ML17312B696

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Forwards Correction of Typo in Safety Evaluation for TS Amends 108,100 & 80 for Mentioned Plant,Units 1,2 & 3.Peak Cladding Temp of 1970 F Should Have Been 1907 F
ML17312B696
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 09/29/1997
From: Thomas K
NRC (Affiliation Not Assigned)
To: James M. Levine
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
Shared Package
ML17312B697 List:
References
TAC-M94541, TAC-M94542, TAC-M94543, NUDOCS 9710060002
Download: ML17312B696 (4)


Text

C.

September 29, 1997 Mr. James M. Levine Executive Vice President, Nuclear Arizona Public Service Company Post Office Box 53999

Phoenix, Arizona 85072-3999

SUBJECT:

CORRECTION OF TYPOGRAPHICAL ERROR IN SAFETY EVALUATION FOR TECHNICAL SPECIFICATION AMENDMENT NOS.

108 (UNIT 1),

100 (UNIT 2),

AND 80 (UNIT 3)

FOR THE PALO VERDE NUCLEAR GENERATING STATION, UNIT NOS.

1, 2, AND 3 (TAC NOS.

M94541, M94542 AND M94543)

Dear Mr. Levine:

On~September 11, 1997, Arizona Public Service Company notified the NRC of a typographical error contained in an NRC safety evaluation issued on May 23, 1996'n support of a Technical Specification amendment to increase the authorized rated thermal power for Palo Verde Units 1.

2 and 3.

Specifically, in Section 3. 1.2 of the safety evaluation (Small-Break LOCA), the staff stated

"... the licensee concluded that the 0.05 ft'reak size with a peak cladding temperature of 1970 'F was the limiting SBLOCA break size."

The peak cladding temperature of 1970 'F should have been 1907 F.

A copy of the corrected page for the safety evaluation is attached.

We apologize for the inconvenience.

Sincerely, Orig. signed by:

Kristine M. Thomas, Project Manager Project Directorate IV-2 Division of Reactor Projects

- III/IV Office of Nuclear Reactor Regulation Docket Nos.

STN 50-528, STN 50-529 and STN 50-530

Enclosure:

Corrected Page cc w/encl:

See next page DOCUMENT NAME: PV94541.LTR DISTRIBUTION:

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t UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 2055&4001 September 29, 1997 Mr. James M. Levine Executive Vice President.

Nuclear Arizona Public Service Company Post Office Box 53999 Phoenix.

Arizona 85072-3999

SUBJECT:

CORRECTION OF TYPOGRAPHICAI ERROR IN SAFETY EVALUATION FOR TECHNICAL SPECIFICATION AMENDMENT NOS.

108 (UNIT 1),

100 (UNIT 2),

AND 80 (UNIT 3)

FOR THE PALO VERDE NUCLEAR GENERATING STATION, UNIT NOS.

1. 2, AND 3 (TAC NOS.
M94541, M94542 AND M94543)

Dear Mr. Levine:

On September ll, 1997, Arizona Public Service Company notified the NRC of a typographical error contained in an NRC safety evaluation issued on May 23.

1996, in support of a Technical Specification amendment to increase the authorized rated thermal power for Palo Verde Units 1, 2 and 3.

Specifically, in Section 3. 1.2 of the safety evaluation (Small-Break LOCA), the staff stated

"... the licensee concluded that the 0.05 ft'reak size with a peak cladding temperature of 1970 'F was the limiting SBLOCA break size."

The peak cladding temperature of 1970 'F should have been 1907 F.

A copy of the corrected page for the safety evaluation is attached.

We apologize f'r the inconvenience.

Sincerely.

Docket Nos.

STN 50-528, STN 50-529 and STN 50-530

Enclosure:

Corrected Page cc w/encl:

See next page Kristine M. Thomas, Project Manager Project Directorate IV-2 Division of Reactor Projects

- III/IV Office of'uclear Reactor Regulation

~~

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