TNAG-2828-FCO40-4081-Hong-Kong-Guangdong-nuclear-power-station--Daya-Bay--China-1993 — Page 67

GOVERMENT HOUSE HONG KONG.

WED 21 APR 93 09:46

PG.10

Follow-up Reports For

Append. 1

1.

Time after shutdown

2.

3.

5.

6.

7.

Procedure in use

Primary coolant

- circulation mode

flow rate

Sub cooling margin

Water level in core

Hr. Min.

Natural/forced

m3/hr

OC

Core submerged/ uncovered

°C

bar

8.

9.

10.

11.

Hot leg temperature

Primary coolant

pressure

Safety injection

- operating mode

flow rate

Auxiliary feedwater pump - operating mode

flow rate

Containment spray

- operating mode

flow rate

Dose rate in containment building

High pressure/low pressure/ Accumulator/Recirculation

m/hr.

#1/#2/#3, Electric/Tirbo m2/hr

No spray/spray/Recirculation m2/hr

mSv/hr

12.

Readings of plant

13.

radioactivity monitors

primary coolant

secondary system (N16, condenser)

- steam generator

blowdown

Availability of power

supply

- off-site (Grid,

auxiliary supply) on-site (diesel generators)