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Understanding Infrared Thermography Reading 7 Part 2 of 2.pdf

Understanding Infrared Thermography Reading 7 Part 2 of 2.pdf

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EPRI Licensed Material<br />

Basic Elements <strong>of</strong> an In-House Program<br />

Advisory (Level 1)<br />

Intermediate (Level 2)<br />

Serious (Level 3)<br />

Critical (Level 4)<br />

1°F to 15°F rise<br />

16°F to 50°F rise<br />

51°F to 100°F rise<br />

in excess <strong>of</strong> 100°F rise<br />

8.2 When indications on components fall into levels 2, 3, 4, section 9 <strong>of</strong> the program shall be<br />

followed for reporting.<br />

8.3 To determine acceptability <strong>of</strong> the inspection, the results and final report shall be<br />

compared against the criteria set forth in this program.<br />

9.0 REPORTING REQUIREMENTS<br />

9.1 Every scheduled and unscheduled infrared inspection shall be documented and reported<br />

in accordance with the requirements <strong>of</strong> this section (see Figure 6-1).<br />

9.2 At a minimum, the report shall contain the following:<br />

• Summary <strong>of</strong> inspection and findings<br />

• Equipment list<br />

• Data sheets with IR and visible photographs <strong>of</strong> anomalies<br />

• Root cause analysis and corrective action<br />

• Comments<br />

9.3 The report shall be issued to the IR administrator within five working days <strong>of</strong> the<br />

completion <strong>of</strong> the survey.<br />

9.4 A verbal report shall always be given to the on-site IR administrator upon completion <strong>of</strong><br />

the survey.<br />

9.5 The reporting <strong>of</strong> problems that fall within the four acceptance action levels are as<br />

follows:<br />

Advisory (Level 1)<br />

Normal cycle <strong>of</strong> corrective maintenance.<br />

Intermediate (Level 2) High priority during an unscheduled shutdown.<br />

Serious (Level 3)<br />

Critical (Level 4)<br />

Alert Operations—potential failure. Correct ASAP.<br />

Alert Operations, Management. Remove from service ASAP.<br />

9.6 Items classified as serious are to be immediately reported to the IR administrator who<br />

will advise Maintenance and Operations.<br />

9.7 Items classified as critical are to be immediately reported to Operations, Maintenance,<br />

and the IR administrator.<br />

6-9

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