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Page Title:
Appendix F: Example Trouble Shooting Guide - Continued |
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|  DOE-STD-1050-93
A PPEN D IX F
EXAMPLE TROUBLESHOOTING GUIDE
For work that requires troubleshooting for unknown conditions on energized, pressurized, or
operating equipment, perform the following:
1.
Prior to developing the troubleshooting methodology, review/consult with the following
sources of information as necessary to understand the equipment/sy stems interactions:
a.
sy stem engineers
b.
owner/operator personnel (organization responsible for the equipment)
c.
training
d.
technical safety requirements
e.
final safety analysis report (FSAR)
f.
equipment vendor manuals
g.
equipment manufacturers
h.
applicable procedures
i.
applicable sy stem/circuit drawings
j.
vendor drawings
2.
Include the following, as applicable, in the work instructions to the craftsperson:
a. Notes, precautions, and prerequisites for the specific task (e.g., "sy stem contains live
steam, do not vent"; "do not exceed three motor starts in any one-hour period"; "do
not remove input/output signal cable before de-energizing power supply").
b. Steps to record and observe as-found/as-left conditions of the affected equipment.
c. Steps to record any abnormalities observed during equipment operation, e.g., bearing
noise, smoke, vibration, etc.
d. Steps to prevent further damage if any abnormal conditions are observed.
e. Specific instructions for craft/technician to stop work when problems or conditions
encountered were not anticipated or are not understood. They should be directed to
consult with their supervisor or planner prior to taking action.
f. Steps to record and verify lifted/landed leads. Lifted lead forms should be included
in the work package as required.
F-3
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