BEAR (WMEC 270A) 4-26 FUEL OIL CLEANING.pdf

USCGC BEAR (WMEC-270A) 4-26-1-F & 4-26-2-F TANK CLEANING

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12300_AKP_1125_FLT

REC_12311_FLT_270’ WMEC ‘A’ Class (ALL) (0626)

WORK ITEM 1: Tanks, MP Fuel Stowage and Overflow, Clean and Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following tank(s):

Tank Group

TYPE OF TANK LOCATION

CAPACITY - 95%

(GALLONS)

LOW SUCTION

(GALLONS)

Diesel Storage 4-26-1-F 3,955 200

Diesel Storage 4-26-2-F 3,955 200

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 901 WMEC 113-001, Rev E, Tank Top PL & FR Fwd FR 101

Coast Guard Drawing 901 WMEC 113-002, Rev A, Tank Top PL & FR Aft 182

Coast Guard Drawing 901 WMEC 113-003, Rev G, Tank Top PL & FR, FR 101-182

Coast Guard Drawing 901 WMEC 116-001, Rev D, CVK Fwd 101 & G Long 2

Coast Guard Drawing 901 WMEC 116-002, Rev E, CVK Aft 182

Coast Guard Drawing 901 WMEC 116-003, Rev E, CVKFr 101-182 & G Long. 2&4

Coast Guard Drawing 901 WMEC 121-001, Rev D, Long Tank Bhds, Aft 182

Coast Guard Drawing 901 WMEC 122-001, Rev H, Transv Bhds 12 & 26

Coast Guard Drawing 901 WMEC 122-002, Rev G, Transv Bhds 47, 78 & 82

Coast Guard Drawing 901 WMEC 122-003, Rev G, Transv Bhds 103, 117

Coast Guard Drawing 901 WMEC 122-004, Rev F, Transv. Bhds. 165, 169, 151.6

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Coast Guard Drawing 901 WMEC 122-005, Rev F, Transv Bhds 186 & 190

Coast Guard Drawing 901 WMEC 122-006, Rev F, Transv Bhds 196, 207, 228 & 242

Coast Guard Drawing 901 WMEC 541-001, Rev G, Fuel Oil Fill & Transfer System Diagram

Coast Guard Drawing 901 WMEC 541-002, Rev F, Fuel Oil Fill & Transfer IMS-A & D

COAST GUARD PUBLICATIONS

Coast Guard Technical Specification D-123-2048, May 2026, 270’ WMEC A Class Fluid Handling Plan for Tank Inspections

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes

OTHER REFERENCES

Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 2019, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:

Fuel

Piping

Tank access cover

3.1.4.1 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2048 when moving fluid between tanks to ensure adequate stability of the vessel.

3.1.4.2 Remove up to a total of _600_ gallons of fuel. Document a complete chain of custody record of the removed tank contents from the vessel to the point of final destination or delivery. Submit document to the COR upon completion of work.

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3.1.4.3 Dispose of removed fluids in accordance with all applicable Federal, state, and local regulations.

NOTE

Initial and post repair operational tests apply only to tanks that possess TLIs.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

Developer Note: WIX 295 EAGLE does not have TLI’s on these tanks. Remove references to TLI’s in paragraphs 3.2, 3.6, and 3.8.

3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of the equipment listed below to demonstrate existing operational condition. Submit a CFR.

TLI for tanks

3.3 Plug log. The Contractor must keep a written record of all plugs put in any tank vents. A separate list must be kept for each tank being entered.

3.3.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.

3.3.2 The plug log must be available to the Coast Guard Inspector when the inspector is performing his close-out inspection on each tank.

3.4 Cleaning requirements. The Contractor must refer to the Coast Guard Drawings listed under Section 2 (References) for guidance in accomplishing this work. The Contractor must remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual fuel or water, sediment, sludge, rust, or biological growth, taking care not to damage the coating system (if applicable). Remove cleaning media and residues continuously during the washing process. Remove any residual wash media and wipe up residual moisture with clean lint-free cloths.

3.5 Tank content and waste disposal. The Contractor must dispose of residual tank contents and any cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. Document a complete chain of custody record of the removed tank contents and generated wastes, from the vessel to the point of final destination or delivery. Submit document to the COR upon completion of work.

3.6 Tank closing. The Contractor must ensure that the tank(s) remain open for at least 24 hours after completion of any KO-authorized repair and preservation procedures. Notify the COR at least 24 hours prior to closing the tank(s) and ensure tank closure is accomplished in the presence of the Coast Guard Inspector. After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-6183. Chase threads on studs to ensure even installation of the access covers. Renew any damaged nuts.

3.6.1 The Contractor must renew 100% of nuts and washers.

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3.7 Operational test, post repairs. After completion of work and in the presence of the Coast Guard Inspector, the Contractor must thoroughly test and demonstrate the equipment listed below to be in satisfactory operating condition. Submit a CFR.

Designated tank TLIs

Vent check valves

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

4. NOTES

4.1 Tank content removal. The Ship’s force will pump down the tanks to the maximum extent possible with the installed pumping system.

4.2 Tank inspection. The Coast Guard Inspector will visually inspect the tank interior immediately prior to closing.

4.3 Tank content restoration. The Ship’s force will procure new fluids and refill all tanks at the appropriate time.

4.4 PERIOD OF PERFORMANCE

The period of the performance will be 21st -24th September 2026.

4.5 PLACE OF PERFORMANCE

The primary place of performance shall be at USCGC BEAR location below address:

COAST GUARD BASE PORTSMOUTH

USCGC BEAR (WMEC-901)

4000 COAST GUARD BLVD

PORTSMOUTH, VA 23703-2135

PH: (757) 483-8700

Contracting Officer Technical Representative (COR):

LT ARIANNA B CALVERT, EO

Ship: (757) 483-8700 ext 222

Cell: (808) 753-0930

Email: Arianna.B.Calvert@uscg.mil