Junk New Plant Watts Bar Has Another Scram

The first scram accrued on June 5. Did TVA throttle their employees from discovering these problems before start-up?  

Power Reactor	Event Number: 52026
Facility: WATTS BAR Region: 2 State: TN Unit: [ ] [2] [ ] RX Type: [1] W-4-LP,[2] W-4-LP NRC Notified By: MATTHEW MILLER HQ OPS Officer: DANIEL MILLS	Notification Date: 06/20/2016 Notification Time: 17:19 [ET] Event Date: 06/20/2016 Event Time: 15:40 [EDT] Last Update Date: 06/20/2016
Emergency Class: NON EMERGENCY 10 CFR Section: 50.72(b)(2)(iv)(B) - RPS ACTUATION - CRITICAL 50.72(b)(3)(iv)(A) - VALID SPECIF SYS ACTUATION	Person (Organization): BINOY DESAI (R2DO)

Unit	SCRAM Code	RX CRIT	Initial PWR	Initial RX Mode	Current PWR	Current RX Mode
2	A/R	Y	32	Power Operation	0	Hot Standby

Event Text

AUTOMATIC REACTOR TRIP "On June 20, 2016 at 1540 EDT, Watts Bar Nuclear Plant Unit 2 reactor tripped due to [reaching the] automatic Lo-Lo steam generator trip [setpoint] on [the] #4 steam generator. Concurrent with the reactor trip the Auxiliary Feedwater system actuated as designed. "All control and shutdown rods fully inserted. All safety systems responded as designed. The unit is currently stable in Mode 3, with decay heat removal via Auxiliary Feedwater and main steam dump systems. The station is in a normal shutdown electrical alignment. "The cause is currently under investigation. "This is being reported under 10 CFR 50.72(b)(3)(iv)(A) and 10 CFR 50.72 (b)(2)(iv)(B). "The NRC Senior Resident has been notified." There was no effect on Unit 1.