ML17208A485

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Forwards Response to IE Bulletin 80-03, Loss of Charcoal from Std Type II Two-Inch Tray Adsorber Cells In-house Sys Have Shown No Screen Sagging or Charcoal Loss Problems Since Installation in 1976 According to Periodic Testing
ML17208A485
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 03/26/1980
From: Robert E. Uhrig
FLORIDA POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
IEB-80-03, IEB-80-3, NUDOCS 8004230537
Download: ML17208A485 (2)


Text

P.O. BOX 529100, MIAMI,FL 33152 e

FLORIDA POWER II LIGHTCOMPANY March 26, 1980 L-80-105 Mr. James P. O'Reilly, Director, Region II Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

Re:

RII:JPO 50-335 I

8 E Bulletin 80-3 VJ e

.JJ l

The attached information is submitted in response to the subject bulletin.

Very truly yours,

~

~

@ Robert E. Uhrig Vice President Advanced Systems.

8 Technology REU/MAS/ah Attachment cc:

Harold F. Reis, Esquire PEOPLE..~8

'80'0'4'8 ag~

ATTACHMENT Res onse To I 8

E Bulletin 80-3 1.

Systems affected ESF

=

HVE 6A 5 6B HVE 13 HVE 9A & 9B HVE 16 NON ESF

=

HVE 1

8( 2 HVE 7 2.

Inspected a sampling of "in stores" adsorbers.

The screens were either riveted or spot welded at an average of 15-16 per foot.

No sagging of'creens or channeling of charcoal was noted.

3.

Inspected each of the above systems and all are satisfactory in accordance with ANSI N-510 and the screens meet the same conditions of Item 5'2.

4.

All filters currently'on site are MSA tray type 333 CFM design.

5.

All in-house systems have shown no screen sagging or charcoal loss problems since their installation in 1976 according to periodic testing by Technical Specification related surveillance procedures.