ML20209D472

Secondary Containment Leak Rate Test Rept

ML20209D472
Person / Time
Site:	Pilgrim
Issue date:	04/23/1987
From:	Giar J BOSTON EDISON CO.
To:
Shared Package
ML20209D467	List: ML20209D463 ML20209D472
References
NUDOCS 8704290292
Download: ML20209D472 (5)

Text

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,-- ATTACHMENT A SECONDARY CONTAINMENT LEAK RATE SIGNOFF A. Prerequisites (Step IV)

1. Match Engineer permission to perform test Initial J.G.

2 Turbine Bu11 ding, H&V System operating at J. .03 p on operating floor and 1 04" in ,

condenser compartment; two exhaust and two RM l-supply fan in service. Initial RM

3. DP-A-22 and DP-A-32 calibrated. Initial RM 1 4. At least one door at each access closed. Initial Standby gas treatment system operable. RKM per WF

5. Initial

6. All automatic ventilation system isolation dampers operable or secured in the isolated condition. Initial, RKM

7. All manometers filled and zeroed. Initial RKM

8. Secondary containment checkoff considered and accepted. ' Initial  : RM Specific purpose for test performance. RM

9. Initial i

To verify secondary containment integrity prior to RF0 #7 fuel offload.

B. Test Performance i

j Nind Direction W .

Hind Velocity 9 mph .(11,5 mph) ,

l Barometric pressure 29.62 "Hg Outside Temperature 20 : .p Inside Temperature 70 7 1 1. Base Readings (Step 4)

Manometer P Rx Bldg El 91', ,

j N (1) +.14 "H0'

~

) E (2) +.10 "H0-M (3) 0 "H0 l S (4) +.16 " HiO a Average in " H 0 (0" 10 1" H 0) .

i l

! 8.7.3A-1 Rev. 18 8704290292 870423 PDH ADOCK 05000293 p PDR l

. - _ . . - . . . _ . _ . _ _ _ - _ _ - - - -_- __ _ .- -_-__-_ _.. -_. - _ _ , _ _ _ . . _ _ - _ - _ . _ _ ~ . _ . _ . . . , _ _

- Elevation 51' Turbine Building:

Turb op. floor .32 "H 0 Condenser Compt. .35 "H 0

2. SGTS "A" Performance Inner Truck Lock Door Open, Outer Door Shut.

Manometer Stabilization Time' 3 Min.

DP-A-22 .85 "H 0/ 2900 CFM DP-A-32 .In "H 0/ insn CFM Total nosn CFM f

FI-8126 4000 CFM 4

Standby fan reverse rotation yes no x Man 6 meter Stabilization Time 3 Min.

Elevation 91' Rx. 81da. manometer:

8ase - Test - Corrected

+ 14 .17 " H:0 .31 "N0 N (1) " Ha0 ,

+.10 .29 "H0

l. E (2) "H0 19 " H:0 W (3) 0 "H0 .30 " H:0 .30 "H0 1 S (4) +.16 "H0 .14 "H0 .30 " H2O Average corrected manometer DP . 30 ' "H0 Elevation 51' Turb 81da manometers:

Turb op Floor .20 "H 0 Condenser Compt. .22 a y,o Net Change from 8ase Turb .12 "H0 I

4 Cond .13 "H0 I 3. SGTS "A" Performance Inner Truck Loe.k Door Shu't, Outer Door Open.

DP-A-22 .85 "H0 2900 CFM DP-A-32 .10 "H0 insn CFM Total nosn CFM ,

FI 8126 Annn CFM ,

Standby fan reverse rotation yes no x

" ~ '

8.7.3A-2 Rev. 18 e,- ,- - , -,.n,. -..._ - ._ . , . . ~ ~ , - , - . . . . , . ,.-,,._,,,,-,-.,,-,--.,,.,n. > ,-,----.-,_n-n,, , - , - - .,----,,,,n,,,,-- ...,--~,

Manometer Stabilization Time 3 Min.

Elevation 91' Rx Blda Manometers:

Base - Test - Corrected N (1) +.14 "H0 .19 "H0 .11 "H0

+.10 .20 "H0 .30 " H:0 E (2) " H:0 0 .32 "H0 .32 " H2O W (3) " H2O __

+.16 "H0 .16 "H0 .32 "H0 S (4)

Average corrected manometer DP .3175 " H2O l

- Elevation 51' Turb Blda manometers:

Turb op Floor .25 "H2O Condenser Compt. .25 "H 0 j Net Change from Base Turb _n7 " H2O .

Cond .10 "H0 4

4. SGTS "B" Performance Inner Truck Lock Door Shut, Outer Door Open.

~

DP-A-22 .075 "H 0 900 CFM j . DP-A-32 .80 "H:0 2800 CFM I Total 3700 CFM 4

FI 8127 4000 CFM X

Standby fan reverse rotation - yes - no Manometer Stab 1112ation Time 3 Min.

Elevation 91' Rx BIda. manometers:

Base - Test = Corrected M (1) +.14 "H0 .18 "H0 .32 "H0 E (2) +.10 "H0 '

.20 " Ha0 .30 "H0 N (3) 0 " H:0 _99 "H0 99 "H0 5 (4) +_1A "H0 _in "H0 _31 "H0 Average corrected manometer DP .2875 "H0 8.7.3A-3 Rev. 18

Elevation 51' Turb 81da Manometers:

! Turb op Floor .31 =H0 i

Condenser Compt. .31 "H0 i Net Change from Base Turb . 01 "N0 Cond .os "H0 I 5. SGTS "8" Performance Inner Truck Lock Door Open, Outer Door Shut.

DP-A-22 .075 "H0 900 CFM

]

DP-A-32 .85 "H0 2950 CFM Total 3850 CFM .

4 FI 8127 4000 CFM l

Sta'ndby fan reverse rotation .yes no x Manometer Stabilization Time a Min. ,

t  ;

Elevation 91' Rx B1da Manometers:

)

1 i Base - Test - Corrected l

1- N (1) +.14 "H0 .16 ' "H0 . 30 ~" H:0 j ,

E (2) +.10 "H0 .17 "H0 . 27 " H:0 i N (3) 0 "H0 .26 "H0 .26 "H0 i

l S (4) +.16 "H0 .12 "H0* an "H0-4 Average corrected DP .2775 . ...

"H0 Elevation 51' Turb bida manometers: -

Turb op Floor .22 "

H0 Condenser Compt. .22 "

H0 ,

i Net Change from Base Turb .10 "H0 i

Cond . .13 - "H0

6. System Returned to Normal: (Two Independent Verifications Required) -

Richard r. i,:1ck/D. O' Leary Date 1/25/87 - -

l- Stephen C. Power Date 1/25/87 -

i ,

i i

8.7.3A-4 Rev. 18 i -

4 i

b e

A

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m-,,--y--

. Discrepancies:

l None RKM 1/25/87 Acceptance Criteria. as stated in Section VIII of the procedure was met.

Joe Giar 1/25/87 Signature on file.

Hatch Engineer Reviewed By Joe Giar Signature on file.

Watch Engineer .

Test data forwarded to Compliance Eng. by Watch Engineer .Date 1/25/87 7 Reporting Compliance Engineer submitted report to the NRC within 90 days.

P.F. Giardiello Signature on file. 4/23/87 Report Letter # 87-063 Compilance Engineer Date

8. Route to Control Room Annex for Filing.

i 8.7.3A-5 Rev. 18 1

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