View source for SNRC-1305, Rept of Changes,Tests & Experiments Completed During 1985, Per 10CFR50.4 & 50.59

{{Adams
| number = ML20213A541
| issue date = 12/31/1985
| title = Rept of Changes,Tests & Experiments Completed During 1985, Per 10CFR50.4 & 50.59
| author name = Leonard J
| author affiliation = LONG ISLAND LIGHTING CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
| docket = 05000322
| license number = 
| contact person = 
| document report number = SNRC-1305, NUDOCS 8702030335
| document type = ANNUAL OPERATING REPORT, INCOMING CORRESPONDENCE, TEXT-SAFETY REPORT
| page count = 60
}}

=Text=
{{#Wiki_filter:,-
[fgj@                                   LONG ISLAND LIGHTING COM PANY SHOREHAM NUCLEAR POWER STATION
_zw P.O. BOX 618, NORTH COUNTRY ROAD e WADING RIVER, N.Y.11792 JOHN D. LEONARD, JR.
VICE PR ESIDE NT . NUCLE AR OPE R ATIONS SNRC-1305 JAN 291987 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C.                          20555 1985 - 50.59 Report Shoreham Nuclear Power Station - Unit 1 Docket No. 50-322 Gentlemen:
In accordance with the requirements of 10 CFR 50.4 and 10 CFR 50.59, enclosed please find one (1) signed original copy of the Shoreham Nuclear Power Station 50.59 Report, listing those changes, tests and experiments completed during the period of January 1, 1985 through December 31, 1985.                                       The format of this report is as follows:
SER No. - Unique number used to identify the design document which contains the Safety Evaluation Report (SER).                                    At Shoreham, the abbreviation SM stands for station modification and each modification has a unique identification. Also, the abbreviation DOP stands for an engineering design output l                         package.
l l
Description of Change - A brief description of the change, test or experiment.
Summary - This contains a summary of the safety evaluation for determining if an unreviewed safety question exists pursuant to the three criteria of 10 CFR 50.59 (a) (2) .
N         Very truly yours, Nec O                       -
O                         I l
88 g     /Jo 9                       LC07 L4 -(l n D Leonard, J,r.
l no /        Vi e President -                         clear Operations no ! \
OA
    <    N     d:ck                                                                                                    p ma.tc Enclosure
                                                                                                                       ,.g l
cc: R. Lo R. Vollmer - Region I Administrator C. Warren

SER No.                                 SM 83-003 Description of Change Modify the present GE dryer / separation lifting sling hook box and the reactor pressure vessel head strong back to incorporate a dual load path design.
Summary I. No.                          Modifying these lifting rigs will bring them into compliance with the single failure design criteria.
II. No.                           See I above.
III. No.                         The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
i SER No.                                   SM 83-010 Description of Change
.                      Addition of a vent hole in the downstream disc for valve
;                      1E51*MOV-035 to prevent its malfunction due to bonnet overpressurization.
Summary I.      No.                         The probability of occurrence or the consequences of an accident or malfunction of safety-related equipment previously evaluated in the SAR is decreased. The addition of a vent hole will prevent a malfunction of IE51*MOV-035 due to bonnet overpressurization.
II. No.                          See I above.
I
~
III. No.                          The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
l 2
I f
                                                                                  . - - - _                 _ _ _ _ _ _ _ _ , _ . ~ _ . . _ _ _ _ _ _ _                  _     _ _ . - . _ . _  _- . _ _ _ _ . -.- -_

SER No.      SM 83-055 Description of Change Repair expansion joint waterstop by adding a neoprene sheet and stainless steel clamping plates inside the circulating water tunnel.
Summary I. No. The circulating water tunnel is not safety related and does not affect any SAR evaluation.
II. No. See I above.
III. No. See I above.
SER No.      SM 83-058 Description of Change
: 1. Replace the double headed timing relays in turbine runback circuit with two single headed timing relays.
: 2. Replace temperature measuring circuit since defective transducers in the circuit are obsolete.
Summary I. No. The equipment affected in this modification are both non-safety related and does not affect any SAR evaluation.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.               SM 83-069 Description of Change Convert the main turbines from partial arc admission to full arc admission.
Summary I.        No. The conversion of the turbines from partial are to full arc admission does not adversely affect the operation of the turbine, nor does it affect any SAR evaluation.
4 II.       No. The possibility for an accident or malfunction of a different type than any evaluated previously in the SAR is not created.                        This modification does not adversely affect
;                    the operation of the turbines.
1 III.      No. The controlling function of the turbine control valves which will be changed by this modification is not addressed by any Technical Specification.
1 1
SER No.               SN 83-079 Description of Change i          Alleviate overheating problems in the R23 voltage regulators by:
(1) replacing the blower motors with totally enclosed non-ventilated motors (TENV), and (2) modifying the enclosure for voltage regulators to allow more cooling air circulation.
Summary I.       No. This modification serves to improve the operating performance of the R23 voltage regulators and does not affect any safety related system.
II.      No. See I above.
III. No. The R23 voltage regulators are not addressed in the Technical Specifications.
I

SER No.          SM 83-094 Description of Change Install two control console desks for IC91-PNL600 and IC91-PNL604 in the Control Room to replace existing single console desk.
Summary I.      No. This modification does not affect any SAR evaluation i                                because the operation of the new operators consoles is not changed.
II. No. See I above.
III. No. See I above.
I SER No.             SM 83-131 Description of Change Upgrade classification of five transmitters from non-safety to
;                         safety related.
Summary I. No. The upgrading of the system component from non-safety l
to safety related does not affect the operation of the system.
II. No. See I above.
f III. No. The margin of safety, as defined in the basis for any
;                                 Technical Specification, is not reduced because this modification will not change the operation limits of the l
system.

SER No.       SM 83-135 Description of Change Install a ground wire to panel 1Hil-PNL-SMP.
Summary I. No. This modification does not change the operation of panel lHil-PNL-SMP and does not affect any SAR evaluation.
II. No. A possibility for an accident or malfunction of a different type than any evaluated previously in the SAR has not been created because no system design is being changed.
III.. No. The panel 1Hil-PNL-SMP, is not addressed in the Technical Specifications.
SER No.       SM 83-139 Description of Change Replace and add certain components to the high pressure coolant injection (HPCI) turbine to meet required upgrade contingencies noted in the Environmental Qualification Report, NEDE-30123.
Summary I. No. None of the components being changed will alter the function of the HPCI turbine.
II. No. The components being installed by this modification have been designed to upgrade the components which are presently mounted on the unit. These new components have been tested to be environmentally better than those previously installed.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. The HPCI turbine is not changed, only upgraded.
SER No.           SM 84-001 Description of Change Modify the electrical starting circuit for the reactor feed pump
.                    turbine emergency oil pumps to allow for sufficient starting torque.
Summary I.         No. The probability of occurrence or the consequences of an accident or malfunction of safety related equipment as previously evaluated in the SAR is not increased because                                                          '
this change does not affect the operation of the pumps or the system.
II.       No. This change does not create the possibility for an accident or malfunction of a different type than previously evaluated in the SAR.
III.      No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
i i
SER No.           SM 84-002 Description of Change j
Relabel the UL and UC fuses and associated wiring in 1B31*BKR-01A, 01B, 02A and 02B.
Summary I.       No. The relabeling of the UL and UC fuses and associated wiring is being done only to reflect the correct location of these devices and does not affect any SAR evaluation.
4 II.      No. See I above.
!                      III.      No. The margin of safety, as defined in the basis for any
'                                Technical Specification, is not reduced.                                    This modification is performed to relabel some electrical equipment which was previously labeled incorrectly and in no way will change                                                                   #
the system design.
l I

3 SER No.           SM 84-034, Description of Change
'       Install provisions for performing cable continuity tests in the electrical penetration IT23-Z-WB2.
Summary I.        No. This modification does not change the operation requirements of any system.
II.        No. See I above.
III.'      No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because no plant operation requirements have been revised or added.
s o
SER No.           SM 84-038 (DOP 84-077)
Description of Change Replace the malfunctioning pneumatic to current converter presently supplying electrical input to the Reactor Water Cleanup (RWCU) System "1B" cleanup filter demineralizer effluent flow indicator.        The present converter is no longer manufactured.
Summary I.          No. There is no equipment added or deleted by this modification that has any physical or electrical connection to any control functions of the RWCU system.
II.        No. This modification does not create a possibility for an accident or malfunction of a different type than evaluated previously in the SAR.
III.       No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
4 j
n ,

;     SER No.       SM 84-042 (DOP 84-235)
Description of Change Install four temporary diesel generators to add a new 4.16 kV backup to the normal and reserve site offsite power.
Summary 9,, I.-   No. The addition of a new source of offsite power would 5       only enhance the availability of power to mitigate an accident. This modification does not affect any SAR evaluation.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because adding an extra source of offsite power enhances the conditions for operation for AC sources operating.
SER No.       SM 84-044 Description of Change Install and test the Quadrex supplied Emergency Response Facility (ERF) Computer System in the Technical Support Center computer room.
Summary I. No. The ERF computer system is non-nuclear safety related and its failure will not affect any safety system operation or safe shutdown of the plant.
II. No. See I above.
III. No. See I above.
1
(

SER No.           SM 84-047 Description of Change Modify the offgas pretreatment radiation monitoring system by relocating the sample points and return points for 1Dll-PNL-015.
Summary I.      No. The probability of occurrence or the consequences of an accident or malfunction of safety related equipment as previously evaluated in the SAR is not increased because the system function is not altered.
II. No. This modification does not affect the intended function of 1Dil-PNL-015, but only involves the relocation of the sample point along the steam jet air ejector effluent stream.
III. No.      The margin of safety, as defined in the basis for any
 ,           Technical Specification, is not reduced.
SER No.           SM 84-060 Description of Change Remove all CO 3 fire door pressure actuated release mechanisms and restraint chains from the associated CO        2 Protected area fire doors.
Summary I.      No.      This modification does not adversely affect the integrity of the CO 3 Fire Protection System addressed in the SAR since these affected doors will always remain in a closed position.
II. No.      See I above.
III,   No.      See I above.

i SER No.        SM 84-064 Dencription of Change Implement the conductivity monitoring instrumentation setpoints of reactor water cycle to conform with'the requirements of the Technical Specifications.
Summary I. No. This modification affects only the alarm setpoints of non-safety related equipment.
II. No.      This modification ensures that conductivity alarm setpoints are in better conformance with the Technical i           specifications and does not change any equipment function as previously evaluated.
III. No. The instrumentation setpoint changes brings the alarm more conservatively within Technical Specification requirements.
1 SER No.        SM 84-071 Description of Change Remove existing air lock equalizing solenoid valves and install new qualified valves.
Summary I. No. This modification does not increase the number of components and the reliability of the new valves is equal j            or greater than the original.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because primary l            containment integrity will not be degraded.
i

i    .
SER No.                      SM 84-073 Description of Change Rewire the normal and alternate power supplies of the fan control circuit at'the rear of the rod and detector display module located in lHil*PNL-603.
Summary I.      No.             This modification does not affect the operation of any safety related system but only corrects a faulty situation.
II. No.             See I above.
III. No.             The fan control circuit of the rod and detector display module are not addressed in the Technical Specifications.
4 SER No.                      SM 84-079 (DOP 83-153)
Description of Change Replace obsolete optical transmitters used to link the radiation i                monitoring system (RMS) computer to the RMS panel in the plant.
This modification will also require replacement of the optical i                receivers and fiber-optic cable installed in each panel, for equipment compatibility.
Summary i
[                 I. No.              The change replaces obsolete optical transmitters with j                       ones which perform the same function.
II. No.              See I above.
III. No.              The margin of safety, as defined in the basis for any Technical Specification, is not reduced because this modification in no way prevents the equipment or radiation monitoring system from functioning as originally designed.
i t
I

SER No.            SM 84-085 (DOP 84-119)
Description of Change Increase the time delay setting for timer lE32*TD503 A-D on the main steam isolation valve-leakage control system (MSIV-LCS) by replacing existing 0-5 minute Eagle Timers with 0-15 minute range timers.
Summary I.       No. The original design of the MSIV-LCS is not affected by this modification.
II.      No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. This modification has no impact to the Technical Specifications.
SER No.           SM 84-086 Description of Change Replace degraded and inoperative annunciator windows on 1Hil*MCB-01 with color coded windows so that panels 1Hil*PNL601, 602, 603 and lHil*MCB-01 have the same color coding.
i Summary I.        No. This modification serves to correct a discrepancy which could cause human error or confusion and does not affect any safety related systems.
II.       No. Changing the color of the annunciator windows will not add or delete any function to the annunciator systems.
III.      No. This modification does not impose any limitation on any safety system described in the Technical Specifications.
I l
l l                                             i i

SER No.       SM 84-089 (DOP 83-142)
Description of Change Remove pressure switches 1B21*PSO22A, B, C, D from panels 1H21*PNL004, 005; retag them 1Z91*PSOl9A, B, C, D and place them in Category I spares.
Summary I. No. The removal of the pressure switches will in no way affect the operation of any safety related systems since these switches have already been functionally deleted.
II. No. This modification does not affect the operation of any safety related system.
III. No. The switches are presently functionally disabled and removing them and placing them in the proper storage does not affect the limiting conditions of operation of the reactor protection system.
SER No.       SM 84-093 (DOP 84-303)
Description of Change Recalibrate flow transmitters lEll*FT006A, B to correspond to actual specific gravity of service water.
Summary I. No. This modification does not functionally alter the operation of service water to the RHR heat exchangers.
II. No. The possibility of an accident or malfunction of a different type than any evaluated in the SAR has not been created because the new calibration will provide the correct output signal to service water flow indicators in the Control Room.
III. No. The margin of safety, as defined in any Technical Specification, is not reduced because the new calibration will provide the actual flow of service water for residual heat removal (RHR) heat exchangers.
l I

SER No.       SM 84-094 Description of Change Provide newly assigned mark numbers for R. B. Denison close         ,
position switches from the mark number allocated for NAMCO          l position indicator switches for the drywell floor relief valves. l Summary I. No. This modification is non-safety related and the newly assigned mark numbers do not affect the operation of a safety system.
II. No. This modification provides new ID tags for close position switches and in no way will affect the operation of the switches.
III. No. See I above.
SER No.       SM 84-095 (DOP 84-102)
Description of Change Install spill retaining curbs in the Radwaste Building doors at the recovery sample discharge waste sample tanks.
Summary I. No. The probability of occurrence or the consequences of an accident or malfunction of safety related equipment as previously evaluated in the SAR is not increased because a more severe event has been analyzed (total failure of tanks).
II. No. This modification will slightly reduce the volume of a discharge in the unlikely event that one of the 4 tanks enclosed in this area ruptures.
III. No. This portion of the Radwaste Building is not referenced in the Technical Specifications.
SER No.      SM 84-097 Description of Change Change the time delay of relay ITD froct 12 seconds to 4 seconds.
Summary I. No. The probability of occur.ence or the consequences of an accident or malfunction of safety related equipment as previously evaluated in the SAR has not been increased. By resetting the timer at 4 seconds as opposed to 12 seconds, the emergency diesel generators will not be unnecessarily loaded with the motor generator sets.
II. No. See I above.
III. This modification does not change the limiting conditions of the reactor protection system as outlined in the Technical Specifications.
SER No.      SM 84-099 Description of Change Replace steam leakage detection system timers of the high pressure coolant injection (HPCI) and reactor core isolation cooling (RCIC) systems E51-M6021, B and M603A, B located in Illl
* PNL614 from a range of 0-l';0 minutes to a range of 0-5 minutes.
Summary I. No. This modification assures that range response to an area temperature event will be in less than 5 minutes rather than less than 150 minutes.
II. No. The new timers are of the same quality as the replaced ones and their function is exactly the same as the timers being replaced.
III. No. The margin of safety, as defined in the basic for any Technical Specification, is not reduced.
1 SER No.                    SM 84-101 (DOP 84-229)
Description of Change Replace resistors in the Power Range Monitoring Panel circuits with higher precision resistors.
Summary I.                No. The implementation of this modification does not increase the probability of occurrence or the consequence of an accident or malfunction of safety related equipment as previously evaluated in the SAR because this change affects QA Category II non-safety related equipment.
II.                No. This change will improve the design and will not alter the safe operation of Rod Block or Average Power Range Monitoring Systems. Therefore, the possibility for an accident or malfunction of a different type than any evaluated previously in the SAR is not created.
l III.               No. The margin of sa:ety, as defined in the basis for any Technical Specification, is not reduced because there is no impact to the Technical Specification.
SER No.                    SM 84-102 Description of Change Correct the description of the function of contacts on 1B31*PS023A-D from "close on decreasing pressure" to "open on increasing pressure" for setpoint calibration.
Summary I.                 No. This modification does not functionally alter the operation of reactor recirculation system and residual heat removal shutdown cooling system.
II.                No. The new calibration will provide the designed function of the pressure switches.
III.               No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.

1 l
SER No.             SM 84-103
                                                                                                                              \
Description of Change Revise the 5 volt power supply circuit (used in the Power Range Neutron Monitoring System) to BWR6-type to ensure supply fuse fails first when excessive current is present during normal operations.
Summary I.           No. This modification serves to enhance the availability of the Power Range Neutron Monitoring System and does not
~;
affect any SAR evaluation.
II.          No. See I above.
III.         No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.            SM 84-106 (DOP 83-119)
Description of Change Alter existing Category II " Diesel Generator Inoperative" annunciator circuits by installing one auxiliary relay, Agastat type EGFD-002 (86PX) in each diesel generator breaker cubicle.
Summary I.           No. This modification does not affect the operation of the Diesel Generator Breaker. It only provides QA Category II additional alarm input signal to an existing alarm display in the Main Control Room.
;      II.         No. See I above.
;      III.        No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
1 I

SER No.             SM 84-108 (DOP 83-037) l          Description of Change Install replacement parts to reactor water cleanup (RWCU) pumps G33-P19A, B.
Summary I. No.      The components required for this modification are non-safety related and does not affect any SAR evaluation.
II. No.      This modification does not change the design requirements or operating conditions of the RWCU system.
III. No.       The RWCU pumps G33-P19A, B are not discussed in the Technical Specifications.
i SER No.              SM 84-110 (DOP 83-307)
Description of Change Replace Agitator 1G11-A-005 for the Radwaste Filters Body Feed Tank 1Gil-TK-052.
Summary I. No . - This modification is non-safety related, non-seismic and has no interaction to any safety related equipment.
}
4 II. No.       See I above.
III. No.       See I above.
i l
[

E I                                  SER No.               SM 84-111 Description of Change Delete remote position indication for six fire suppression isolation valves.
Summary I.            No. This modification does not affect any safety related systems, components or structures.
II.            No. See I above.
III.          No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because this modification in no way prevents the fire suppression equipment from performing as designed.
I i
j                                     SER No.              SM 84-113 (DOP 84-306)
Description of Change Remove a shim from a main steam rupture restraint (MSR-8) to ensure that sufficient gap exists to enable the pipe to move due to thermal expansion.
Summary I.            No. The load seen by the restraint and its embedment does not exceed its original design.
II.          No. This modification does not affect the design of the piping system or its support configuration.
III.         No. The maximum load seen by the restraint does not exceed its initial design load.
4 l
l
                                                                                                          . - _ - - - - - - - - - _ . - . . ~ - - - . _ ,         . . _- _ .._ _.__ _ _ _ _ _-._______ _ _ _ _ _ _ _ -,__._

SER No.       SM 85-001 Description of Change Make two (2) 5" diameter core bores into 1R24*SWG102 switchgear to allow for direct connection of the GM Electro-Motive Division diesels to the emergency bus in the future if all other sources of backup power failed. The actual tie-in to the emergency bus would be performed only if needed and would be authorized by a separate modification.
I Summary I. No. The addition of these two core bores does not change the design integrity of the room and, therefore, does not affect any SAR evaluation.
II. No. The possibility for an accident or malfunction of a different type than any evaluated previously in the SAR has 4
not been created. The integrity of the wall has not decreased since no rebar was cut.
III. No. The margin of safety, as defined in the basis for any Technical Specification, has not been reduced because the design of the room has not changed.
SER No.       SM 85-002 (DOP 84-228)
Description of Change
;  Addition of check valves in several hose connections for the service air and domineralized water systems to prevent contamination of non-radioactive system.
i j   Summary I. No. The addition of these check valves to these                                  hose connections does not affect any SAR evaluation.
II. No. See I above.
I i
III. No. This modification does not impact the basis for any Technical Specification.
l i                  .-.-.. ..-. -, - . . - - . _ , - _ - . _ ,        - , - . _ _ - . _ . .      - _ _ , _ , _ , _ .. . _ _ _ _

           .                =                                         -...   ..   .-       -                _ _ - - - -             .-     _
SER No.                            SM 85-003 (DOP 84-311)
Description of Change Replacement of an obsolete defective pressure indicator (lT48*PI823B) on the sample inlet line in an analyzer panel (lT48*PNLO68B) for the primary containment atmospheric control system.
Summary I.                        No. This modification serves only to replace an obsolete pressure indicator with a new one; it does not affect any SAR evaluation.
l                           II.                      No. The possibility of an accident or malfunction of a different type than evaluated previously in the SAR has not been created. This new pressure indicator has a wider range than the old, however, it performs the same function.
III.                     No. Installation of the replacement pressure indicator j
does not impact the basis for any Technical Specification.
1 SER No.                          SM 85-005 (DOP 83-036)
Description of Change
!                            Eliminate high temperature interlock to prevent automatic tripping of cleanup recirculation pumps on high seal cavity temperature.
I Summary I.                      No. This modification functionally affects only QA
;                                                      Category II, non-safety related equipment and has no potential for affecting any OA category I equipment.
I                             II.                      No. See I above.
III.                     No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
?
j I -. . - - - . - . _ - - . - - . - . - . , _ . - . , - _ - _                                  . - . . . - -             - - - - . -    . - . - -

4 l                     SER No.                            SM 85-006 I
Description of Change Install magnetic switches to three doors in the Normal Switchgear Room to provide Security Surveillance of these doors as committed to in a letter (SNRC-1090 dated October 2, 1984) to the Commission.
Summary i
I.                 No.           The addition of these magnetic switches to the Normal Switchgear Room does not affect any SAR evaluation.
II.                No.           This modification does not affect the operation of any safety related system.
i j                    III.               No.           The margin of safety, as defined in the basis for any Technical Specification, is not reduced because no safety
  .                                       related equipment is affected by this change and there is
!                                         no impact on any Technical Specification.                                            .
4
?
;                      SER No.                           SM 85-007
,                      Description of Change Install an emergency battery lighting pack unit with two remote heads and a local control switch to be connected to an existing
:                       lighting circuit.
Summary
)
l I.                 No.          The installation of emergency lighting at the normal                                         ,
I                                          station service transformer calvert bus duct disconnect l                                          switch and ground switch will not affect the operation of any safety related system.
II.                No.          See I above.
III.               No.          See I above.
I r
l l
l

SER No.       SM 85-008 (DOP 83-056)
Description of Change Install a field fabricated steel plate to cover the lower notch of the positive interlock assembly inside each 4kV metal clad switchgear cubicle to remove a potential safety hazard.
Summary I. No. This modification does not affect the normal operation of the 4kV switchgear when the breaker element is in the raised operating position.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because this modification in no way prevents the 4kV switchgear from performing as originally designed.
SER No.       SM 85-009 Description of Change Provide proper documentation for replacement of Agastat relay TDL 1R22BO3 Model #7012PC with Model #E7014PC002.
Summary I. No. This modification involves the replacement of a safety related Agastat relay with another safety related relay of the same size having two additional spare contacts, it does not affect any SAR evaluation.
II. No. See I above.
l III. No. The margin of safety, as defined in the basis for any l        Technical Specification, is not reduced since this modification will not change the operating limits of the system.
l l
l l
l                                 t

SER No.      SM 85-010 (DOP 83-173)                               i l
Description of Change Move existing diaphragms for lZ96-PT015, -PT016 and AOV079 (Post-Accident Sampling System) closer to FLSK-2 to decrease the uncertainties in the gas and volume determination in the flask.
Summary I. No. This modification does not affect and has no interaction with any safety related equipment.
II. No. This modification involves non-safety related, non-seismic and Category II equipment and has no potential for affecting any Category I equipment.
III. No. See I above.
SER No.      SM 85-011 (DOP 84-103)
Description of Change Replace high maintenance low reliability control module for the gross gamma detectors with the latest Victoreen modules.
Summary I. No. The equipment affected by this design change does not involve and has no interaction with any safety related equipment.
II. No. The new equipment is simply a more reliable replacement for the old equipment in a non-safety related, non-seismic system.
III. No. See I above.
                                                            = -   - -                                                                   _ _ ._ -
SER No.                 SM 85-013 (DOP 84-265)
Description of Change Install a positive displacement pump between valve "B" and the injection valve to provide acceptable differential pressure across the ion chromatograph.
Summary I.              No. This modification is designed to improve the operation of a non-safety related piece of equipment and does not affect or alter the design function of this instrument.
II.             No. See I above.
III.            No. The margin of safety, as defined in the basis of any Technical Specification, is not reduced because no additional radioactive releases to the secondary containment are created.
i i
SER No.               SM 85-014 (DOP 83-084)
Description of Change Replace existing Barton 368 series level transmitters 1E11*LT002A and B with Rosemount model 1153 DB transmitters.
Summary I.             No. This modification replaces instruments with environ-mentally qualified ones of better performance than existing ones and does not affect any SAR evaluation.
$                              II.            No. See I above.
III.           No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. The Rosemount transmitter is a qualified one with the same physical l
parameters and function as the existing transmitter.
I

SER No.                                                                                             SM 85-016 (DOP 84-280)
Description of Change Install a cross-connect piping arrangement to route the discharge of IP71-P-240A and B to the condenser via the existing vacuum I                                                                                      drag line.
Summary I.                                                     No.                                        This modification involves non-safety related 3
equipment and does not affect any GAR evaluation.
l                                                                                        II.                                                    No.                                        The system and equipment being modified are not i                                                                                                                                                nuclear safety related.
III.                                                   No.                                       The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
i e
t I                                                                                         SER No.                                                                                           SM 85-019 (DOP 85-052)
Description of Change l                                                                                         Replace existing BWR-4 style set screw orifice plugs with BWR-6 l                                                                                         style plugs to minimize blockage in the Control Rod Drive (CRD) mechanism.
Summary I.                                                     No. The new orifices will have the same hydraulic
;                                                                                                                                                 characteristics as the original ones and will not affect the function of the CRD mechanism cooling water supply.
i II.                                                   No.                                      See I above.
III.                                                  No.                                      See I above.
1
[
i SER No.       SM 85-023 (DOP 85-051)
_ Description of Change Replace Static-O-Ring pressure switch IE51*PS023A with a qualified ASCO pressure switch.
Summary I. No.  .
The performance characteristics of the replacement equipment are equal to or better than the existing equipment.
II. No. A possibility for an accident or malfunction of a different type than any evaluated previously in the SAR is not created since the ASCO pressure switch is a functional replacement for the Static-O-Ring pressure switch.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.       SM 85-024 (DOP 85-041)
Description of Change Replace insert vent valve on the Hydraulic Control Unit (!!CU) for Control Rod Drive (CRD) No. 22-15.
Summary I. No. The replacement of the original IICU insert vent valve with an equally qualified valve from another BWR facility does not affect or alter the operation of the system in which the valve is installed.
II. No. The replacement valve has the same physical parameters as the original valves; no equipment has been added, deleted or functionally altered by this modification.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because the functional capabilition of the system have not been altered.
SER No.                     SM 65-329 (DOP 83-085)
Description of Change Remove Bailey Model 556 pressure transmitters and replace with qualified Rosemount Model 1153GB transmitters.
Summary I.      No. The probability of occurrence or the consequences of an accident or malfunction of safety related equipment as previously evaluated in the SAR is decreased because this modification is removing safety related instruments that do not have sufficient environmental qualification documen-tation with ones that do.
II. No. This modification does not change any design that has already been evaluated.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because the Rosemount transmitters are a functional equivalent to the Bailey transmitters being removed.
SER No.                     SM 85-032 (DOP 84-260)
Description of Change Relocate spray nozzle nos. 20, 21 and 22 in the Reactor Feed Pump "B" so that spray exiting from these nozzles will not be blocked by an existing four-inch conduit.
Summary I.      No.                This modification does not affect or change any safety related equipment.
II. No. The relocation of certain spray nozzles does not create any other circumstances that may develop into the possibility for an accident.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. This modification ensures that adequate fire suppression capability is available to confino and extinguish fires occurring in that portion of the Beactor Feed Pump Room "B".
SER No.           SM 85-034 Description of Change Trim tube steel support for the jet impingement shield to allow
,                   for the predicted two inch pipe grovth of the 10" core sprag line entering the reactor vessel at El 130'-10-1/2", Azimuth 270                                                    .
Summary I.          No. The probability of occurrence or the consequences of an accident or malfunc. tion of safety related equipment as previously evaluated in the SAR is not increased because this modification does not change the function of the support.                            ,
;                   II.         No. See I above.
III.        No. This modification does not change the structural
 !                              strength of the support.
1 i
i SER No.           SM 85-040 (DOP 84-305)
.                   Description of Change l
Reroute the conduit for the diesel fire pump such that it does not pass through the electric motor fire pump room.
Summary I.         No. This change does not affect any safety related
;                               systems, components or structures.
4                    II.        No. See I above.
i' III.       No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because this modification in no way prevents the equipment from performing as originally designed.                                                                   ,
1 i
i l
i i

SER No.                            SM 85-041 (DOP 84-268)
Description of Change Install grounding studs on the iso-phase bus to provide personnel safety during routine or periodic maintenance on the main generator or main transformer.
Summary I.                          No. The isolated phase bus duct is not a safety related system and this modification will not affect the operation of any safety related system or structure.
II.                        No. See I above.
III.                       No. See I above.
SER No.                          SM 85-042 (DOP 85-090)
Description of Change Install additional blocks between connection rings of the main generator to improve its stiffness characteristics.                                                                                    This will minimize vibration which will help to prevent cracks in the rings.
Summary I.                      No. This change does not affect any safety related equipment.
II.                     No. See I above.
III.                   No. The margin of safety, as defined in the basin for any Technical Specification, in not reduced because this modification does not affect any safety related equipment.

SER No.        SM 85-043 (DOP 83-055)
 !                                                         Description of Change i
Install a locking gate on the access ladder in the regeneration area at El 15' in the Radwaste Building to restrict access to El 24' of the Radwaste Building.
j                                                          Summary This modification does not affect any safety related  I I.      No.
equipment.
II. No. See I above.
III. No. This change increases the margin of safety for plant
<                                                                  personnel by restricting access to a potentially high i                                                                  radiation area.
i l
SER No.        SM 85-045 (DOP 83-095)
Description of Change
 ,                                                         Replace the high range area monitoring (HRAM) cable assemblies l                                                          with mineral insulated (.M I) cable assemblies. Also, replace four  ,
(4) SRM/IRM penetration modules presently used for the HRAM system with modules utilizing mineral insulated cable as feed i                                                          throughs. This change will also require replacement of the HRAM
,                                                          system detectors due to the difference in the electrical connector design of the MI cable assemblies.
j                                                          Summary I
I.      No. This modification increases the reliability and l
accuracy of the HRAM system and will enable it to function i
correctly during post-loss of coolant accident conditions.
!                                                           II. No. This modification does not change the design or function of the HRAM system; it ensures the operability of
!                                                                   the system for normal operating and accident conditions.
III. No. The margin of safety, as defined in the basis for any l
Technical Specification, is not reduced.
I I

SER No.       SM 85-048 (DOP 83-052)
Description of change Install series breakers in four (4) different components connected to the Class lE electrical distribution system to provide circuit isolation and independence.
Summary I. No. The operation of any of the four unqualified components powered from the safety related source will remain unchanged by this modification.
II. No. This modification does not change the original intent of operation for any of the four affected components.
III. No. The margin of safety as defined in the basis for any Technical Specification is not reduced because each of the four components affected by this modification performs no safety function to achieve cold shutdown or mitigate the consequences of any accident.
SER No.       SM 85-049 (DOP 83-094)
Description of change Install additional 125V DC series breakers to the recirculation pump trip breaker control power supply.
Summary I. No. This modification is an upgrade to the existing design since the installation of an additional breaker reduces the risk of being unable to trip a 125V DC supply should one breaker fail to operate.
II. No. This modification does not change the original intent of either power supply or recirculation pump trip breaker systems.
III. No. The margin of safety is improved by this modification by ensuring the isolation of environmentally unqualified equipment from safety related power supplies.
SER No.       SM 85-050 (DOP 85-062)
Description of Change Install additional fuses for series fuse isolation of devices in the high pressure coolant injection circuit.
Summary I. No. This modification does not affect any SAR evaluation.
II . - No. The possibility for an accident or malfunction of a different type than any evaluated previously in the SAR has not been created because there is no change in the system design.
III. No. See I and II above.
SER No.       SM 85-051 (DOP 85-037)
Description of Change Relocate the emergency light unit in the Emergency Diesel Generator Room 101.
Summary I. No. All changes affected by this modification are non-safety related, non-seismic (except seismic conduit support) and are not related to any safety related equipment.
II. No. See I above.
III. No. See I above.
I l
}
i e
a SER No.                         SM 85-052 (DOP 84-008)
Description of Change i
Add a breaker in series with the existing feeder breaker for radiation monitoring panels 1D11*PNLO66, ID11*PNLO67, i
1D11*PNLO68, ID11*PNLO69, 1D11*PNL126 and 1D11*PNL134, to achieve                                                                      ;
I      the required isolation without environmentally qualifying the
;       identified 1D11 panels, being fed from the Class 1E electrical system.
.       Summary I.                       Installing an additional circuit breaker in series with the existing breaker for the radiation monitoring panels does                                                   [~
not alter the operation of the Class 1E electrical i                               distribution equipment.
I
;       II.                      No. This modification does not change the original intent                                                .
l                                of operation for any of the components affected by this l                                package.                                                                                                 .
I       III.                     No. The margin of safety, as defined in the basis for'any Technical Specification, is not reduced.
t I
j SER No.                         SM 85-053 (DOP 84-036)
Description of change i
l       Install an alarm to the TDI Emergency Diesel Generators whenever any diesel unit load exceeds 3300 kW.
Summary I.                      No. This modification does not affect any safety related
:                                equipment.
I        II.                     No. See I above.
III.                    No. The margin of safety, as defined in the basis for any l
Technical Specification, is not reduced.
i t
j f
u SER No.                   SM 85-054 (DOP 84-031)
Description of Change Replace the low range station ventilation system monitor and flow
-e                        transmitter with environmentally qualified equipment.
Summary I.,      tk).            This modification does not change the function of the
;                                   existing monitor and replaces the equipment with 4                                   environmentally qualified equipment.
II. ,
                                ' No .             See I above.
III.      No.            The margin of safety, as defined in the basis for any Technical Specification, is not reduced. This modification replaces unqualified equipment with qualified equipment which enhances the operation of the post-accident monitoring system.
SER No.                   SM 85-055 (DOP 84-098)
,                         Description of Change Replace environmentally unqualified Anaconda Sealtite type EF, UAP and NWC flexible conduit with Electri-Flex flexible conduit, which in qualified for use at Shoreham.
Summary I.         No.           The replacement conduit performs the same function as j                                     the existing conduit.
II.       No.           See I above.
i l                          III.       No. The margin of safety, as defined in the basis for any l
Technical Specification, is not reduced. This modification i                                     has no impact on the Technical Specifications.
i 1

I SER No.       SM 85-057 (DOP 85-049)
Description of Change Replace the existing turbine stop valve amplifier circuit board with a new improved circuit board. This change also modifies the test circuitry for the stop valves.
Summary I. No. This change does not affect the operation of any safety related system.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. This modification will not affect the operation of any safety related system.
i SER No.       SM 85-058 Description of Change Replace the check valves in the starting air system for the TDI diesels.
Summary I. No. This change does not alter or affect the operation of the starting air system.
II. No. The new check valves perform the same function as the old ones.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because the functional capabilities of the system have not been reduced.

SER No.        SM 85-064 (DOP 85-046)
Description of Change Replace internal parts of Magnetrol type level switches with environmentally qualified ones.
Summary I. No. This modification does not alter or affect in any way, the function and operation of the system.
II. No. The level switches with new replacement parts have the same function as the original ones. No equipment has been added, deleted or functionally altered by this modification.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced since the replacement components for the level switches are the qualified ones and the original design setpoints for level switches are not altered by this modification.
SER No.        SM 85-065 (DOP 85-027)
Description of Change Relocate the power supply for panel 1D11-PNL-N2.                     This panel feeds the CAT II loads for the RMS computers.                    The panel power supply will be from a feed from the orange bus that will trip on a loss of coolant accident (LOCA) and is prevented from starting for 10 minutes after a LOCA signal and loss of offsite power.
Summary I. No. This modification ensures that the qualified load is not exceeded.
l II. No. See I above.
III. No. The margin of safety, as defined in the basis for any l         Technical Specification, is not reduced because the only i         effect of this modification on the safety related system is the tripping of a non-safety related load from the emergency bus following a LOCA. This allows the safety related system to function as designed.

SER No.       SM 85-069 (DOP 85-155)
Description of Change Modify pipe support 1Nll-PSRH-261 to assure unobstructed travel of the #4 turbine control valve actuator rod.
Summary I. No. This change will ensure interference-free operation of the #4 turbine control valve actuator.
II. No. The support will continue to serve the same function as originally designed.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. The modified support conforms to all previously existing design criteria and will perform its original design function.
SER No.       SM 85-070 (DOP 85-006)
Description of Change Replace the unqualified Limitorque motor operators (SMB-3-100) for the reactor recirculation pump discharge valves with qualified operators (SB-3-100).
Summary I. No. This change does not alter the function or operation of these valves, it only replaces an unqualified operator with a qualified one.
II. No. This modification increases the reliability of the system.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. This modification in no way alters the function or operation of the reactor recirculation system.

SER No.      SM 85-071 (DOP 85-043)
Description of Change Tubing modifications to improve the performance of the Post-Accident Sampling System.
Summary I. No. This modification involves non-safety related equipment and will not affect or interact with any safety related equipment.
II. No. See I above.
III. No. Rerouting of tubing in the Post-Accident Sampling System will only increase the accuracy of the system;   no safety equipment is affected by this change.
SER No.      SM 85-072 (DOP 85-072)
Description of Change Relocate pressure control valve, 1Z96-PCV-156, to regulate influent nitrogen to an acceptable supply pressure and prevent the lifting of relief valves 1Z96-RV-006 and -007.
Summary I. No. The possibility of an accident or malfunction of a different type than any already evaluated will not be created because the Post-Accident Sampling System is not safety related and does not affect any safety related systems.
II. No. See I above.
III. No. This modification does not impact the basis for any Technical Specification because the proposed modification will enable the system to utilize the plant nitrogen supply without overpressurization.
i.

SER No.            SM 85-074 (DOP 85-176)
Description of Change Installation of a spring hanger support to minimize the negative slope of IB21-1"-K-1502-1 into the reactor pressure vessel.
Summary I.      No.       The addition of the spring hanger will result in upward forces approximately equal to existing deadload forces, thus not imposing any increased stress on the piping.
II.      No.      Since no increase in stresses will be induced on the piping or nozzle as a result of this modification, there has been no degradation of the affected system.
i III. No.      The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.            SM 85-075 (DOP 85-008)
Description of Change Replace GE radiation monitors 1Dil-RIS-012A and 012B with Eberline RM 16 radiation monitors to eliminate the occurrence of false alarms.
Summary 1
I.       No. This modification does not affect any SAR evaluation since it replaces condenser off-gas radiation monitors with equivalent qualified monitors that function in the same manner as the original monitor.
II.      No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specifications, is not reduced.
1

SER No.       SM 85-076 (DOP 85-039) pescription of Change Replace existing QA Category I safety related instruments in the 1T46-Reactor Building Standby Ventilation System with environmentally qualified instruments.
Summary
,   I. No. This modification does not affect any SAR evaluation.
II. No. A possibility for an accident or malfunction of a different type than any evaluated previously in the SAR has not been created because there is no change to the existing system design.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.       SM 85-077 (DOP 83-096)
Description of Change Provide a new power supply for the feeder breaker trip circuits to protect against a loss of control power that may cause severe damage to the LPCI motor generator sets under fault conditions.
The present power supply shall be replaced by a source taken from a Class 1E motor control center located in the reactor building.
Summary I. No. The control and operation of the 480 V low pressure coolant injection motor generators remain unchanged by this modification.
II. No. The possibility for an accident or malfunction of a
!          different type than any evaluated previously in the SAR has not been created.
,    III. No. This modification does not impact the basis for any
!           Technical Specification.
l

SER No.       SM 85-079 (DOP 84-007)
Description of Change Replace two existing flow transmitters with environmentally qualified Validyne Model P361D transmitters.
Summary I. No. This modification will result in a better reliable performance of the reactor building standby ventilation system due to increased instruments reliability.
II. No. The new flow transmitters have the same function as the original ones. No equipment has been added,     deleted or functionally altered by this modification.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.       SM 85-080 (DOP 85-184) i Description of Change Addition of a restraint to the service water discharge piping on the "C" chiller condenser to restrain the pipe from repeatedly separating at the joint.
Summary I. No. This modification acts to enhance the joint design and involves non-safety related equipment.
II. No. The possibility for an accident or malfunction of a different type than any evaluated previously in the SAR has not been created since the change acts only to prevent pullout of 1M60-10"-WS-341-136 from its socket joint at the flange connection to 1M60-WC-001C.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because the addition of the tiebar has no detrimental effect on the fiberglass piping or its support.
1

SER No.       SM 85-082 (DOP 85-172)
Description of Change Relocate the process sample line taps for 1D11-PNL-015 upstream of the charcoal bypass line.             This will permit continuous monitoring of fgas flow during both normal and bypass modes of operation.
Summary I. No. This modification is non-safety related and does not interface with any safety related equipment.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because the new sampling lines will still monitor the offgas prior to discharge to ensure the limits of 10 CFR Part 100 are not exceeded.
SER No.       SM 85-083 (DOP 85-149)
Description of Change Install two compressed air cylinders and associated piping to tie in to the existing instrument air main supply line for the Post-Accident Sampling System (PASS) 1Z96.
Summary I. No. The PASS and the instrument air supply line being modified are not safety related and are isolated from safety related systems by double isolation valves which are opened by the main control room operator action.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because this modification will enable the system to utilize a backup source of compressed air in case the plant instrument air is contaminated.
l l
l                                                         .- .      ,.  .  . - . . .               __ -  - - , - - _ _ _ . _ . _ - --

4 SER No.       SM 85-087 (DOP 85-197)
Description of Change Modify pipe support 1Nll-PSRH-328 to ensure free thermal expansion of line 1 Nil-12"-SHP-151-4, without any interference with the pipe support rod hanger.
Summary I. No. This modification serves to resolve the impediment to thermal movement and allow the support to function properly; it does not affect any SAR evaluation.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.       SM 85-088 (DOP 84-009)
Description of Change Relocate the high pressure coolant injection (HPCI) Turbine Control Panel lJB*581 to the East Motor Control Center Room at El 112' to reduce radiation dose.
Summary I. No. This modification is only relocating the HPCI turbine control panel and does not affect in any way the operation of the HPCI turbine.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because the modification is relocating the HPCI turbine control panel to an area where the radiation dose / dose rate will be less during the postulated design basis accident.

SER No.                      SM 85-089 (DOP 85-195)
Description of Change l       Replace a failed generator field temperature indicator voltage transducer with a suitable substitute since the original manufacturer no longer produces the same model.
Summary I. No.                  This modification does not affect any safety related systems, equipment or structures.
II. No.                  See I above.
III. No.                  See I above.
SER No.                       SM 85-090 (DOP 83-126)
Description of Change Upgrade the hydrogen recombiner components by replacing the existing power cabinet with a qualified power cabinet which will be integrated with the existing skid and control cabinet.                   Also, the unqualified components on the skid will be replaced to achieve an environmentally qualified configuration.
Summary I. No.                  The modification in the recombiner skid, control cabinet, and power cabinet upgrades the design of the hydrogen recombiner components and meets the environmental qualification requirements of 10 CFR 50.49.
II. No.                  This modification does not change the original intent of operation of the components which comprise the hydrogen recombiner system.
III. No.                  The margin of safety, as defined in the basis for any Technical Specification, is not reduced.

i SER No.        SM 85-091 (DOP 85-188)
Description of Change Modify the high pressure coolant injection (HPCI) turbine control systen by adjusting the ramp generator / signal converter module and adding a hydraulic bypass line with check valve around the EG-R hydraulic control actuator.
Summary I. No. This modification does not alter the design bases or operational characteristics of any safety related equipment.
II. No. See I above.
III. No. This modification does not alter any operational parameters of the HPCI systems or any other cafety related systems described in the Technical Specifications.
SER No.       SM 85-092 (DOP 85-017)
Description of Change Replace the existing main steam isolation valve (MSIV) leakage control flow elements and flow transmitters with instruments qualified for the design environment at Shoreham.
Summary I
I. No. This modification is replacing the flow instrumenta-tion with functionally equivalent equipment and does not affect any SAR evaluation.
II. No. There is no change to the design of the system as functionally described and analyzed in the SAR.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
1

SER No.         SM 85-093 (DOP 85-202)
Description of Change Modify feedwater system pipe support 1N21-PSSH479 and third and fourth point extraction steam system pipe support 1N36-PSSH109.
Summary I.        No. This modification will ensure proper pipe support function and free thermal expansion of line 1 Nil-10"-SIP-128; it does not affect any SAR evaluation.
II.       No. See I above.
III.      No. The new support configurations conform to all previously existing design criteria and will continue to serve their originally designed function.
SER No.         SM 85-094 (DOP 85-204)
Description of Change Reroute line IN23-3/4"-TD-109 to prevent damage when the plant is at power and line IN35-12"-7-901A expands.
Summary
;       I.        No. The probability of occurrence or the consequence of an accident or malfunction of safety related equipment as previously evaluated in the SAR has not been increased.
II.       No. No safety-related equipment is involved in this change and there is no interaction with any safety-related design.
III.      No. The system being modified has no cause/effect relationship to any Technical Specification.

SER No.       SM 85-095 (DOP 84-002)
Description of Change Replace existing unqualified motor actuators, Raymond Model MASR, with environmentally qualified ones, Raymond Model SURE.
Summary e
I. No. This modification will enable the new actuators to perform their intended function under all seismic and environmental conditions; it does not affect any SAR l
evaluation.
II. No. See I above.
III. No. See I above.
SER No.       SM 85-097 (DOP 85-217)
Description of Change Modify pipe _ support 1N21-PSA257 by redrilling new anchor bolt holes for three (3) new baseplates and providing a new brace with an associated baseplate.
Summary I. No. This modification will ensure proper pipe support function under stress analyzed loading and does not affect any SAR evaluation.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, 1-s not reduced. The new support configuration conforms to all previously existing design criteria and will serve its original design function.
SER No.        SM 85-098 (DOP 85-218)
Description of Change Addition of spring hanger pipe support to line 1B21-1"-K   1502-1 to ensure that the flat sloped portion of said line will not sag into a low point.
Summary I. No. The addition of a spring hanger support does not increase the probability of occurrence or the consequence of an accident or malfunction of safety related equipment as previously evaluated in the SAR.
II. No. There will be no degradation of the affected system since no increase in stress will be induced on the piping or nozzle as a result of this modification.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.        SM 85-099 (DOP 85-038)
Description of Change Apply OKONITE No. 35 jacketing tape to the overload relays pole to isolate them and prevent a trip which may render the circuit inoperative.
Summary I. No. The addition of a qualified tape to the overloads does not affect any SAR evaluation.
II. No. A possibility for an accident or malfunction of a different type than any evaluated previously in the SAR has not been created because the material being used is qualified as Category I in Specification SH 1-159.
III. No. The addition of this tape will prevent direct shorts from occurring between the poles of the overload relays that could result in making the equipment inoperable.

SER No.       SM 85-100 Description of Change Replace two annunciators in the Control Room to correct annunciator discrepancies for the residual heat removal (RHR) inlet heat exchanger temperature element and for the cooling water discharge from heat exchanger temperature element.
Summary I. No. This modification only replaces two annunciators in the Control Room to reflect the system functions of the corresponding RHR heater elements; it does not affect any SAR evaluation.
II. No. See I above.
III. No. See I above.
SER No.       SM 85-103 (DOP 85-164)
Description of Change Upgrade existing mechanical and electrical penetration seals in the walls and ceiling of the skid room in the Post-Accident Sampling Facility (PASF) to a 3 hour fire-rated barrier.
Summary I. No. This modification upgrades the seals in the existing penetrations thereby maintaining the integrity of the fire-rated barrier.
II. No. The penetrations will be sealed using approved fire stop and seal materials.
III. No. This modification does not affect any safety related equipment and has no impact on the Technical Specifications.

SER No.      SM 85-121 (DOP 85-246)
> Description of Change Replace all intermediate terminal block connections in Class IE low voltage sensing and control circuits in the reactor building secondary with an insulated splice connection.
Summary I. No. This modification does not affect any SAR evaluation; no design function of safety related equipment has been altered.
II. No. See I above.
III. No. See I above.
SER No.      SM 85-122 (DOP 85-263)
Description of Change Delete the pump suction protective interlock for reactor building closed loop cooling water (RBCLCW) circulation pumps by disconnecting the circuitry in the respective motor control centers.
Summary I. No. This modification does not affect the safety related function of any safety related component or structure.
II. No. See I above.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced because this modification in no way prevents the equipment from performing its safety related function as originally designed.
l 1

SER No.       TPC 85-198 Description of Change Revise valve lineup and procedural changes to create high flow condition in each inboard train of main steam isolation valve leakage control.
Summary I. No. This procedure change does not affect any SAR evaluation since plant was in cold shutdown with no radiological concern present at the time of the test.
II. No. See I above.
III. No. This procedure does not reduce the margin of safety                     as defined in the basis for any Technical Specification.
1 SER No.       TPC 85-423 Description of Change Perform a leak test of the Main Condenser to improve plant performance and reliability.
Summary I. No. This procedure is aimed at enhancing                the system design and has no effect on any SAR evaluation.
II. No. The helium leak detection test of the main condenser does not create a possibility for an accident or malfunction of a different type than evaluated previously in the SAR.
!    III. No. This modification does not reduce the margin of safety as defined in the basis for any Technical Specification.
l l
l l

SER No.       TPC 85-473 Description of Change Introduce a temporary supply of a hydrogen / nitrogen mixture containing 1.1% H 2 into the Hydrogen Recombiner (N62) System.
Summary I. No. The intent of this procedure is to simulate a normal H
2 recombiner operation; it does not affect any SAR evaluation.
II. No. This procedure does not create a possibility for an accident or malfunction of a different type than evaluated previously in the SAR.
III. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.       TPC 85-542 I   Description of Change Perform emergency H 7 DC seal oil pump test to measure its ability to function properly under emergency conditions, such as loss of AC power.
Summary I. No. This test is conducted to meet General Electric warranty requirements and does not affect any SAR evaluation.
II. No. See I above.
III. No. See I above.

SER No.           TPC 85-574 Description of Change Modify Station Procedure 22.001.01 by eliminating the requirement to have a bypass valve open with the turbine on turning gear while heating up from 350 psig.
Summary I.         No. The elimination of this requirement does not increase the probability of an occurrence or consequences of an accident previously evaluated in the SAR.
II.        No. See I above.
III.       No. See I above.
SER No.           TPC 85-725 Description of Change Install additional valves to valve lineup checklists for performing hydrostatic testing of the fuel oil transfer system.
Valves added in support of the future tie-in of the new Colt Emergency Diesel Generators (EDGs).
Summary I.         No. The impact of adding valves to the EDG fuel oil transfer system was evaluated and deemed not an unreviewed safety question.
II.       No. See I above.
III.      No. This modification does not impact the basis for any Technical Specification.
                                                                              )

SER No.                TPC 85-726 Description of Change Install two additional valves to the valve lineup checklist for Emergency Diesel Generator (EDG) 103 fuel oil transfer system.
Summary I. No.        The added valves serve to support the future tie-in of the new Colt EDGs and does not affect any SAR evaluation.
II. No.        See I above.
III. No.        This modification does not impact the basis for any Technical Specification.
i SER No.                 TPC 85-755 Description of Change Lower fuel pool level to facilitate source cask removal without getting crane hook wet.
Summary 1
. I. No.        This procedure change does not affect any SAR evaluation.
II. No.        The possibility for an accident or malfunction of a different type than previously evaluated in the SAR has not been created due to this change.
1    III. No.        This procedure does not reduce the margin of safety, I          as defined in the basis for any Technical Specification.
I
:                                                   - ss -
1
               . . _ _ _ - .-. _ -   - _ . _ _-- ._      .-                 _l

SER No.              SPCN 85-0837 Description of Change Add NOTE to allow certain steps in the transverse incore probe (TIP) system cold checkout to be performed in test condition heatup with the reactor in cold shutdown.
Summary I.          No. This procedure does not increase the probability of occurrence or the consequences of an accident or malfunction of equipment important to safety, as previously evaluated in the SAR.
II.          No. See I above.
III.         No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.              SPCN 85-1206 Description of Change Perform tests to determine a cause for Reactor Water Cleanup (RWCU) isolations.
Summary i I.           No. The referenced test which is performed while the reactor is in Condition 4 (cold shutdown), does not cause or affect an accident which exceeds those already analyzed in the SAR.
II.          No. This procedure does not create a possibility for an accident or malfunction of a different type than evaluated previously in the SAR.
III.         No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.

SER No.                SPCN 85-1269 Description of Change Revise criteria for reactor water cleanup tests to ensure that the cleanup return temperature is less than or equal to 436 F when the heat exchanger bypass valve is open.
Summary I.              No. The probability of occurrence or the consequence of an accident or malfunction of safety related equipment as previously evaluated in the SAR is not increased by this procedure change.
II.             No. See I above.
III.            No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.                SPCN 85-1275 Description of Change Provide instructions to station / operating personnel for the main turbine generator initial roll and synchronization below 5% core thermal power.
Summary I.              No. The operation of the turbine at low loads is a routine plant function during startups and does not affect any SAR evaluation.
II.             No. See I above.
!       III.            No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced. This is a routine operation and does not affect the margin described in the Technical Specification.
l l

y                                    -
SER No.       SPCN 85-1419 Description of Change Create a temporary procedure to perform an integrity test of the main generator stator cooling system.
Summary I. No. The development of this temporary procedure and the performance of this test does not affect any SAR evaluation.
II. No. Performing this test does not create a possibility for an accident of a different type than previously evaluated in the SAR.
III. No. The margin of safety, as defined in the basis for any Technical Specification, is not reduced.
SER No.       SPCN 85-1532 Description of Change Add two valves to the valve lineup checklist for performing pressure testing of the Fuel Oil Transfer System piping for Emergency Diesel Generator 101.
Summary I. No. This procedure change does not increase the probability of occurrence or the consequence of an accident i
or malfunction of safety related equipment as previously
[
evaluated in the SAR.
II. No. The addition of two valves to the valve lineup l           checklist does not create a possibility for an accident or malfunction of a different type than previously evaluated in the SAR.
l   III. No. The margin of safety, as defined in the basis for any l
Technical Specification, is not reduced.
y                                   ~
SER Nos.      SPCN  85-1540 through 85-1545 Description of Change Incorporate some of the recommendations from Revision 3lof the BWR Owners' Group Emergency Procedures Guidelines into the following plant emergency operating procedures:
SPCN No. 85-1540          Level Control 85-1541         Reactor Pressure Vessel Flooding 85-1542         Emergency Reactor Pressure Vessel Depressurization 85-1543         Level Restoration 85-1544         Containment Control 85-1545         Cooldown Summary I. No. The probability of occurrence or the consequences of an accident or malfunction of equipment important to safety, previously evaluated in the safety analysis, is not increased. These revisions deal with highly improbable event sequences which are not within the scope of the SAR.
II. No. See I above.
III. No. See I above.
SER No.      SPCN 85-1667 Description of Change Incorporate changes to Test Specification 22A5727, "GE Startup Test Specification" and Mark III Program "TIPSYM".
Summary I. No. This procedure provides more data for a better statistical evaluation and does not affect any previous SAR evaluation.
II. No. See I above.
III. No. The changes to Startup Test Specification and Mark III Program "TIPSYM" do not reduce the margin of safety as defined in the basis for any Technical Specification.
                                  }}