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Message ID: 642 Entry time: Thursday, March 01, 2018, 10:05

Author:	Carla Babcock
Target/No.#:
Source:
Station:
Module:
Target Oven W.O#:
Heat Shield W.O#:
Status:
Subject:	HV tests with corona discharge problems solved

Turning up bias, no corona discharge at 60kV but a spark at 61.5kV bias, 31kV EZL, -800V EE

Thursday, March 01, 2018, 10:26: BIAS / EZL / EE @ 65 / 32.5 / 3.2 kV

Thursday, March 01, 2018, 10:32: Spark* Knocked out turbo pump TMS : TP6 (Restarted) Communications restarted. RPM0A restarted.

Thursday, March 01, 2018, 10:44: BIAS / EZL / EE @ 61 / 30.5 / 3.1 kV

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