SOW - 25042 - supply fan repair.docx

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USCGC Stone- Supply Fan motor repair
Solicitation number
70Z08525Q00020128
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This Statement of Work (SOW) details the repair requirements for a supply fan motor aboard the USCGC Stone, a U.S. Coast Guard vessel. The specific motor to be repaired is a 3-phase, 440 VAC, 60Hz fan with CCW rotation, 1800 CFM, and 20/6 HP specifications (P/N: XA20A4W5, NIIN: 016035356). The comprehensive repair process includes disassembly, visual and mechanical inspections, electrical testing, cleaning, bearing repair, winding restoration, core loss testing, sandblasting, rewinding, manufacturing coils, dynamic balancing, reassembly, and post-testing.

The project requires vendor access to FLETC Base Charleston, with vendors needing a valid Real ID-compliant identification. Delivery is mandated to USCGC STONE (WMSL 758) at 1050 Register St. N. Charleston, SC 29405 by 07JUL25. The primary point of contact is MKCM Bryan Briggs from USCG-SFLC-LREPL Asset Management, reachable at Bryan.P.Briggs@uscg.mil or (510) 418-2223. Required repair materials include 6210 and 6212 ball bearings, a seal, and winding wire. The solicitation number is 70Z08525Q00020128, and the opportunity is managed by the Department of Homeland Security US Coast Guard.

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Statement of Work (SOW) for supply fan motor for CGC Stone.

1. Background. The supply fan motor onboard CGC Stone has bad windings requiring the motor to be repaired.

2. Scope. Conduct repair on Qty: 1, P/N: XA20A4W5, NIIN: 016035356, Name: FAN 3 PHASE, 440 VAC, 60HZ, CCW ROTATION, 1800 CFM. 6 IMP BLADES, 20/6 HP.

3. Objective. The objective of this requirement is to repair the supply fan after findings of failed motor windings. Conduct at least the following to return to the Coast Guard a working motor: must be returned to the below address by 07JUL25.

· Disassemble and visually inspect

· Mechanical inspection

· Incoming electrical testing

· Thoroughly clean all parts

· Repair de bearing journal

· Take winding data

· Strip winding

· Core loss test

· Sandblast

· Repair/replace leads

· Rewind/repair stator

· Manufacture coils

· Dip/bake/vpi

· Post bake - clean parts

· Dynamically balance

· Re-assemble

· Post testing no-load run

· Paint

· Pre-ship quality inspection Materials: 6210 ball bearing 1, 6212 ball bearing 1, Seal 1, Winding wire and materials

4. Security Requirement. FLETC Base Charleston access is required. Vendor shall have a valid Real ID compliant form of ID and show identification. Forms will be provided for base access. A CG representative from the cutter may sponsor and escort vendor to the cutter.

5. Delivery Address:

USCGC STONE (WMSL 758)

ATTN: Discrep 25042 1050 Register St.

N. Charleston, SC 29405

6. Required Delivery Date. 07JUL25

7. Points of Contact.

USCG-SFLC-LREPL Asset Management:

MKCM Bryan Briggs Bryan.P.Briggs@uscg.mil

(510) 418-2223

File details come from the government source that posted it. Updated .