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SSU24-021 USNS MERCY (T-AH 19) C3 CASREP SSTG TROUBLESHOOT AND REPAIR
Solicitation number
N4044624Q0003
Issued by

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This statement of work describes a requirement for a qualified original equipment manufacturer technical representative to conduct inspection, troubleshooting, and repair of a ship's service turbine generator aboard the USNS Mercy. The work is required due to a loss of voltage build and will take place in Chuuk from January 10-21, 2024. The contractor shall provide all labor, materials, equipment, and services to inspect, troubleshoot, and perform recommended repairs on the 1000kw General Electric turbine generator. The contractor shall also provide reports on findings and repairs. The related federal contract opportunity is solicitation number N4044624Q0003 issued by the Department of the Navy Military Sealift Command for the described ship's service turbine generator work aboard the USNS Mercy.

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File Type Posted
N4044624Q0003.docx DOCX document
Enclosure 2.2.1 SSTG extitation parts onhand.xlsx XLSX spreadsheet
Enclosure 2.2.2 Question-Answers EXTERNALSSTG lost voltage.pdf PDF
SSJ_redacted.pdf PDF

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Text version

USNS Mercy

( T-AH 19 )

ELECTRICAL
CONTRACT NO. N40446-SSU24-021
ITEM NO. 0301
CATEGORY "A"
2024-01-07
SHIP SERVICE TURBINE GENERATOR
Samonte, Oly

1.0

ABSTRACT:

1.1 This work item describes the requirements of a qualified Original Equipment Manufacturer (OEM) technical representative to conduct an inspection, troubleshoot and repair of the recommended service on the Ship's Service Turbine Generator (SSTG).

Ship’s force reports “Voltage fails to build in manual or auto voltage control”. Location is Chuuk and period of performance is 10 - 21 January 2024.

2.0

REFERENCES/ENCLOSURES:

2.1 References: Available onboard 2.1.1

TECHNICAL MANUAL T9311-AU-MMC-010 1000-KW AC

SHIP'S SERVICE TURBINE GENERATOR SET

2.2 Enclosures:

2.2.1 SSTG Extitations Parts on hand

2.2.2 Question-Answers EXTERNALSSTG lost voltage

3.0

ITEM LOCATION/DESCRIPTION:

3.1 Location:

Engine Room, 6-95-0, 40’ FLAT

3.2 Description/Quantity:

3.2.1 General Electric 1000-KW AC Ship’s Service Turbine Generator Set/ Qty: one (01)

TYPE: DRV-6l8, 6-stage, 10, 763/1Z00 RPM

RATING: Continuous, 1000 KW AC, 60 cycles

RATED STEAM CONDITIONS:

Initial Steam Pressure, 850 PSIG

Initial Steam Temperature, 925 Deg FTT

Exhaust Pressure, 2 Hg 4.0

GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES:

4.1 Listed in 2.2.1.

5.0

NOTES:

5.1 The contractor and all subcontractors, regardless of tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTR’s.

5.2 The contractor and all subcontractors, regardless of tier are advised to review other work items under this contract to determine their effect on the work required under this work item. Many of the definitions relating to performance of this work item are found in Work Item 001.

5.3 The ship’s force will provide access to any required spaces.

6.0

QUALITY ASSURANCE REQUIREMENTS:

6.1 All Inspections and tests shall be performed in the presence of contractor’s representative, MSFSC REP, ABS Surveyor and USCG Inspector, as applicable. Notify the MSCREP, USCG Inspector and the ABS Surveyor 24 hours prior to the scheduled inspections and tests.

6.2. All replacement parts shall be OEM factory parts.

7.0

STATEMENT OF WORK:

7.1 Contractor to provide all labor, material, equipment, rigging, staging, tools and hardware required to accomplish this work item using reference 2.1.1 as guidance.

7.2 Authorized OEM recommended service on the Ship's SSTG. To conduct an inspection, troubleshoot and repair of the SSTG.

7.3 For estimating purposes, assume two (2) man days of troubleshoot, repair and testing to include recommended repairs/part replacement, and installation of replacement parts, if possible.

7.4 All shipboard lockout tag out procedures shall be followed and coordinated with the Chief Engineer.

7.5 Remove all interference in the way of accomplishing this work including but not limited to deck plates, piping, insulation pads and blankets to accomplish this work item. Reinstall all removed interference upon completion of work.

7.5 Reassemble and perform operational start up, perform checks, adjustments, and verify all safety settings including Overspeed trip with necessary adjustments being performed as required.

7.6 Reports 7.6.1 Contractor shall submit to MSCREP detailing “as found” conditions as soon as inspections are complete, measurements are taken and condition observed along with recommended repairs if any needed to be accomplished. Additional repair deemed necessary by the MSCREP shall be the subject of a change order.

7.6.2 Contractor shall submit to MSCREP detailing “as

released” conditions report when all work is complete. Report shall consist of all repairs accomplished, all released dimensional readings, pictures, test data and reports by others and list of all the parts replaced.

7.6.3 Upon completion provide the MSCREP three copies of the final report describing details of results endorsed by contractor’s representative, subcontractor(s), MSCREP, ABS Surveyor and USCG inspector.

7.7 Inspection / Test

7.7.1 Demonstrate to MSCREP all work is complete.

7.8 Contractor shall provide the services of a qualified OEM General Electric Technical Representative during inspection, repairs, testing, and sea trials.

8.0 GENERAL REQUIREMENTS: None 0302 - 1

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