR gSLB with Continued Feedwater Addition (Closed):
The licensee performed the required analysis and determined there is no potential for contqinment overpl'essure qr a worsening of the return-to-power response.
IE Bulletin 80-05, Vacuum Condition Resulting in Damage to CVCS Holdup Tanks (Closed):
The licensee'determi,ned that the tanks in both Units Pl and 82 ore adequately protected'from damage due to a vacuum condition.
IE Bulletin 80-09, Hydramotor Actuator Def'jctencies (C1osed):
The licensee confirmed with the manufqctuper that the actuqtors i,nsta1]ed at Diablo Canyon have no gefectiye springs gnd that the sizing was adequate.
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Pl IE Bulletin 80-ll, Hasonary Wall Design (C1osed):,This bul]eti.n was not applicable to Diablo Canyon.
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IE Bulletin 80-15, Possible Loss of ENS with Loss of. Offsite Poyer (Open):
The licensee has completed the actions associqted with. the bulletin except for revisino procedures to deal with. )ques of the'NS system.
IE Bulletin 80-19, Failures of'ercury 'Wetted Relays in R$ S Systems Designed by CE (Closed):
The licensee determined that nO gepgupy wetted relays are "used in the RPS system ~t Di,ablo ganyqn, IE Bulletin 80-20, Failures of Westinghouse W-2'Spring Return to Neutral Control Switches (Closed):
The licensee determined that.no W-2 spring return to neutra'].control switches pre used i,n safety related applications.
IE Bulletin 80-23, Failure of Solenoid Valves Manufactured by Valcor Engineering Corporation (Closed):
The 1icensee determined that no Valcor Engineering Solenoid Valves are used in any safety related applicatio IE Circular 80-05, Emergency Diesel-Generator Lubricating Oil Addition and Onsite Supply (Open):
The licensee has completed lube oil consumption testing on all but one diesel generator for unit" which has been committed by the licensee to be complete for fuel loading.
No items of noncompliance or deviations were identified.
4.
Plant Tour The inspectors toured the facility and made the following observations:
a.
Unit 1 systems and components were in a layup status consistent with their construction and testing status.
b.
Housekeeping and cleanliness in Unit 1 appeared consistent with construction activities and applicable fire and safety requirements.
No items of noncompliance or deviations were identified.
5.
Exit Interview The inspector met with licensee representatives (denoted in Paragraph 1)
on March 25, 1981.
The scope and findings qi'he inspection were summarized by the inspector