Comprehensive Generator Stator and Field Rewind
Mechanical Dynamics & Analysis (MD&A) recently completed a generator stator and field rewind on a GE® 7A3 generator during a planned customer outage.
MD&A Insight
Rotor Steeple Indications and Diaphragm Repairs
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…
Coordinated 7FA Hot Gas Path and 7FH2 Generator Inspection and 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,…
Alstom® Generator Pole to Pole Connector Modification
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…
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…
Gas Turbine Component Repair
MD&A’s San Antonio Service Center and MD&A Houston Service Center are both industry leaders in gas turbine component repair. Our facilities have leading-edge equipment and…
Regular Inspections Key to Efficient Operations with an EX2100e Static Exciter
Routine inspection and cleaning of bus areas are key to preventing forced outages in high voltage electrical systems. During a recent customer inspection, an MD&A…
MD&A Solution for 7FH2 & 324 Stator End Winding Dusting Issues
Over the past decade, there have been several reports of dusting on the GE® 7FH2 & 324 stator end-winding systems. The dusting has been found…
Bucket and Thrust Collar Replacement
In a forced outage for a customer’s steam turbine, MD&A’s experts at the St. Louis Turbine-Generator Repair facility successfully replaced four rows of buckets (turbine…
