Introduction Inspection and Maintenance — GEK 107048
I–8
Figure 1-3. Effect of Starts
4
3
2
1
5
1/1000 1/100 1/10 1/1
Starts/Fired Hour
Maintenance Factor
TYPE OF 8-HOUR
INSPECTION SHIFTS
Combustion 8
Hot Gas Path 12
Major 25
Assumptions
• No Repair Time — Replacement Only
• All Parts Available
• All Necessary Tools Available
• Crew With Average Trade Skill
• Flange-To-Flange Turbine Only
• Inspection Has Been Pre-Planned
Figure 1-4. Maintenance Inspections —
Model Series 6000 Estimated Outage Requirements.
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