When the New York Power Authority (NYPA) experienced significant cracking on the spider ledges of their rotors at its 1,160 MW Blenheim-Gilboa Hydro Pumped Storage Project, they turned to General Electric Power to manage the project. Bolttech Mannings was there every step of the way with GE Power & NYPA providing all preheat and post weld heat treating for this project. Watch Carlos Rodriguez, one of Bolttech Mannings experienced technicians, assist with the implementation and repairs: