0405202110032300965.pdf

Replacement and Testing of High Pressure Air Compressors for the SSN-760

FY21DSRA

Brief:

The contracto^|m[|jjm|||m shall provide services to assist Portsmouth Naval Shipyard (PNS) with replacement and testing of two (2) High Pressiure Air Compressors (HPACs) on the USS Annapolis in accordance with NAVSEA technical requirements.

Work Location:

Naval Base Point Loma San Diego, CA

Scope:

Contractor shall removal two (2) existing Model AA + HPACs installed shipboard

DisassemWy and reiissembly will be required to facilitate offloading.

Contractor shaU install two (2) PNS supplied replacement Model AA + HPACs on Disassemb,y and reassembly will be required to facilitate on-loading.

Contractor shall provide technical recommendations to PNS Engineers for PNS work to reconnect ship’s electrical and fluid / mechanical systems to HPACs.

Contractor shall startup, operate, and test replacement HPACs in accordance with HM&E Test Procedure: 513-5041, latest Rev/Chg.

Contractor personnel assigned to this work must be briefed on all procedures, safety precautions, and technical aspects of applicable PNS instructions such as the Off-Yard Work and Test Manual. Contractor personnel shall provide and wear Personal Protective Equipment (hard hat, safety shoes, hearing protection, respirators, and eye/face protection). Contractor personnel will participate in pre shift briefings as directed by PNS. Contractor operating procedures are subject to review by the PNS Occupational Safety and Health Office.

Growth in scope of work is possible.

Security Clearances:

All contractor personnel must be US citizens of good standing, able to obtain required security clearances for work at Naval Base Point Loma and in the Engine Room aboard the ["^"

Period of Performance:

The Period of Performance is 05/10/2021 TO 12/14/2021. Final work schedule TBD by the PNS Project Management Team. Work shifts are to be 8 hours per day, Monday through Friday.

General Requirements:

Unless indicated otherwise in this SOW, the Contractor shall provide all equipment, tools, materials/parts, consumables, PPE, and other items/services necessary to perform the work specified in this SOW.

Other Requirements:

1 PNS shall provide a copy of the HM&E Test Procedure (513-5041, latest Rev/Chg) to the contractor for review. A non-classified system diagram of the ships high pressure air system shall be provided to the contractor by PNS for information.

2. PNS shall de-energize, de-pressurize, and lock-out/tag-out the HPACs prior to contractor commencing shipboard work.

3. PNS shall provide necessary fluids required to refill and operate the HPACs, such as lubricating oil, coolant, additives, etc.

4. The contractor shall drain and refill all fluids from the existing and replacement HPACs as necessary to safely handle and transport.

5. The contractor shall ensure that all hazardous materials generated are turned over to PNS for disposal. .

6. PNS shall dispose of all hazardous materials generated by the contactor during execution of this contract.

7. The contractor shall break and remake all HPAC mechanical piping joints required to permit rigging and removal/installation. The contractor shall identify any such joints to PNS in writing.

8. The contractor shall disconnect and reconnect all HPAC wiring and cable connections required to permit rigging and removal/installation. The contractor shall identify any such wiring and cable connections to PNS in writing.

9. PNS shall cut and refabricate all HPAC component welded piping joints required to permit rigging and removal/installation.

10. PNS shall provide services to verify set-points and calibrate HPAC instrumentation as required by the contractor.

11. PNS shall provide calibrated test instruments specified by HM&E Test Procedure (513-5041, latest Rev/Chg) for use by the contractor.

12. PNS shall provide all rigging services

13. The contractor shall dispose of all non-hazardous contractor generated trade litter.

14. The contractor shall provide communications equipment between off hull and in-hull work locations.

15. PNS shall make all connections and removals from the Ship’s System as required. PNS shall break and remake all connections to ship’s systems.

16. PNS shall complete all associated tests prerequisite to HM&E Test Procedure

(513-5041, latest Rev/Chg).

17. PNS will accomplish valve lineups of ship’s system valves.

18. The contractor shall accomplish valve lineups of any temporary systems and operate these valves as directed by PNS approved procedure.

19. The contractor shall provide equipment to contain mechanical joints to avoid leakage onto or into the ship, dry-dock, or surrounding environment.

20. PNS shall replace any associated machinery mounts as required by the USS

Annapolis Availability Work Package.

21. PNS shall accomplish all insulation resistance checks between the interconnected motors and controllers in accordance with the HM&E Test Procedure (513-5041, latest Rev/Chg).

22. PNS shall establish, maintain, and adjust Electronic and Auxiliary Freshwater (EAFW) system flow to the HPACs as required by the HM&E Test Procedure. .

23. PNS shall establish and maintain proper ships ventilation and hull openings to prevent pulling vacuum in the engine room during HPAC operational testing.

24. The use of mercury, mercury containing compounds, mercuty containing equipment, and/or instruments containing mercury is prohibited.

25. Contractor personnel assigned to accomplish this work must participate in pre shift briefings as directed by PNS.