ML20024B275
| ML20024B275 | |
| Person / Time | |
|---|---|
| Site: | Crane |
| Issue date: | 02/04/1974 |
| From: | Phinney J BABCOCK & WILCOX CO. |
| To: | Beach H BABCOCK & WILCOX CO. |
| References | |
| TASK-05, TASK-06, TASK-11, TASK-5, TASK-6, TASK-GB GPU-2410, NUDOCS 8307080191 | |
| Download: ML20024B275 (2) | |
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show that all W closures had sos,e degree of retar= tion due to the bestup/cooldsyn'eycis' ~ A11'secon*ary cicsures were retorquad, the haal-S 8,
hole tcrque vas r=4 mar to 125 ft.lts.
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The "B" NU pts:p van found aler.d this veel following.an attempt to L'
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asse:blet ani inspectoi..,Six but of nin,a stages have metal distortion.
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ROP ktor oil 1svel switches are still a probless. The latest.fiz.
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,y adding a vent, did 'ut improve the reliability. This problen LAs het several attegted "oand.11A" fixes over the Inst several months eIl
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have severe implications in that a loss of oil from the erstas cos1A so unietected during lift systam operatica if the switch does not operate sh preparly and level'is not monit= red visually. The site recewm=9d= ecle-i sais replacement of the static c-ri=g switebes, with a different 4-v m.
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