DRAFT SSTG 1 2 SOW_Redacted.pdf

SHIP: ITEM NO: 311-11-001 (E1)

COAR: 26 PCN: EX01-L132

CMP: NONE

PLANNER:

SSP: HRMC-504-22 1 of 3 ITEM NO: 311-11-001 ERRATA NO. One

1. SCOPE:

1.1 Title: No. One & No.2 Ships Service Turbine Generator (SSTG); repair

1.2 Location of Work:

1.2.1 Engine Room

1.3 Identification:

1.3.1 Quantity: (One EA), No. One, SSTG, Mfr:

1.3.2 Quantity: (One EA), No. 2, SSTG, Mfr:

2. REFERENCES:

2.1 Standard Items, FY-22

2.2 S9311-DE-MMO-010, Turbine Generator Set Technical Manual

2.3 6511E72, Steam Turbine Generator Assembly

2.4 S9G-N3B-TG-2.1, TG SETS, GDEB TEST PROCEDURE

2.5 6511E83C, Housing, Thrust Bearing Machining THP

2.6 SHIPALT 4950D, SSTG Mag Bearing Axial Sensor and Wirewell Mod

3. REQUIREMENTS:

3.1 Accomplish the requirements of 009-90 of 2.1, for the disassembly, inspection, and repair of the equipment listed in 1.3 and located in 1.2.

See Note 4.1.

3.1.1 Provide the services of a qualified Original Equipment

Manufacturers (OEM) representative to disassemble, clean free of corrosion, and inspect, the No. 1 Turbine High Pressure (THP) bearing assembly, THP Radial Rotor, Turbine Low Pressure (TLP) Bearing Assy, Generator Coupling End (GCE) Bearing Assy, Turbine to Generator Coupling, Thrust Rotor, inboard and outboard Thrust Stator Assembly of the equipment listed in 1.3, for signs of overheating or defects, in accordance with the requirements of 2.2, 2.3, and OEM proprietary drawings and specifications. Record the inspection results.

3.1.1.1 Submit one legible copy, in approved transferrable

media, of a report listing results of the requirements of 3.1.1 to the SUPERVISOR.

3.2 Remove existing Thrust Bearing Housing from the equipment listed in

1.3 and air freight to the OEM facility listed in 4.2 for modification in accordance with OEM proprietary drawings and specifications. Upon completion of modification return to PHNSY via air freight.

3.2.1 Accomplish Thrust Bearing Housing air flow modifications in accordance with the requirements of 2.5 and OEM proprietary drawings and specifications.

3.3 Remove existing and install new Government material Furnished Material (GFM) listed in 5.4.1,4, in accordance with the requirements of 2.2, 2.3 and OEM proprietary drawings and specifications.

(E1)

SHIP:

SSP: HRMC-504-22 2 of 3 ITEM NO: 311-11-001 ERRATA NO. One

3.3.1 Accomplish the requirements of 2.6 for the equipment listed in

1.3 and located in 1.2.

3.3.2 Accomplish in-place machining and grinding to final finish, the THP Radial Rotor and Sensor target area. Record final dimensional readings.

3.3.2.1 Submit one legible copy, in approved transferrable

media, of a report listing the results of 3.3.2 to the

SUPERVISOR.

3.4 Provide a letter which gives permission to Pearl Harbor Naval Shipyard Radiological personnel to monitor the radiation exposure of personnel involved in the SSTG Dynamic Tuning evolution.

See Note 4.3.

3.4.1 Provide a report listing the personnel who

will be involved in the SSTG Dynamic Tuning evolution, and their current level of radiation exposure.

3.4.1.1 Submit one legible copy, in approved transferrable

media, of a report listing the requirements of 3.4 and 3.4.1, to the SUPERVISOR, one week prior to SSTG Dynamic Tuning.

3.5 Accomplish SSTG micro-balancing in accordance with the requirements of 2.2 through 2.4, and OEM proprietary drawings and specifications.

Record the results.

3.6 Accomplish SSTG Static Tuning, grooming, and SSTG testing in accordance with the requirements of 2.2 through 2.4, and OEM proprietary drawings and specifications. Record the results.

3.7 Accomplish SSTG Dynamic Tuning in accordance with the requirements of 2.2 through 2.4, and OEM proprietary drawings and specifications.

Record the results. See Note 4.3.

3.7.1 Submit one legible copy, in approved transferrable media, of a report listing the requirements of 3.5, 3.6 and 3.7 to the

SUPERVISOR.

3.8 Upon completion of work, submit one legible copy, in approved transferrable media, of a report certifying all work has been completed.

4. NOTES:

4.1 Known source for OEM qualified Technical Representative:

4.2

SHIP:

SSP: HRMC-504-22 3 of 3 ITEM NO: 311-11-001 ERRATA NO. One

Point of Contact:

4.3 SSTG Dynamic Tuning requires reactor plant operation.

personnel are required to wear a thermo luminescent dosimeter

(TLD) device during this evolution.

4.4 Government Bill Furnished of Material Materials (GFM) listed in 5.1 furnished on Contract No.

(E1)

4.5 All interference shall be removed by ships force and PHNSY & IMF as required.

4.6 PHNSY & IMF shall provide all rigging and crane service as required.

4.7 PHNSY & IMF and ships force shall be responsible for the disposal of all solid and liquid waste generated during the execution of this contract.

5. GOVERNMENT FURNISHED MATERIAL(GFM):

5.1 LLTM:

TOTAL

QUANTITY

PROVIDED NAME Of PART

PIECE

NO.

REF

NO.

NATIONAL

STOCK

NO.

REQ

PARA NO.

1. 1 0 LO

Bill of Materials in accordance with contract No.

(E1)

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

1. None.