Appendix F: Example Trouble Shooting Guide - Continued

DOE-STD-1050-93

A PPEN D IX F

EXAMPLE TROUBLESHOOTING GUIDE

g. Steps to record the identification numbers and calibration due dates of measuring and

test equipment used (see DOE "Guidelines to Good Practices f or Control and

Calibration of M easuring and T est Equipm ent (M &T E) at DOE N uclear Facilities."

h. Steps to tag and retain all parts removed during the troubleshooting process. These

parts shall be retained as appropriate for further investigation/analysis by maintenance

or sy stems engineer.

For troubleshooting of safety-related equipment, or equipment important to safe and

reliable plant operation, a troubleshooting impact statement should be included as part of

the planned package. Include the following information on the statement:

a. scope of the troubleshooting

b. required equipment status

c. work boundaries for the activity

d. potential plant upsets that may occur

e. approval of owner/operator supervision prior to beginning troubleshooting activities

Any follow-up corrective maintenance deemed necessary as a result of troubleshooting

should be performed under a separate corrective maintenance work order or under an

approved revision to the work plan.

F-4