N-1Redacted Work Order
9 passages
Why do this project now? This project is based on the estimated life of the existing SSH tubes, RH outlet and blowdown tank and drains. It is advantageous to replace the identified components to coincide with the 2010 steam turbine planned...
AI summary The project aims to replace aging components (SSH tubes, RH outlet, blowdown tank, and drains) during the 2010 steam turbine outage to minimize future outage durations and align maintenance with planned operational schedules.
TRE5 - Superheater, Reheater, and Boiler Upgrades 2010 Complete E Boiler Upgrade TRE5 - Superheater, Reheater and Boiler Upgrades
AI summary The document discusses TRE5 - Superheater, Reheater, and Boiler Upgrades, focusing on a boiler upgrade project from 2010. The table lists the project under the 'Boiler Upgrade' category, indicating it is part of a larger infrastructure planning effort.
Alstom under the Supervision of Mr. carried out the repairs on days and òn nights. Alstom under the Supervision of Mr. carried out the Non-Destructive Testing, Mr. carried out Quality Assurance and Mr. carried out Safety Officer functions....
AI summary The text mentions Alstom conducting repairs and various technical functions under the supervision of Mr. and references a section titled 'Lower Furnace'.
A visual and UT survey was carried out on the waterwalls with the following. The South Waterwall {Rear} was surveyed with no pad welds required. There were two {2} water-wall panels replaced. One water-wall panel {1-S-1} was replaced from...
AI summary A survey and replacement of waterwall panels at the Lingan Generating Station were conducted. Multiple panels were replaced, with details on their locations, dimensions, and replacements. Some panels were not replaced due to time constraints, with future replacement schedules noted.
Sec SH Outlet / RH-2 - Up Pass 3-4 - Tubes 57-68; 1-10; 9-9 1/2 Floor An extensive survey was carried out in this section. There were eleven [11] Secondary SH Outiet tubes with wall thickness less than 0.200". These tubes were replaced wit...
AI summary An infrastructure survey identified 11 tubes with wall thickness below 0.200" requiring replacement with 8' sections, and 109 tubes with thickness 0.201-0.252" needing 284 shields for protection. The text raises a question about whether these tubes were actually shielded.
Re-Heat 2 Intermediate - Up Pass 2 - 3 - Tubes 11-30, 9 1/4 - 10th Floor The survey of this section revealed no mechanical work required.
AI summary The survey of the Re-Heat 2 Intermediate - Up Pass 2 - 3 - Tubes 11-30, 9 1/4 - 10th Floor section found no mechanical work required, indicating no immediate capital expenditures or infrastructure planning actions are necessary for this specific location.
Headers The following headers were visually inspected: Primary sa Outlet Header - 10 % visual inspection was perfomted with no defects noted. RH 2 FInish Outlet Header -10 % vIsual inspection was perfonned with leaks noted in (he seal bOll...
AI summary A visual inspection of multiple headers (e.g., 'Primary sa Outlet Header,' 'RH 2 Finish Outlet Header') found 10% inspected with varying results: some showed no defects, while others had leaks in seal boxes. The findings pertain to infrastructure components requiring maintenance or repair.
Notes: I have not budgeted for any down time beyond our control Estimated 12 hours to install platform. Required two 220volt power supplies for four XE 701 motors Please call if you have any questions or if additional information is requir...
AI summary The text outlines installation requirements for a project involving four XE 701 motors, specifying the need for two 220V power supplies and estimating 12 hours for installation. It requests confirmation from Nova Scotia Power regarding approval of this option to mobilize equipment promptly.
Recommendations: Recommendation is to do complete replacement oftank and disoharge line inoluding new insulation and cladding
AI summary The recommendation proposes a complete replacement of the tank and discharge line, including new insulation and cladding, as part of a regulatory proceeding. This action aims to ensure structural integrity and compliance with safety standards, addressing potential risks associated with aging infrastructure.