PD-42-0063; M250-KS4 MGT Engine Repair

Request for Information N64498-26-RFPREQ-PD-42-0063 Model M250-KS4 Marine Gas Turbine Engine Repair REQUIREMENT DESCRIPTION/ DRAFT SCOPE The Naval Surface Warfare Center, Philadelphia Division is hereby issuing a Request for Information (RFI) from all potential sources to provide information regarding a commercial, modified commercial, or non-commercial product/service solution(s) to the below specifications: THIS REQUEST FOR INFORMATION (RFI) NOTICE is being issued by the Department of the Navy, Naval Surface Warfare Center, Philadelphia Division (NSWCPD). NSWCPD, on behalf of the 2SCOG Program, which has a requirement for depot-level repair services of the U.S Navy M250-KS4 Marine Gas Turbine Engines (MGT), National Stock Number (NSN) 2835-01-493-3966. The M250-KS4 marine gas turbine engine is utilized onboard DDG-51 Class ships as a Redundant Independent Mechanical Start System (RIMSS) for the Ship Service Gas Turbine Generator sets (SSGTG). This engine is also used on the LCS Freedom Variant as the M250 Starting System. This effort is to support the repair of the M250-KS4 marine gas turbine engines, to return the assets to Ready for Issue condition. The Offeror must possess a valid Authorized Maintenance Repair and Overhaul Centers (AMROC) agreement for the M250 family of engines, to be considered an authorized repair facility of Rolls-Royce Corporation (RRC) and thus the M250-KS4. RRC is the Original Equipment manufacturer (OEM) for the M250 family of engines. By holding a valid AMROC agreement, the Offeror is granted access to all required drawings, repair procedures, and quality assurance procedures. The Offeror shall, at a minimum, have an operational test cell and repair facility. The contractor shall test for both proper function and performance throughout the entire range of operation from start through the full power rating. The contractor shall be fully capable of performing the following: functional testing of the gas turbine engine including vibration, starting, restarting, and acceleration. The Offeror shall demonstrate they own or have access to all OEM produced special tools, engine stands and fixtures required to completely disassemble, repair and reassemble the M250-KS4 engine. Substitution of non-OEM special tooling will not be accepted. OEM Specialized Tools and Equipment: Tool No. Nomenclature Description 6795579 Stand – Turnover, Engine Assembly Used to hold, support and rotate the engine assembly for both the installation and removal of major engine components. 6796963 Lift – Engine Assembly Used to lift the engine assembly. Used with 6795579 stand. 6798033 Stand – Test, Fuel Control Used to test fuel control. 6798034 Stand – Test, Fuel Pump Used to test, break–in run, and calibrate pump after Overhaul. 6798036 Stand – Test, Oil Pump and Accessory Used to test and calibrate overhauled oil pump and miscellaneous valves. 6795582 Fixture – Checking, Compressor Rotor Tie Bolt Stretch Measures compressor tie bolt stretch using 14 in. to 15 in. micrometer and ball attachment to pick up center of tie bolt. 6795594 Fixture – Assembly, Compressor Rotor Used to support the compressor rotor during assembly and disassembly. 6795966 Fixture – Assembly, Compressor Used to support the compressor assembly during assembly and disassembly. 6795974 Fixture – Aligning, Torquemeter Support Shaft Used to hold and align the torquemeter support shaft while removing and installing the torquemeter support shaft nut. 6798232 Fixture – Functional Check, Anti–icing Air Valve Checks anti–icing air valve for leakage and flow prior to installation on the engine. 6798787 Fixture – Compressor Discharge Air Tube Assembly Pressure Check Used to pressure test discharge air tube. 6799850 Fixture – Spark Igniter Test Used to test spark igniter. 6799955 Fixture – Assembly, Turbine Used to hold and support the gas producer turbine support for assembly and disassembly with provisions for holding, installing and removing oil sump retaining nut. 6872162 Fixture – Pressure Test, Sump Assembly Pressure tests the brazed joint of the sump assembly. 6872164 Fixture – Concentricity, Turbine Gas Producer Rotor Assembly Adapter Checks PD of the adapter spline relative to the bearing journals. 6872534 Fixture – Aligning, Compressor Rotor Used during assembly as a dummy buildup to replace the compressor front and rear ball bearings and align the compressor rotor within the compressor assembly for measuring the total axial travel of the rotor in order to calculate the shims necessary to set the running position of the rotor. 6872680 Fixture – Selector, Diffuser Vent Orifice Used during test to select orifice size. 6873066 Fixture – Checking, Compressor Axis Used to measure squareness of rear diffuser face in relation to axis of rotor. 6887818 Fixture – Bearing Bore Alignment Used to align bearing bores of turbine supports. 6887819 Fixture – Checking, Gas Producer and Power Turbine Supports Bearing Bores Used to check the location of the bearing bores in the power turbine and gas producer supports. 6897878 Fixture – Test, Oil Check Valve Holds the check valve during test. 6898299 Fixture – Balance, Power Turbine Rotor Balances Power Turbine Rotor 6897878 Fixture – Test, Oil Check Valve Holds the check valve during test. 6898400 Fixture – Balance, Gas Producer Turbine Balances the Gas Producer 23006303 Fixture – Pressure Test, Power Turbine Rotor Used to pressure test the power turbine inner shaft to outer shaft joint. 23030294 Fixture–Alignment Build Used to mount turbine nozzles and supports for alignment build procedure. 23034271 Fixture – Leak Test, No. 5 Bearing Oil Bellows Seal Used to perform leak check on the No. 5 bearing oil billows seal after replacement. 23051156 Fixture – Concentricity, Compressor Rotor Used to check concentricity of the assembled rotor. 23051176 Fixt…