MD&A Insight

Generator Flex Lead Replacement

Generator Flex Lead Replacement

Mechanical Dynamics & Analysis (MD&A) experts recently performed a Generator Flex Lead Replacement.  At the customer’s request, the Technical Information Letter (TIL) was completed. MD&A provided all the hardware and replaced all flexible leads. During the disassembly and replacement of all flexible leads, it was observed that some of the assemblies were too short. The […]

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Welcome Integrated Combustion Solutions Customers

Mechanical Dynamics & Analysis LLC (MD&A) is pleased to announce the addition of gas turbine fuel nozzle repair, testing and manufacture to its portfolio of services. Integrated Combustion Solutions (ICS), a leader in the production, repair and refurbishment of Gas Turbine fuel nozzles, will now operate as a fully integrated division of MD&A. From its […]

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Tackling Emerging Issues with 7FA Compressor Blade & Vane Replacement

Frame 7FA compressor blade replacement

Mechanical Dynamics & Analysis (MD&A) recently completed compressor blade replacement work on two 7FA units, including full inspections, and ongoing operational recommendations. We were responsive to emerging issues, scope change, and flexible in supporting the customer’s needs. MD&A was mobilized to address suspected fuel nozzle leaks on the customer’s unit 1 gas turbine. The unit […]

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Petro Vietnam’s Rapid Bearing Repair and Journal Machining

bearing repair

At Petro Vietnam Vung Ang 1 Thermal Power Plant, Mechanical Dynamics & Analysis (MD&A) experts recently repaired damaged babbitt bearings and refurbished journals for a customer on a steam turbine-generator with the unit in an assembled (rotor-in) condition. The unit was forced from service due to turbine bearing failures. In a quick turnaround, journal refurbishment […]

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Rotor Steeple Indications and Diaphragm Repairs

diaphragms repairs, Rotor Steeple

Mechanical Dynamics & Analysis (MD&A) experts recently completed steampath inspection and repair services for a customer during a major overhaul. The Alstom® steam turbine consisted of an HP/IP turbine (stages 1-15) and a single flow LP turbine (stages 16-21). A detailed incoming inspection was performed for the HP/IP and LP rotors and found relevant indications […]

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Coordinated 7FA Hot Gas Path and 7FH2 Generator Inspection and Repair

7fa hot gas path 7fh2 generator repair

Mechanical Dynamics & Analysis (MD&A) completed a carefully coordinated 7FA gas turbine hot gas path inspection, 7FH2 generator inspection and repairs in just 19 days, providing all services, labor, and parts. The customer contracted MD&A to perform the inspection and emergent repairs on a tight schedule. Our industry experts completed the work on time maintaining […]

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Alstom® Generator Pole to Pole Connector Modification

pole to pole connectors

The legacy Alstom® Topair WX/Y23Z and WX/Y21Z generator fleets can experience quality issues with the pole to pole connectors. Specifically, indications of cracking have been found on the braze interface and the pole to pole connectors themselves. This condition has affected the 60Hz 23Z fleet and both the 50Hz and 60Hz 21Z fleets. These issues […]

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New Gas Turbine Parts

An industry leader in producing new gas turbine parts, our San Antonio Service center uses insights gathered from decades of repair observation and analyses to capture performance opportunities that are disregarded in many OEM parts. Our experience in component repair is the foundation for our success in new part development. It is an ISO-Certified, F-Class […]

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Mechanical Dynamics & Analysis LLC   |   19 British American Blvd., Latham, NY 12110   |   P (518) 399-3616   |   F (518) 399-3929