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1. HI STAGE TAPPED FROM 15TH STAGE
2. HP VLV CLOSED IF PRESS>90 PSI AND LIT OFF
3. OPEN LIT ON IF HP OPEN MORE THAN 7 DEG
4. A RELIEF VLV OPEN AT 120 PSI IF HP FAILED
5. WHEN GND START : PYLON VLV AND START VLV OPEN, HI STAGE OFF, REVERS FLOW
VLV BYPASSED
6. CONT VLV DOWN STREAM OF PRECOOLER WILL OPEN AT 350 DEG F
7. A THERMAL FUSE MELT AT 650 DEG AND HP VLV CLOSE
8. O/H LIT WILL ON IF PYLON VLV CLOSE IN: FIRE HANDLE OP, 490 DEG
9. PYLON VLV HAS 2 SOL: FRO ROTARY SW, FOR GND START
10. APU ISO VLV: CONT BY 28VDC FROM BAT BUS, OP BY 115VAC
11. A HI STAGE CONT VLV CONT THE HP VLV ON R/H OF ENG (HP VLV IS L/H)
12. PRESS IND HAS 2 SYN FOR L/H AND R/H MANIFOLD TX
13. PRESS TX LOCATED UPSTREAM OF WING ISO VLV IN W/W
14. PRESS TX HAS 2 PORT WHICH ONE OF THEM VENT TO AMBIENT
15. 2 ISO VLV LOCATED IN AIR COND BAY AND APU ISO VLV IN L/H W/W
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