USCGC Aspen reduction Gear Tender, USA - 122847911

Procurement Summary

Country : USA

Summary : USCGC Aspen reduction Gear

Deadline : 21 Jul 2025

Other Information

Notice Type : Tender

TOT Ref.No.: 122847911

Document Ref. No. : 70Z08525Q0020647

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

Name :Login to see tender_details

Address : Login to see tender_details

Email : Login to see tender_details

Login to see details

Tender Details

Description

USCGC ASPEN reduction gear. This is posting for informational purposes only this has been award VIA JOTFOC.

UPDATED POP: 28July25

Please see attachements for SOW with images.





Reduction Gear Tech Services

USCGC ASPEN (WLB 208)

Inadequate Generator Pinion Flow from Spray Nozzle Repair and Seal Replacement





Background, Problem Statement: Main Reduction Gear (MRG) Info: MFR ID 96-DHCMGH-CP

B Class Model Gear Unit Reduction: NSN 3020-xF-C11-6019

Input RPM 900 Output RPM 254

Gear ration 3.541:1

Background: CGC ASPEN, completed an inspection of the LO System Flow from visible spray nozzles. After recent MRG failures the USCG is trying to identify any LO flow problems that can exacerbate the MRG aging issue prior to each Cutter-s scheduled future “Major Overhauls”. ASPEN, reported after their inspection:



Poor flow and excessive aeration from Generator pinion spray nozzles.

Problem Statement:

Clear any blockage and restore normal spray patterns at/from Generator pinion 3 spray nozzles. Replace the following seals: Generator Pinion Shaft Seal, Port Quill Shaft Aft Seal, STBD Quill Shaft Aft Seal, LS Shaft Aft Seal. Below is the picture of ASPEN-s current flow to the generator pinion gear. The oil appears to be misted with excess air in the lines.



Tasking:

2.1 All Tasking is Performance Based. USCG realizes that it does not make sense to instruct the OEM on how to perform work and repairs on their equipment. Rather it is better, to identify the problem/deficiency and identify the required end result desired to correct.



Inspect all other teeth. Blue check contact.

Set up a cleanliness boundary, to prevent any generated debris from entering the Internal gear box.

Inspect all other teeth for damage or abnormal condition. Report and document any additional damage. Similar repairs are to be performed but if additional time is required USCG/Contractor will...
Active Contract Opportunity
Notice ID : 70Z08525Q0020647
Related Notice
Department/Ind. Agency : HOMELAND SECURITY, DEPARTMENT OF
Sub-tier : US COAST GUARD
Office: SFLC PROCUREMENT BRANCH 2(00085)
General Information
Contract Opportunity Type: Special Notice (Original)
Original Published Date: Jul 16, 2025 09:36 am PDT
Original Response Date: Jul 21, 2025 08:00 am PDT
Inactive Policy: 15 days after response date
Original Inactive Date: Aug 05, 2025
Initiative: None

Classification
Original Set Aside: Total Small Business Set-Aside (FAR 19.5)
Product Service Code: J020 - MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT
NAICS Code: 336611 - Ship Building and Repairing

Place of Performance: Homer, AK 99603 USA

Documents

 Tender Notice

SOW-RG-Nozzle-Blockage-and-Seal-Replacement.pdf