ATTACHMENT I - PERFORMANCE WORK STATEMENT.pdf
PDF 78 KB Posted
- Attached to
- T-AO-206 Controllable Pitch Propeller (CPP) Refurbishment and Bolt Procurement Federal contract opportunity
- Solicitation number
- N3220525Q2183
About this file
This is a Performance Work Statement (PWS) for CPP blade maintenance on the USNS John Lewis, requiring repair services to four Controllable Pitch Propeller (CPP) blades and provision of CPP blade bolts. The period of performance is from award through March 31, 2025.
The contractor must provide industrial support, OEM material, and an OEM authorized field service representative to inspect, repair, clean, and polish the port CPP blades and return them to the USNS Harvey Milk at Alabama Shipyard. Key requirements include cleaning and buffing CPP blades to bright metal, performing NDT inspections, machining blade flanges/palms and holes (up to .020"), repairing minor nicks and cracks, and providing 64 modified CPP blade bolts (Part No. R518926B). The work includes specific repairs to blade bolt holes with known defects on blades 6001 and 6002. The four CPP blades (serial numbers 6001-6004, weighing approximately 5,139-5,157 kg each) will be provided as Government Furnished Material, and all work must be performed under direct supervision of an authorized manufacturer's field service engineer at the contractor's facility.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Combined Synopsis Solicitation_N3220525Q2183_Amendment II.pdf | ||
| ATTACHMENT I - PERFORMANCE WORK STATEMENT_FINAL.pdf | ||
| Combined Synopsis Solicitation_N3220525Q2183_Amendment 1.pdf | ||
| Combined Synopsis Solicitation_N3220525Q2183.pdf | ||
| ATTACHMENT II - Provisions and Clauses.pdf | ||
| ATTACHMENT III - JUSTIFICATION AND APPROVAL_REDACTED.pdf | ||
| ATTACHMENT IV - WAGE DETERMINATION.pdf |
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Text version
DRYDOCKING
ITEM NO. 0906 CATEGORY "A" 2024-12-12
TAO205-CSI-PROPELLER SYSTEM
MAINTENANCE (2.5 YR) (SCSI)
Donovan, Brendan
0906 - 1
1.0 ABSTRACT
The purpose of this item is to accomplish the RRMNA revision 3 modification procedure repairs to four CPP blades, turnover to MSC and provide CPP blade bolts.
Period of Performance: Upon Award – 31 March 2025
2.0 REFERENCES
2.1 Tech Manual T9243-BB-MMC-010, Shaft and Propeller
Controllable Pitch, Model: CPP164A/4D-B-G, Vol. 1 Chapters 1-3
2.2 NAVSEA Drawing No. 243-8723895, Shaft Arrangement
2.3 NAVSEA Tech Manual S9086-HP-STM-010, NSTM Chapter 245, Propellers and Propulsors
2.4 RRMNA-CPP-SB-24-008 Rev 3
2.5 USNS John Lewis (T-AO 205) Vessel Status Report
3.0 ITEM LOCATION/DESCRIPTION
3.1 Location/Quantity
3.1.1 Location: Contractor’s facility
3.1.2 Quantity: Four (4) CPP Blades
3.2 Item Description/Manufacturer’s Data
3.2.1 Blade Serial Number: 6001
a. Weight: 5157 kg
b. Port: 1A
3.2.2 Blade Serial Number: 6002
a. Weight: 5139 kg
b. Port: 3C
TAO205-CSI-PROPELLER SYSTEM
0906 - 2
3.2.3 Blade Serial Number: 6003
a. Weight: 5139 kg
b. Port: 2B
3.2.4 Blade Serial Number: 6004
a. Weight: 5146 kg
b. Port: 4D
3.3 Contractor Furnished Material (CFM): Contractor shall
provide all required material to accomplish this performance work statement to include but not limited to the following:
3.3.1 QTY 64 Propeller Blade Bolts Part No. R518926B
4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICE:
4.1 Government Furnished Equipment (GFE):
4.2 Government Furnished Material (GFM): Four (4) CPP
Blades
4.3 Government Furnished Service (GFS): None
4.4 Government Furnished Information (GFI): None
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 GTRs including but not limited to GTRs 1 through 7, 22, 23, 24, 28, and 29.
6.0 QUALITY ASSURANCE REQUIREMENTS:
6.1 All work shall be accomplished in accordance OEM and
ABS approved procedures, rules and regulations.
TAO205-CSI-PROPELLER SYSTEM
0906 - 3
7.0 PERFORMANCE WORK STATEMENT
7.1 Provide industrial support, OEM material, and the
services of an OEM authorized field service representative to inspect, repair, clean, and polish the port CPP blades and return the blades to the USNS Harvey Milk at Alabama Shipyard.
All work shall be accomplished under the direct supervision of an authorized manufacturer’s field service engineer on units identified in section 3.0.
7.2 Clean and buff CPP blades to bright metal. Clean CPP
blade bolts.
7.2.1 Visually inspect and accomplish NDT to check
and examine all components for cracks and defects using References 2.1 and 2.3 for guidance. Pay attention to Palms, bolt holes/recesses, blade roots, and blade edges. Submit condition report to MSC detailing results of inspection and non-destructive testing.
7.2.2 Machine the base of ALL CPP blade flanges/palms
and holes to bring them back to like new in service condition.
a. For bidding purposes, assume that all surfaces of the blade palms, all eight (8) bolt holes and counter bores, will need up to .020” machined.
7.2.3 Repair all minor nicks, burrs, and cracks in
accordance with manufacturer’s requirements. Include in estimate that five minor repairs (assume less than 8 inches long X 2 inches wide) per CPP blade will have to be accomplished. Submit a copy of ABS approved repair procedures and welder's qualifications to MSC and ABS attending surveyor. Repairs to be accomplished by an OEM repair facility.
a. Known repairs required to the blades requiring repair due to porosity in excess of the ABS Rules in Zone A of the bolt hole pockets are as follows;
b. Port Propeller Blade No. 6001;
1. Blade Bolt Hole HP-8, linear indication
0.265 inch in length
TAO205-CSI-PROPELLER SYSTEM
0906 - 4
c. Port Propeller Blade No. 6002;
1. Blade Bolt Hole HP-6, rounded indication
0.30 inch in length
2. Blade Bolt Hole HP-7, linear indication 0.46 inch in length
3. Blade Bolt Hole LP-3, linear indication 0.26 inch in length
4. Blade Bolt Hole LP-2, aligned rounded indications 0.60 inch in length.
7.2.4 After repairs and final dye check, grind and
fair up blades to original contour.
7.3 Provide qty 64 CPP blade bolts to MSC as identified in
paragraph 3.3.1.
7.3.1 Blade bolts are to be modified in accordance
with reference 2.4 prior to delivery of the bolts.
7.4 Contractor shall deliver back to the government fully
certified blades ready for installation with appropriate documentation, paperwork and certificates.
7.5 Upon satisfactory repairs, crate and ship blades and
blade bolts marked for the USNS Harvey Milk to Alabama Shipyard:
7.5.1 Alabama Shipyard, LLC
660 Dunlap Drive, Mobile, AL 36602
8.0 GENERAL REQUIREMENTS: None additional
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