SOW-VESSEL AIR COMPRESSOR AND DEHYDRATOR INSPECTION-USS OHIO.docx

STATEMENT OF WORK (SOW)

VESSEL AIR COMPRESSOR AND DEHYDRATOR INSPECTION, REPAIRS AND TESTING

1. BACKGROUND & GENERAL REQUIREMENTS: Vessel high and low pressure air compressors and dehydrators have exceeded normal run hours resulting in equipment failure. Require OEM conduct operational inspection and conduct repairs to No. 1, No. 2 and No. 3 High Pressure Air Compressors (HPAC); No. 1 and No. 2 High Pressure Air Dehydrators (HPAD); Low Pressure Air Compressor (LPAC) and Low Pressure Air Dehydrator (LPAD).

1.1. Scope: Accomplish operational inspection and repairs to No. 1, No. 2 and No. 3 High Pressure Air Compressors (HPAC), No. 1 and No. 2 High Pressure Air Dehydrator (HPAD), Low Pressure Air Compressor (LPAC), and Low Pressure Air Dehydrator (LPAD).

2. REFERENCES:

3. WORK REQUIREMENTS:

3.1. Period of Performance: 11/14/2025 – 12/29/2025

3.2. Location of Work: Guam

3.3. All mandatory replacement materials required to complete maintenance and testing to be as identified in Equipment Guide Lists of 2.6, 2.8, 2.10, and 2.12. Replace with Original Equipment Manufacturers (OEM) repair standard parts.

3.4. Attend an arrival and safety brief with Project Team and Contracting Officer’s Representative (COR), for all contractor and subcontractor employees, upon arrival.

3.5. Restricted Data: Contractor employees require access to and control of RESTRICTED DATA (RD), regarding Naval Nuclear Propulsion Information (NNPI and U-NNPI), to accomplish the requirements of this contract. Safeguarding of NNPI and U-NNPI shall be per the requirements of OPNAVINST N9210.3 (current revision). Contractor employees will require access to the aft engine room compartment to conduct maintenance and modernization to systems and equipment identified in NAVSEAINST N9210.4 (current revision).

3.6. Coordinate delivery and shipment of Contractor equipment and supplies with the

COR: *****

Government Delivery and Shipping Address:

PSNS DETACHMENT N62505 SUB REFIT SITE III

APRA HARBOR GU 96915-1080

ATTN: Project Material Manager

3.7. Work Controls

3.7.1. Ship’s Force will ensure work authorization requirements of 2.1 and 2.2, and any local instructions are met in support of work, including preparation and execution of Work Authorization Forms (WAFs), isolation of work site (tag-out), and coordination in regards to WAFs and tag-outs.

3.7.2. Coordinate with Ship’s Force to clearly define work boundaries to ensure entire work site is isolated per 2.1 and 2.2.

3.8. Environmental and Safety Concerns

3.8.1. OSHA requires the use of personal protective equipment, such as hard hats, safety eyeglasses, safety shoes, and hearing protection.

3.8.2. The Contractor shall comply with all current environmental, health, safety, and hazardous waste requirements, applicable federal, state and local laws, codes, ordinances, and regulations.

3.8.3. The Contractor shall cooperate with each environmental, health, safety, and accident/mishap investigation.

3.9. Security Requirements

3.9.1. Base access to Polaris Point Naval Station, Guam shall be submitted by “Base Access Request”.

3.9.2. Security POC for Guam: M-gu-css-15-intel_comms@fe.navy.mil (Security POC Email) COMSUBRON FIFTEEN N2/N6, Security Manager/SSO/NACO/IAM, GENSER SMO: N437095, SCI SMO: N437093, Comm/DSN (671/315) 343-4029, VOIP 989-4030, Cell (671) 777-9396.

3.9.3. All references and deliverable items associated with this task are unclassified, but restricted to U.S. Citizens only (NOFORN).

3.9.4. Contractors will require access to space(s): Engine Room

3.9.5. If a Contractor has a past gross misdemeanor or felony in the past ten years, he/she may not be granted access.

3.9.6. Contractor electronic devices, including cell phones and computers shall not be capable of photography or digital recording.

3.10. Radiological Requirements:

3.10.1. Radiological Requirements: Contractor shall not accomplish work in areas that require personal monitoring of radiation, i.e. wearing a Thermoluminescent-Dosimeter (TLD) per the requirements of 2.3.

3.10.2. Planning, supervising, or performing nuclear work is not authorized without the express approval of Code 300N, Code 1200N, Code 2300, and Code 105.

3.11. Point of Contact: Contracting Officers Representative, located in the contract.

3.11.1. All technical clarifications will be coordinated through the Contracting Officer’s Representative (COR).

3.12. TECHNICAL REQUIREMENT:

3.12.1. Comply with the requirements of 099-12NW of 2.4.

3.12.2. Coordinate with Ship’s Force personnel to provide continuous operator training during inspection and repair sequences.

3.12.3. Accomplish preliminary inspection/inventory and record TRIPER Serial Number of three HPACs, two HPADs, LPAC and LPAD of 2.5 through 2.12 and OEM specifications.

3.12.3.1. Submit one legible copy, in approved transferrable media, a condition found report (CFR) of the inspection results, including any missing or damaged parts, to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the inspection. COR will forward to requirement generator. (CDRL A001, DI-MGMT-81648)

3.12.4. Accomplish the following repairs to each of the HPACs per the requirements of 2.5 and OEM specifications. Ensure cleanliness requirements are maintained during the following repairs per 2.13;

3.12.4.1. Inspect, clean, and replace O-rings inter-stage condensate separators and piping connections per paragraph 4-4-3-8 of 2.5.

3.12.4.2. Replace tube oil filter and clean crankcase oil vapor breather per paragraph 4-4-4-3 and 4-4-4-4 of 2.5.

3.12.4.3. Clean and flush silencer per paragraph 4-4-3-6-1 of 2.5.

3.12.4.4. Drain and replace crankcase oil per paragraph 4-4-4-1 of 2.5.

3.12.4.5. Remove, inspect, clean, and reseat release pressure of air relief valves per paragraph 4-4-3-6-5 of 2.5.

3.12.4.6. Dismantle, clean and inspect air valves for all stages per paragraph 4-4-3-5 of 2.5.

3.12.4.7. Replace 3rd stage valves per paragraph 4-4-3-5-2 of 2.5.

3.12.4.8. Replace 4th and 5th stage valves per paragraph 4-4-3-5-3 of 2.5.

3.12.4.9. Remove and clean 4th and 5th stage cylinders and inspect liners per paragraphs 4-4-3-1-2 and 4-4-3-1-3 of 2.5.

3.12.4.10. Remove and clean 4th and 5th stage pistons per paragraph 4-4-3-2-4 of 2.5.

3.12.4.11. Inspect 1st and 2nd stage piston rings per paragraphs 4-4-3-2-1 and 4-4-3-2- 2 of 2.5.

3.12.4.12. Inspect 1st stage cylinder liner per paragraph 4-4-3-1-1 of 2.5.

3.12.4.13. Inspect 2nd stage cylinder liner per paragraph 4-4-3-1-2 of 2.5.

3.12.4.14. Replace 3rd stage piston rings per paragraph 4-4-3-2-3 of 2.5.

3.12.4.15. Replace 3rd stage piston cylinder liner per paragraph 4-4-3-1-3 of 2.5.

3.12.4.16. Replace 4th and 5th stage sleeve seals, followers and guides per paragraph 4-4-3-2-4 of 2.5.

3.12.4.17. Replace 2nd and 3rd stage piston rod packing’s per paragraph 4-4-3-3 of 2.5.

3.12.4.18. Drain, dismantle and clean cooling water sight flow indicators and relief valves per paragraphs 4-4-5-6 and 4-4-5-5 of 2.5.

3.12.4.19. Clean and inspect main drive motor and re-grease bearing per Table 4-1-2 of 2.5.

3.12.4.20. Inspect and adjust back pressure valve per paragraph 4-4-3-6-4 of 2.5.

3.12.4.21. Inspect, clean and test Control Management System wiring harnesses and connectors shown on FO-23 of 2.5.

3.12.4.22. Inspect, clean, and run system diagnostics on Control Management System and PLC and adjust for optimum performance.

3.12.4.23. Inspect and test all solenoid actuated, pilot operated drain valve assemblies.

Test the drain system for proper operation ensuring unobstructed flow and no union or fitting leakage.

3.12.4.24. Inspect pressure transducers and temperature sensors.

(V) (G) CHECK POINT “OPERATIONAL TEST” of No. 1, 2, and 3 HPACs: Comment by Guerrero, Gabrielle M CIV USN NAVSHIPYDIMF PGS WA (USA): m

3.12.4.25. Conduct post maintenance operational test per paragraph 1.m. of 2.6.

3.12.4.26. Accomplish additional minor repairs of HPACs to correct air, oil, water leaks, and electrical discrepancies.

3.12.4.27. Submit one legible copy, in approved transferrable media, of an acceptance test report (ATR) of the inspection results, identification of any repaired or replaced parts, and test results to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the work and testing. (CDRL A002 & DI-QCIC-81891)

3.12.5. Accomplish the following repairs to each of the HPAD(s) per the requirements of 2.7 and OEM specifications. Ensure cleanliness requirements are maintained during the following repairs per 2.13.

3.12.5.1. Clean and inspect After Filter assembly per paragraph 1.k. of 2.8.

3.12.5.2. Replace filter assemblies failing inspection per paragraph 6-55 of 2.7.

3.12.5.3. Replace Pre-Filter per paragraph 6-51 of 2.7.

3.12.5.4. Inspect Tower Assemblies, remove existing desiccant and replace with new per paragraph 6-41 of 2.7.

3.12.5.5. Replace Flow Valves FV-1 and FV-2 per paragraph 6-18 of 2.7.

3.12.5.6. Replace Flow Valves FV-3 and FV-4 per paragraph 6-19 of 2.7.

3.12.5.7. Replace Vent Valves VV-1 and VV-2 per paragraph 6-17 of 2.7.

3.12.5.8. Replace Check Valves CV-2 and CV-3 per paragraph 6-56 of 2.7.

3.12.5.9. Replace Check Valves CV-4 and CV-5 per paragraph 6-62 of 2.7.

3.12.5.10. Inspect electrical enclosure per paragraph 1.m. of 2.8.

3.12.5.11. Inspect heater assembly per paragraph 1.r. of 2.8.

3.12.5.12. Inspect relief/solenoid valve per paragraph 1.l. of 2.8.

(V) (G) CHECK POINT “OPERATIONAL TEST” of No. 1, and 2 HPADs:

3.12.5.13. Conduct post maintenance operational test per paragraph 1.al. of 2.8.

3.12.5.14. Accomplish additional minor repairs of HPADs to correct air, oil, water leaks, and electrical discrepancies.

3.12.5.15. Submit one legible copy, in approved transferrable media, of an acceptance test report (ATR) of the inspection results, identification of any repaired or replaced parts, and test results to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the work and testing. (CDRL A002 & DI-QCIC-81891)

3.12.6. Accomplish the following repairs to the LPACs per the requirements of 2.9 and OEM specifications. Ensure cleanliness requirements are maintained during the following repairs per 2.13;

3.12.6.1. Drain and flush Separator Tank, per paragraph 4-17 of 2.9.

3.12.6.2. Clean and inspect Seal Water Strainer per paragraph 4-19 of 2.9.

3.12.6.3. Clean, flush with fresh water, and inspect Filter-Silencer element per paragraph 4-22 of 2.9.

3.12.6.3.1. Submit one legible copy, in approved transferrable media, a condition found report (CFR) of the inspection results, including any missing or damaged parts, to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the inspection. COR will forward to requirement generator. If cleanliness cannot be met, contractor will submit a CFR to the COR. (CDRL A001, DI-MGMT-81648)

3.12.6.4. Clean and inspect Check Valves per paragraph 4-16 of 2.9.

3.12.6.5. Clean and inspect Automatic Drain Trap of 2.9.

3.12.6.6. Clean and inspect Flow Control Valve. Acceptance Criteria - Nozzle should be tight with minimal erosion of 2.9.

3.12.6.6.1. Submit one legible copy, in approved transferrable media, a condition found report (CFR) of the inspection results, including any missing or damaged parts, to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the inspection. COR will forward to requirement generator. (CDRL A001, DI-MGMT-81648)

3.12.6.7. Inspect orifice plates per paragraph 1.r. of 2.10.

3.12.6.7.1. Submit one legible copy, in approved transferrable media, a condition found report (CFR) of the inspection results, including any missing or damaged parts, to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the inspection. COR will forward to requirement generator. (CDRL A001, DI-MGMT-81648)

3.12.6.8. Inspect gage glass fitting and glass per paragraphs 1.u. and 1.v. of 2.10.

(V) (G) CHECK POINT “OPERATIONAL TEST” on LPAC:

3.12.6.9. Conduct post maintenance operational test per paragraph 1.ar. of 2.10.

3.12.6.10. Accomplish additional minor repairs on LPAC to correct air, oil, water leaks, and electrical discrepancies.

3.12.6.11. Submit one legible copy, in approved transferrable media, of an acceptance test report (ATR) of the inspection results, identification of any repaired or replaced parts, and test results to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the work and testing. (CDRL A002 & DI-QCIC-81891)

3.12.7. Accomplish the following on Low Pressure Air Dehydrator in accordance with the requirements of 2.11 unless otherwise indicated below. Ensure cleanliness requirements are maintained during the following repairs per 2.13;

3.12.7.1. Replace Pre-Filter Cartridges per paragraph 4-8 of 2.11.

3.12.7.2. Clean and inspect silencer per paragraph 4-9 of 2.11.

3.12.7.3. Inspect Selector Valve per paragraph 4-10 of 2.11.

3.12.7.4. Inspect refrigeration system.

3.12.7.4.1. Clean and inspect Condenser per paragraph 1.m. of 2.12.

3.12.7.4.2. Inspect hot gas bypass valve and accumulator per paragraph 1.n. of 2.12.

3.12.7.4.3. Inspect thermostatic expansion valve per paragraph 1.o. of 2.12.

3.12.7.4.4. Inspect refrigerant distributor per paragraph 1.p. of 2.12.

3.12.7.5. Inspect temperature sensing element, thermos-switch and flow switch per paragraph 1.s. of 2.12.

3.12.7.6. Replace desiccant per paragraph 4-11 of 2.11.

3.12.7.7. Inspect immersion heater per paragraph 1.d.(2) of 2.12. (See Note 4.1)

3.12.7.7.1. If heating elements are replaced they should be baked at operating temperature for 12 hours, and checked for shorts prior to installation.

3.12.7.8. Inspect purge air check valves per paragraph 1.e. of 2.12

3.12.7.9. Replace After-Filter element, after each tower completes one generation cycle, following desiccant replacement per paragraph 4-14 of 2.11.

3.12.7.10. Clean and inspect Control Panel per OEM’s specifications.

3.12.7.11. Clean and inspect Tower Swing Check Valves per paragraph 1.h. of 2.12.

3.12.7.11.1. Submit one legible copy, in approved transferrable media, a Condition Found Report (CFR) of the inspection results, including any missing or damaged parts, to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the inspection. COR will forward to requirement generator. (CDRL A001, DI-MGMT-81648)

3.12.7.12. Test automatic dump valve for proper operation.

3.12.7.13. Inspect fan per paragraph 1.u. of 2.12.

3.12.7.14. Inspect motor per paragraph 1.v. of 2.12.

3.12.7.15. Perform electrical test per paragraph 1.ag. of 2.12.

(V) (G) CHECK POINT “OPERATIONAL TEST” on LPAD:

3.12.7.16. Conduct post maintenance operational test per paragraph 1.ah. of 2.12.

3.12.7.17. Accomplish additional minor repairs of LPAD to correct air, oil, water leaks, and electrical discrepancies.

3.12.7.18. Submit one legible copy, in approved transferrable media, of an acceptance test report (ATR) of the inspection results, identification of any repaired or replaced parts, and test results to the Contracting Officer’s Representative (COR) for each piece of equipment inspected within 24 hours of completing the work and testing. (CDRL A002 & DI-QCIC-81891)

4. GOVERNMENT FURNISHED MATERIAL/SERVICES/PROPERTY:

4.1. Government provided services:

4.1.1. HAZMAT/ HAZWASTE disposal.

4.1.2. Remove, dispose, and replenish all required fluids.

4.1.3. Paint equipment.

4.1.4. Forklift, crane and rigging services as required

4.2. Government will supply the following:

10262-10/M/17 10278-8/E/2

P/N: 5299-003

5. QUALITY ASSURANCE SURVEILLANCE PLAN:

5.1. Purpose: To ensure that the Government has an effective and systematic method of surveillance for the services in the SOW. The QASP will be used primarily as a tool to verify that the contractor is performing all services and delivery/installation of replacement parts required by the SOW in a timely, accurate and complete fashion.

6. DELIVERABLE ITEMS:

6.1. Provide deliverables as described in the Statement of Work (SOW) and as outlined for format and delivery schedule in Contract Data Requirements Lists (CDRLs):

A001 Condition Found Report one time one each

A002 Acceptance Test Report (ATR) one time one each