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{{#Wiki_filter:03/15/2013 Power Reactor U.S. Nuclear Regulatory Commission Operations Center Event Report V Page I Event# 48824 Site: LIMERICK Notification Date/ Time: 03/15/2013 17:23 (EDT)Unit: 1 2 Region: 1 State : PA Event Date I Time: 02/21/2013 10:12 (EDT)Reactor Type: [1] GE-4,[2] GE-4 Last Modification:
{{#Wiki_filter:03/15/2013                     U.S. NuclearRegulatory Commission OperationsCenter Event Report             V       Page I Power Reactor                                                                                  Event#       48824 Site: LIMERICK                                   Notification Date/ Time: 03/15/2013     17:23   (EDT)
03/15/2013 Containment Type: MARK II MARK II NRC Notified by: MARK ARNOSKY Notifications:
Unit: 1 2           Region: 1       State : PA       Event Date I Time: 02/21/2013     10:12   (EDT)
GLENN DENTEL R1DO HQ Ops Officer: DONG HWA PARK PART 21 RX GROUP EMAIL Emergency Class: NON EMERGENCY 10 CFR Section: 21.21 (d)(3)(i)
Reactor Type:   [1] GE-4,[2] GE-4                                 Last Modification: 03/15/2013 Containment Type:       MARK II       MARK II NRC Notified by: MARK ARNOSKY                                     Notifications: GLENN DENTEL               R1DO HQ Ops Officer: DONG HWA PARK                                                     PART 21 RX GROUP           EMAIL Emergency Class: NON EMERGENCY 10 CFR Section:
DEFECTS AND NONCOMPLIANCE Unit Scram Code RX Crit nit Power Initial RX Mode Curr Power Current RX Mode 1 N Yes 100 Power Operation 1100 Power Operation 2 N Yes 100 Power Operation 100 Power Operation PART 21 REPORT -INITIAL NOTIFICATION FOR FLOWSERVE MODEL 28KXL PUMP IMPELLER DEFECT"This Part 21 initial notification addresses a pump impeller defect that resulted in a post maintenance test (PMT)failure. The OC RHR Service Water Pump was being replaced due to degraded performance which caused an In-Service Test (IST) failure. The replacement pump impeller received from the supplier had not been machined to the purchase order specifications.
21.21 (d)(3)(i)       DEFECTS AND NONCOMPLIANCE Unit Scram Code         RX Crit nit Power   Initial RX Mode               Curr Power Current RX Mode 1           N           Yes   100       Power Operation             1100           Power Operation 2           N           Yes   100       Power Operation               100         Power Operation PART 21 REPORT - INITIAL NOTIFICATION FOR FLOWSERVE MODEL 28KXL PUMP IMPELLER DEFECT "This Part 21 initial notification addresses a pump impeller defect that resulted in a post maintenance test (PMT) failure. The OC RHR Service Water Pump was being replaced due to degraded performance which caused an In-Service Test (IST) failure. The replacement pump impeller received from the supplier had not been machined to the purchase order specifications. The IST of the new pump could not be completed since the required test conditions could not be established. The pump was later replaced and the IST was completed successfully. The pump was declared operable on March 2, 2013.
The IST of the new pump could not be completed since the required test conditions could not be established.
"This Part 21 Initial Notification is being submitted pursuant to the requirements of 1OCFR21.21 (d)(3)(i)."
The pump was later replaced and the IST was completed successfully.
The licensee has notified the NRC Resident Inspector.
The pump was declared operable on March 2, 2013."This Part 21 Initial Notification is being submitted pursuant to the requirements of 1OCFR21.21 (d)(3)(i)." The licensee has notified the NRC Resident Inspector.
I4?Y~
I4?Y~
NRC FORM 361 U.S. NUCLEAR REGULATORY COMMISSION OPERATIONS CENTER REACTOR PLANT EVENT NOTIFICATION WORKSHEET EN # 48824 NRC OPERATION TELEPHONE NUMBER: PRIMARY -301-816-5100 or 800-532-3469*.
 
BACKUPS -list) 301-951-0550 or 800-449-3694".
NRC FORM 361                                                                                                                     U.S. NUCLEAR REGULATORY COMMISSION OPERATIONS CENTER REACTOR PLANT EVENT NOTIFICATION WORKSHEET                                                                   EN # 48824 NRC OPERATION TELEPHONE NUMBER: PRIMARY - 301-816-5100 or 800-532-3469*. BACKUPS - list) 301-951-0550 or 800-449-3694".
l2nd) 301-415-0550 and 3rd 301-415-0553  
l2nd) 301-415-0550 and 3rd 301-415-0553                                                     *l"oensees who maintain their own ETS are ovided these telephone numbers.
*l"oensees who maintain their own ETS are ovided these telephone numbers.NOTIFICATION TIME FACILITY OR ORGANIZATION UNIT NAME OF CALLER CALL BACK 0 1723 EDT4884 Limerick 1 & 2 Mark Amosky (jfO 718-2125 EVENT TIME & ZONE EVENT DATE POWER/MOOE BEFORE POWER/MODE AFTER 1012 02/21/2013 100%/1 100%/i EVENT CLASSIFICATIONS 1-Hr. Non-Emersency 10 CFR 50.72(b I 6] (vXA) Sate S/ Capabdsy AINA O GENERAL EMERGENCY GEN/AAEC 0 TS Deviation ADEV Q~(vXB) RHR Capabiliy A .I ,NB D SITE AREA EMERGENCY SIT/AAEC 4-Hr. Non-Emergency 10 CFR 80.72(bX2) 01 (vXC) Con'oI of Red Release AJNC 0i ALERT ALE/AAEC 040() TS Reduied 5/0 ASIIU [DI (vXD) Aacadent Mitigation AINO 0 UNSA EVENT UNU/AAEC [3 (iv)(A) ECCS Disctiwgs to RCS -ACCS C](xii) Offsite Medical AIMED O 50.72 NON-EMERGENCY (see next columns) C] (ovxS) RPS Actustion (scrami)0 (xii) Loss CormhA~smTtVeaJp ACOM_b PHYSICAL-SECURITY (73.71) 0OO (mx) Oftie Notificatin APRE 0-0ay Optional 10 CFR 50.73(a)(1)
NOTIFICATION TIME         FACILITY OR ORGANIZATION                           UNIT           NAME OF CALLER                                     CALL BACK 0 1723 EDT4884           Limerick                                           1& 2           Mark Amosky                                         (jfO     718-2125 EVENT TIME &ZONE           EVENT DATE                         POWER/MOOE BEFORE                                           POWER/MODE AFTER 1012                           02/21/2013                   100%/1                                                       100%/i EVENT CLASSIFICATIONS                                 1-Hr. Non-Emersency 10 CFR 50.72(b I                     6] (vXA)     Sate S/ Capabdsy                     AINA A.I,NB O GENERAL EMERGENCY                           GEN/AAEC 0                   TS Deviation                         ADEV   Q~(vXB) RHR Capabiliy D   SITE AREA EMERGENCY                         SIT/AAEC       4-Hr. Non-Emergency 10 CFR 80.72(bX2)                     01 (vXC)     Con'oI of Red Release                 AJNC 0i ALERT                                     ALE/AAEC 040()               TS Reduied 5/0                       ASIIU   [DI (vXD)   Aacadent Mitigation                   AINO 0   UNSA EVENT                                 UNU/AAEC [3 (iv)(A)         ECCS Disctiwgs to RCS             -ACCS     C](xii)     Offsite Medical                     AIMED O   50.72 NON-EMERGENCY               (see next columns) C] (ovxS)         RPS Actustion (scrami)0                           (xii)   Loss CormhA~smTtVeaJp               ACOM
.. MATERIAL'EXPOSURE  
_b    PHYSICAL-SECURITY (73.71)                       0OO           (mx)     Oftie Notificatin                     APRE           0-0ay Optional 10 CFR 50.73(a)(1) o
..'?? 8.-Hr. Non-Emergency 10 CFR S0.72(b(3)
    ..MATERIAL'EXPOSURE ..
O Invalid Specified System Actuatron AINV o FITNESS FOR DUTY HFIT Q (6XA) Degrlede Condition ADEG Other Unspecified Requirement (Identify)
FITNESS FOR DUTY
OiOTHER UNSPECIFIED REQMT. (see last column) Q (u)XB) Unanalyzed Condition AUNA 10CFR21,21(d)(3)(i)
                                                          '??
NONR] INFORMATION ONLY NINF ivA pecifd System Actuatio AESF 1 NONR DESCRIPTION Include, Systems affected, actusbons and 9mir Initiating signals, causes, effect of event on plant, actions taken or planned. etc. (COntnue on bac*)Part 21 Initial Notification for Flowserve Model 28KXL Pump Impeller Defect This Part 21 initial notification addresses a pump impeller defect that resulted in a post maintenance test (PMT) failure. The OC RHR Service Water Pump was being replaced due to degraded performance which caused an In-Service Test (IST) failure.The replacement pump impeller received from the supplier had not been machined to the purchase order specifications.
HFIT    Q 8.-Hr. Non-Emergency 10 CFR S0.72(b(3)                     O           Invalid Specified System Actuatron   AINV (6XA)   Degrlede Condition                   ADEG     Other Unspecified Requirement (Identify)
The IST of the new pump could not be completed since the required test conditions could not be established.
OiOTHER UNSPECIFIED REQMT.           (see last column)   Q     (u)XB)   Unanalyzed Condition                 AUNA         10CFR21,21(d)(3)(i)                         NONR
The pump was later replaced and the IST was completed successfully.
  ]   INFORMATION ONLY                                 NINF           ivA     pecifd System Actuatio               AESF     1                                             NONR DESCRIPTION Include, Systems affected, actusbons and 9mir Initiating signals, causes, effect of event on plant, actions taken or planned. etc. (COntnue on bac*)
The pump was declared operable on March 2, 2013.This Part 21 Initial Notification is being submitted pursuant to the requirements of 1 OCFR21.21 (d)(3)(i).
Part 21 Initial Notification for Flowserve Model 28KXL Pump Impeller Defect This Part 21 initial notification addresses a pump impeller defect that resulted in a post maintenance test (PMT) failure. The OC RHR Service Water Pump was being replaced due to degraded performance which caused an In-Service Test (IST) failure.
NOTIFICATIONS YES NO WILL BE ANYTHING UNUSUAL OR NO NRC RESIDENT_  
The replacement pump impeller received from the supplier had not been machined to the purchase order specifications. The IST of the new pump could not be completed since the required test conditions could not be established. The pump was later replaced and the IST was completed successfully. The pump was declared operable on March 2, 2013.
.NOT UNDERSTOOD?
This Part 21 Initial Notification is being submitted pursuant to the requirements of 1OCFR21.21 (d)(3)(i).
STATE(s) ... L] .. DID ALL SYSTEMS 2] YES El NO (Explain above)LOCAL , -...] FUNCTION AS REQUIRED?OTHER GOV AGENCIES 0 0. Q MODE OF OPEWTION ESTIMATED ADDITIONAL INFO ON BACK.... ... .... ....... .. .... ..........
NOTIFICATIONS                       YES       NO       WILL BE ANYTHING UNUSUAL OR                                                             NO NRC RESIDENT_ .                                                         NOT UNDERSTOOD?
Q ............
STATE(s)                       .           .. L]     ..             DID ALL SYSTEMS                   2] YES                           El NO (Explain above)
R E S A R D A T E N / A MEDIAIP'RESS RELEASE c 21 o 1UNTILCCRRECTED 100% (MM0 1 E T N/AYES [~ NO NRC FORM 361 (12,2000)PAGE 1 OF 2}}
LOCAL,             -             .       .         .       ]       FUNCTION AS REQUIRED?
OTHER GOV AGENCIES MEDIAIP'RESS RELEASE 0
                                      ....
                                    ... c
                                            . .. . 0.
                                                  .......
21 Q
o Q        MODE OF
                                                                    . ...........
                                                    .. ..............             OPEWTION 1UNTILCCRRECTED         100%
ESTIMATED RESARDATE (MM0 E 1   T N/A N/AYES ADDITIONAL INFO ON BACK
[~ NO NRC FORM 361 (12,2000)
PAGE 1 OF 2}}

Revision as of 20:38, 4 November 2019

Part 21 Report - Initial Notification for Flowserve Model 28KXL Pump Impeller Defect
ML13077A334
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 03/15/2013
From:
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation
References
48824
Download: ML13077A334 (2)
v • d • e


Text

03/15/2013 U.S. NuclearRegulatory Commission OperationsCenter Event Report V Page I Power Reactor Event# 48824 Site: LIMERICK Notification Date/ Time: 03/15/2013 17:23 (EDT)

Unit: 1 2 Region: 1 State : PA Event Date I Time: 02/21/2013 10:12 (EDT)

Reactor Type: [1] GE-4,[2] GE-4 Last Modification: 03/15/2013 Containment Type: MARK II MARK II NRC Notified by: MARK ARNOSKY Notifications: GLENN DENTEL R1DO HQ Ops Officer: DONG HWA PARK PART 21 RX GROUP EMAIL Emergency Class: NON EMERGENCY 10 CFR Section:

21.21 (d)(3)(i) DEFECTS AND NONCOMPLIANCE Unit Scram Code RX Crit nit Power Initial RX Mode Curr Power Current RX Mode 1 N Yes 100 Power Operation 1100 Power Operation 2 N Yes 100 Power Operation 100 Power Operation PART 21 REPORT - INITIAL NOTIFICATION FOR FLOWSERVE MODEL 28KXL PUMP IMPELLER DEFECT "This Part 21 initial notification addresses a pump impeller defect that resulted in a post maintenance test (PMT) failure. The OC RHR Service Water Pump was being replaced due to degraded performance which caused an In-Service Test (IST) failure. The replacement pump impeller received from the supplier had not been machined to the purchase order specifications. The IST of the new pump could not be completed since the required test conditions could not be established. The pump was later replaced and the IST was completed successfully. The pump was declared operable on March 2, 2013.

"This Part 21 Initial Notification is being submitted pursuant to the requirements of 1OCFR21.21 (d)(3)(i)."

The licensee has notified the NRC Resident Inspector.

I4?Y~

NRC FORM 361 U.S. NUCLEAR REGULATORY COMMISSION OPERATIONS CENTER REACTOR PLANT EVENT NOTIFICATION WORKSHEET EN 48824 NRC OPERATION TELEPHONE NUMBER: PRIMARY - 301-816-5100 or 800-532-3469*. BACKUPS - list) 301-951-0550 or 800-449-3694".

l2nd) 301-415-0550 and 3rd 301-415-0553 *l"oensees who maintain their own ETS are ovided these telephone numbers.

NOTIFICATION TIME FACILITY OR ORGANIZATION UNIT NAME OF CALLER CALL BACK 0 1723 EDT4884 Limerick 1& 2 Mark Amosky (jfO 718-2125 EVENT TIME &ZONE EVENT DATE POWER/MOOE BEFORE POWER/MODE AFTER 1012 02/21/2013 100%/1 100%/i EVENT CLASSIFICATIONS 1-Hr. Non-Emersency 10 CFR 50.72(b I 6] (vXA) Sate S/ Capabdsy AINA A.I,NB O GENERAL EMERGENCY GEN/AAEC 0 TS Deviation ADEV Q~(vXB) RHR Capabiliy D SITE AREA EMERGENCY SIT/AAEC 4-Hr. Non-Emergency 10 CFR 80.72(bX2) 01 (vXC) Con'oI of Red Release AJNC 0i ALERT ALE/AAEC 040() TS Reduied 5/0 ASIIU [DI (vXD) Aacadent Mitigation AINO 0 UNSA EVENT UNU/AAEC [3 (iv)(A) ECCS Disctiwgs to RCS -ACCS C](xii) Offsite Medical AIMED O 50.72 NON-EMERGENCY (see next columns) C] (ovxS) RPS Actustion (scrami)0 (xii) Loss CormhA~smTtVeaJp ACOM

_b PHYSICAL-SECURITY (73.71) 0OO (mx) Oftie Notificatin APRE 0-0ay Optional 10 CFR 50.73(a)(1) o

..MATERIAL'EXPOSURE ..

FITNESS FOR DUTY

'??

HFIT Q 8.-Hr. Non-Emergency 10 CFR S0.72(b(3) O Invalid Specified System Actuatron AINV (6XA) Degrlede Condition ADEG Other Unspecified Requirement (Identify)

OiOTHER UNSPECIFIED REQMT. (see last column) Q (u)XB) Unanalyzed Condition AUNA 10CFR21,21(d)(3)(i) NONR

] INFORMATION ONLY NINF ivA pecifd System Actuatio AESF 1 NONR DESCRIPTION Include, Systems affected, actusbons and 9mir Initiating signals, causes, effect of event on plant, actions taken or planned. etc. (COntnue on bac*)

Part 21 Initial Notification for Flowserve Model 28KXL Pump Impeller Defect This Part 21 initial notification addresses a pump impeller defect that resulted in a post maintenance test (PMT) failure. The OC RHR Service Water Pump was being replaced due to degraded performance which caused an In-Service Test (IST) failure.

The replacement pump impeller received from the supplier had not been machined to the purchase order specifications. The IST of the new pump could not be completed since the required test conditions could not be established. The pump was later replaced and the IST was completed successfully. The pump was declared operable on March 2, 2013.

This Part 21 Initial Notification is being submitted pursuant to the requirements of 1OCFR21.21 (d)(3)(i).

NOTIFICATIONS YES NO WILL BE ANYTHING UNUSUAL OR NO NRC RESIDENT_ . NOT UNDERSTOOD?

STATE(s) . .. L] .. DID ALL SYSTEMS 2] YES El NO (Explain above)

LOCAL, - . . . ] FUNCTION AS REQUIRED?

OTHER GOV AGENCIES MEDIAIP'RESS RELEASE 0

....

... c

. .. . 0.

.......

21 Q

o Q MODE OF

. ...........

.. .............. OPEWTION 1UNTILCCRRECTED 100%

ESTIMATED RESARDATE (MM0 E 1 T N/A N/AYES ADDITIONAL INFO ON BACK

[~ NO NRC FORM 361 (12,2000)

PAGE 1 OF 2

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