Definition of Major Maintenance Spare

Major Maintenance Spare means any set of stage 1 buckets, stage 2 buckets, stage 3 buckets, stage 1 nozzles, stage 2 nozzles, stage 3 nozzles, stage 1 shrouds, stage 2 shrouds, stage 3 shrouds, fuel nozzles, end caps, combustion liners, transition pieces, flow sleeves or substantially similar spare part, or set of spare parts, of Seller being held for use as a replacement part in connection with the performance of major maintenance on any Power Block. As used in this definition, "major maintenance" means the major maintenance described in the GE manual GER-3620K (12/04) applicable to the combustion turbines at the Project.