ML18052A940

From kanterella
Jump to navigation Jump to search
Forwards Electrical Drawing Verification & Correction Project,In Response to NRC 870305 Request for Addl Info Re 861112 Response to Insp Rept 50-255/86-28,Violation 1-b
ML18052A940
Person / Time
Site: Palisades Entergy icon.png
Issue date: 04/16/1987
From: Berry K
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8704220021
Download: ML18052A940 (3)


Text

consumers Power POWER I Nii M.ICHlliAN"S PROliRESS General Offices:

1945 West Parnell Road, Jackson, Ml 49201 * (517) 788-1636 April 16, 1987 Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 DOCKET 50-255 - LICENSE DPR PALISADES PLANT -

RESPONSE TO IE INSPECTION REPORT 86-028, REQUEST FOR ADDITIONAL INFORMATION Kenneth W Berry Director Nuclear Licensing NRC letter dated March 5, 1987 requested Consumers Power Company to provide additional information regarding our November 12, 1986 response to IE Inspec-tion Report 86-028 Violation 1-b.

Our response to Violation 1-b indicated that an electrical drawing verifica~:ion and update program was being developed and would be implemented so that it would systematically identify and correct wiring or drawing discrepancies.

A more definitive description of this program, and a schedule for completion can now be submitted based upon additional work performed defining the scope of this project.

The program description is attached to this letter.

This response was originally due April 5, 1987, but due to a change in manage-ment direction regarding departments responsible for managing and performing this work within Consumers Power Company, we were unable to provide this information until now.

This situation was communicated to the NRC Resident Inspector at the Palisades Plant.

Kenneth W Berry Director, Nuclear Licensing CC Administrator, Region III, NRC NRC Resident Inspector - Palisades 8704220021 870416 PDR ADOCK 05000255 Q

PDR OC0487-0040A-NL02

  • ATTACHMENT 1 Consumers Power Company Palisades Plant Docket 50-255 ELECTRICAL DRAWING VERIFICATION AND CORRECTION April 16, 1987 1 Page ATT0487-0040A-NL02

ATTACHMENT 1 ELECTRICAL DRAWING VERIFICATION AND CORRECTION PROJECT As part of the overall Configuration Control Program, the Electrical Drawing Verification and Correction Project consists of the process of verifying and correcting, if necessary, the electrical design drawings for all major plant Q and non-Q equipment.

The project focuses on the need to have accurate design drawings for use during Plant operation, testing, maintenance, and modifica-tions, and also addresses recent NRG and INPO concerns.

The project is estimated to take approximately three years and will cost on the order of three million dollars.

The proposed scope has been divided into two parts:

Distribution Panel Verification and Wiring Diagram Verification.

These verifications will utilize P screening criteria during the physical verification which would mean a representative sample for each panel, switchgear, load center, motor control center, and major junction box would be physically verified and if no discrep-ancies are found, the verification would stop.

If, however, discrepancies are found, further physical verification would be required with 100% physical verification being the maximum case.

The basic product of this effort will as-built electrical design drawings.

following major milestones:

1.

Start Project be a verified set of approximately 5000 The schedule for this project has the April 1987

2.

Complete verification of Distribution 4th quarter 1988 Panel~ and Drawing Update

3.

Complete Wiring Diagram Verification 1st quarter 1990 and Drawing Update ATT0487-0040A-NL02