Page 391 - Improving Machinery Reliability

Start Trip Cause of Shutdown Accumulated Accumulated
Date (Hour) (Hour) Purpose Discipline Shutdown Tripped by Time Oper. Time Downtime
(8130)
8/28 1715 1419 Air dry-out Instruments Problems with RCQ 0.4 241.95 236.80
RCQ logic
8/30 1445 1640 Air dry-out Instruments Problems with RCQ 0.25 243.85 237.05
RCQ logic
(911)
8/30 1650 1042 Air dry-out Instruments Problems with RCQ 8.8 261.75 245.85
Machinery RCQ logic
9/ 1 1930 1940 Air dry-out Mechanical Gasket in Manual 4.3 261.90 250.15
1500# system
blown
(914)
9/2 0000 0100 Air dry-out Utilities Loss of Manual 13.5 310.90 263.65
boilers
(915)
914 1430 1510 Air dry-out Machinery Woodward peo- Manual 0.15 335.55 263.80
ple worked on
governor
915 1520 2040 Ai dry-out Machinery Governor Manual 0.65 340.9 264.45
vroblem
Figure 8-1 1. Triplshutdown log.