CAT3221J_1201200002022080925648.pdf

OVERHAUL DESCRIPTION

FOR OFFICIAL USE ONLY

ITEM NAME SHAFT,RUDDER

STOCK NUMBER 2040-01-344-8471

PART NUMBER 628WPC-2200-2 PIECE 1

USED ON 210 B CLASS WMEC

Items as received by the contractor must be complete and of the proper cited part number. Discrepancies shall be reported to the Coast Guard Contracting Officer.

OVERHAUL REQUIREMENTS:

1. This statement of work covers the inspection of previously used 210 WMEC B-Class rudder stocks identified below. Any subsequent repair work as a result of the inspection results, as well as preservation, packaging and marking will be addressed during the overhaul phase.

NSN: 2040-01-344-8471

Name: RUDDER STOCK (B CLASS) Part Number: 628WPC-2200-2 PIECE 1

2. Applicable Documents:

a) USCG Drawing 618WMEC-562-001 rev F

b) NAVSEA Technical Publication T9074-AS-GIB-010/271 Requirements for Nondestructive Testing Methods.

c) MIL-STD 2035A Nondestructive testing acceptance criteria.

d) NFPA 306, National Fire Protection Association- Standard for the Control of Gas Hazards on Vessels.

e) MIL-DTL-2845E Packaging and storage of propulsion systems.

f) COMDTINST M10360.3C, Coatings and color manual.

g) MIL-C-104, Creates, wood lumber and plywood sheathed.

h) MIL-STD-1687A DATED 23 Sept, 1994, Thermal Spray Processes for Naval Ship Machinery Application

i) MIL-STD-2191 DATED 05 NOV 1992, Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main Propulsion Shafting

2.1 In the event of a conflict between the text of this statement of work (SOW) and the references cited herein, this SOW shall take precedence.

3. Requirements: The rudder shall consist of all items shown on reference 2a, Detail 9-E; any missing items shall be noted in a condition found report

(CFR).

Crate inspections:

3.1 Upon receipt of the rudder stocks, unship them from their shipping container/pallet. Visually inspect the container/pallet configuration and submit a condition found report. Retain the shipping containers and hardware for reuse.

3.2 Inspect the condition and fit of all existing key ways and submit findings.

3.3 Verify full thread engagement of the lifting hoist ring into the stock.

Rudder Blade Inspection:

3.4 Document any damage or configuration differences found between the rudder stocks.

3.4.1 The rudder stock taper, keyway, and threads shall be clean of any rust, dirt, grease, etc. and solvent cleaned. Visually inspect the machine surface for any noticeable defects. Measure and record the dimensions and surface finishes of the large and small ends of the taper, key and keyway. Submit findings in a CFR report.

3.4.2 Using references 2 c,d & e, visually inspect and determine the extent of any need for repair and submit all findings and recommendations in a CFR.

Inspection reports:

3.5 The fore mentioned inspections and test are the responsibility of the contractor. Upon completion of all inspections and test, CFR report(s) shall be submitted along with supporting documentation. Upon review of the report(s) by SFLC, further instructions will be provided regarding either disposition instructions or a request for a repair estimate. The estimate request will address the specifics of each finding within the CFR and also provide further guidance with regard to overhaul or modifications.

4. Quality Assurance: The contractor shall be responsible for notifying the Contracting Officer Technical Representative (COTR) at least seven (7) calendar days prior to the inspections shown below for verification by an

SFLC (QAR):

5. Preservation, Packaging, Packing, & Marking (PPP&M): Solvent clean all surfaces. Coat the taper and machined surfaces with preservative MIL-PRF- 16173 grade 2.

5.1 Packaging: Each rudder post shall be packaged in its own individual wooden shipping container. The shipping container shall be manufactured in accordance with reference 2e and skid supported to allow movement by fork truck. The container lid shall be attached by screws.

Marking: The following data shall be stenciled in bold ?? to 1? lettering with black enamel paint on opposite sides of the cover:

(a) National Stock Number (NSN): 2040-01-344-8471

(b) Nomenclature: Rudder Stock (B Class)

(c) Part Number: 628WPC-2200-2 PIECE 1

(d) Shipping Weight: (fill in)

(e) Government contract / project No: (fill in)

(f) The statement: COAST GUARD SFLC MATERIAL, CONDITION "A", 1 each.

SHELF LIFE CD 0

1. This statement of work covers the inspection of previously used 210 WMEC B-Class rudder stocks identified below. Any subsequent repair work as a result of the inspection results, as well as preservation, packaging and marking will be addressed during the overhaul phase.

NSN: 2040-01-344-8471

Name: RUDDER STOCK (B CLASS) Part Number: 628WPC-2200-2 PIECE 1

2. Applicable Documents:

a) USCG Drawing 618WMEC-562-001 rev F

b) NAVSEA Technical Publication T9074-AS-GIB-010/271 Requirements for Nondestructive Testing Methods.

c) MIL-STD 2035A Nondestructive testing acceptance criteria.

d) NFPA 306, National Fire Protection Association- Standard for the Control of Gas Hazards on Vessels.

e) MIL-DTL-2845E Packaging and storage of propulsion systems.

f) COMDTINST M10360.3C, Coatings and color manual.

g) MIL-C-104, Creates, wood lumber and plywood sheathed.

h) MIL-STD-1687A DATED 23 Sept, 1994, Thermal Spray Processes for Naval Ship Machinery Application

i) MIL-STD-2191 DATED 05 NOV 1992, Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main Propulsion Shafting

2.1 In the event of a conflict between the text of this statement of work (SOW) and the references cited herein, this SOW shall take precedence.

3. Requirements: The rudder shall consist of all items shown on reference 2a, Detail 9-E; any missing items shall be noted in a condition found report

(CFR).

Crate inspections:

3.1 Upon receipt of the rudder stocks, unship them from their shipping container/pallet. Visually inspect the container/pallet configuration and submit a condition found report. Retain the shipping containers and hardware for reuse.

3.2 Inspect the condition and fit of all existing key ways and submit findings.

3.3 Verify full thread engagement of the lifting hoist ring into the stock.

Rudder Blade Inspection:

3.4 Document any damage or configuration differences found between the rudder stocks.

3.4.1 The rudder stock taper, keyway, and threads shall be clean of any rust, dirt, grease, etc. and solvent cleaned. Visually inspect the machine surface for any noticeable defects. Measure and record the dimensions and surface finishes of the large and small ends of the taper, key and keyway. Submit findings in a CFR report.

3.4.2 Using references 2 c,d & e, visually inspect and determine the extent of any need for repair and submit all findings and recommendations in a CFR.

Inspection reports:

3.5 The fore mentioned inspections and test are the responsibility of the contractor. Upon completion of all inspections and test, CFR report(s) shall be submitted along with supporting documentation. Upon review of the report(s) by SFLC, further instructions will be provided regarding either disposition instructions or a request for a repair estimate. The estimate request will address the specifics of each finding within the CFR and also provide further guidance with regard to overhaul or modifications.

4. Quality Assurance: The contractor shall be responsible for notifying the Contracting Officer Technical Representative (COTR) at least seven (7) calendar days prior to the inspections shown below for verification by an

SFLC (QAR):

5. Preservation, Packaging, Packing, & Marking (PPP&M): Solvent clean all surfaces. Coat the taper and machined surfaces with preservative MIL-PRF- 16173 grade 2.

5.1 Packaging: Each rudder post shall be packaged in its own individual wooden shipping container. The shipping container shall be manufactured in accordance with reference 2e and skid supported to allow movement by fork truck. The container lid shall be attached by screws.

Marking: The following data shall be stenciled in bold ?? to 1? lettering with black enamel paint on opposite sides of the cover:

(a) National Stock Number (NSN): 2040-01-344-8471

(b) Nomenclature: Rudder Stock (B Class)

(c) Part Number: 628WPC-2200-2 PIECE 1

(d) Shipping Weight: (fill in)

(e) Government contract / project No: (fill in)

(f) The statement: COAST GUARD SFLC MATERIAL, CONDITION "A", 1 each.

WARRANTY:

X A. Standard Manufacturer's Warranty

B. Item being repaired as an "onboard repair" or a "system stock" item and will be put into inventory. NOT FOR IMMEDIATE INSTALLATION.

Contractor must guarantee item against defects that lead to failure for days after installation for a period of up to two (2) years after delivery to Coast Guard.

GOVERNMENT ACCEPTANCE:

OVERHAUL DESCRIPTION

Acceptance will be made at destination by a Government representative.

Acceptance will be contingent upon the representative's verification of no damage in transit, correctness and completeness of order and contractor's conformance to preservation/packaging, packing and marking requirements.

PACKAGING AND MARKING FOR SHIPMENT:

X A. Each unit shall be packed individually in it's own wooden box which shall be capable of providing adequate protection to the item during multiple shipments. Mark each box in legible black print lettering with the following information:

NATIONAL STOCK NUMBER

ITEM NAME

PART NUMBER

GOVERNMENT ORDER NUMBER

2040-01-344-8471

SHAFT,RUDDER

628WPC-2200-2 PIECE 1

PRESERVATION / PACKAGING:

X A. Each unit shall be individually preserved and wrapped for protection against deterioration for a period of two (2) years minimum.

B. See Attachments

B. See Attachments

And the words: "Coast Guard SFLC Material, Condition "A"

RECOMMENDED SOURCES:

UNITED STATES COAST GUARD SFLC

2401 HAWKINS POINT RD

BALTIMORE, MARYLAND 21226-5000

410-762-6800

UNITED STATES COAST GUARD YARD

2401 HAWKINS POINT RD

BALTIMORE, MD 21226

STEEL AMERICA

400 EAST INDIAN RIVER ROAD

NORFOLK, VA. 23523 - 1756

757-545-5311

WRITTEN BY:

DATE :

STEPHEN TWOMEY

09 AUG 22

Cost Estimate for Overhaul NOT TO EXCEED: $18,415