Copy of cause and effect diagram HHISHI (01 LIST 1040438

3 25-HY-071 25-HY-070 RG-825 25-HY-080 CLOSE PRECOOLER VALVE FROM SPRAY PUMPRL-820 CLOSE PRECOOLER VAVLE FROM LNG PUMP RL-815 CLOSE INLET BOG COLD BOX VALVE RG-826 25-PK-030 OPEN SEPARATOR VENT VALVE 87-DE-224 87-DE-750 87-DE-124 PSD TRIP N2-BOOSTER # STOP GCU SEQUENCE 87-DE-204 87-DE-750 87-DE-104 PSD TRIP N2-BOOSTER # J K L START GCU SEQUENCE 87-DE-604 87-DE-504 PSD TRIP N2 COMP # PSD TRIP LNG PUMP # 87-DE-404 PSD TRIP BOG COMP # PSD TRIP LNG PUMP # 87-DE-304 PSD TRIP BOG COMP # PSD I TRIP LIMIT DESCRIPTION SHUTDOWN LEVEL PSD TRIP N2 COMP # CAUSE ESD EL ISOLATION ESD MANUAL EFFECT DESCRIPTION TAG.NO SIGNAL SHUTDOWN LEVEL SIGNAL LIMIT UNIT A B C E F G H ESD MANUAL A ESD EL ISOLATION B PSD C X X X X X X X X X X X X X X X X X X X PSD TRIP BOG COMP # 87 DE 304 E X X X PSD TRIP BOG COMP # 87 DE 404 F X X X Trip Lead N2 compander when excess BOG or flow > 1000kg/h PSD TRIP N2 COMP # 87 DE 504 G X X X X Trip of Lag BOG comp X X X X Trip of Lag BOG comp Trip Lead N2 compander when excess BOG or flow > 1000kg/h PSD TRIP N2 COMP # 87 DE 604 H PSD TRIP LNG PUMP # 87 DE 104 I PSD TRIP LNG PUMP # 87 DE 204 J PSD TRIP N2-BOOSTER # 87 DE 124 K PSD TRIP N2-BOOSTER # 87 DE 224 PRECOOLER LEVEL 25 LAHH 002 620 mm X X SEPARATOR PRESSURE 25 PALL 030 bar g X X X X SEPARATOR LEVEL 25 LALL 041 1330 mm SEPARATOR LEVEL 25 LAHH 041 1630 mm COLD BOX BOG INLET VALVE RG-825 (NOT CONFIRMED CLOSED) 25 ZALL 080 X DI COLD BOX BOG INLET VALVE RG-825 (NOT CONFIRMED OPEN) 25 ZAHH 081 X DI BOG COMP#1 SUCTION PRESSURE 25 PALL 100 1,01 bar a X BOG COMP#1 SUCTION PRESSURE 25 PAHH 100 1,3 bar a X BOG COMP#1 SUCTION TEMPERATURE 25 TAHH 106 45 °C X BOG COMP#1 DISCHARGE TEMPERATURE 25 TAHH 107 130 °C 10 X BOG COMP#1 DISCHARGE PRESSURE 25 PAHH 111 >4,8 bar a 11 X BOG COMP#1 SURGE DETECTION STAGE 25 PDAHH 116 X Logic 12 X Surge trip after surges BOG COMP#1 SURGE DETECTION STAGE 25 PDAHH 117 X Logic 13 X Surge trip after surges BOG COMP#1 INTERSTAGE TEMPERATURE 25 TAHH 118 110 °C 14 X BOG COMP#1 SUCTION LINE ISOLATION VALVE RG-821 (NOT CONFIRMED OPEN) 25 ZAHH 181 X DI 15 X BOG COMP#1 RECYCLE LINE ISOLATION VALVE RG-815 (NOT CONFIRMED OPEN) 25 ZAHH 185 X DI 16 X BOG COMP#2 SUCTION PRESSURE 25 PALL 200 1,01 bar a 17 X BOG COMP#2 SUCTION PRESSURE 25 PAHH 200 1,3 bar a 18 X BOG COMP#2 SUCTION TEMPERATURE 25 TAHH 206 45 °C 19 X BOG COMP#2 DISCHARGE TEMPERATURE 25 TAHH 207 130 °C 20 X BOG COMP#2 DISCHARGE PRESSURE 25 PAHH 211 >4,8 bar a 21 X BOG COMP#2 SURGE DETECTION STAGE 25 PDAHH 216 X Logic 22 X Surge trip after surges BOG COMP#2 SURGE DETECTION STAGE 25 PDAHH 217 X Logic 23 X Surge trip after surges BOG COMP#2 INTERSTAGE TEMPERATURE 25 TAHH 218 110 °C 24 X BOG COMP#2 SUCTION LINE ISOLATION VALVE RG-822 (NOT CONFIRMED OPEN) 25 ZAHH 281 X DI 25 X BOG COMP#2 RECYCLE LINE ISOLATION VALVE RG-816 (NOT CONFIRMED OPEN) 25 ZAHH 285 X DI 26 BOG COMP#1 SEAL GAS PRESSURE PINION SHAFT LOW LOW 25 PALL 304 0,3 bar g 27 X L X X X X X X X X TD=30sec signal error X X BOG COMP#1 SEAL GAS PRESSURE BULKHEAD LOW LOW 25 PALL 309 0,03 bar g 28 X BOG COMP#1 BULKHEAD BEARING TEMPERATURE 25 TAHH 310 80 °C 29 X BOG COMP#1 BEARING TEMPERATURE STAGE 25 TAHH 380 125 °C 30 X BOG COMP#1 BEARING VIBRATION STAGE 25 VAHH 381 41 µm 31 X BOG COMP#1 BEARING TEMPERATURE STAGE 25 TAHH 382 125 °C 32 X BOG COMP#1 BEARING VIBRATION STAGE 25 VAHH 383 41 µm 33 X BOG COMP#1 DRIVE GEAR SHAFT DISPLACEMENT 25 ZALL 386 -0,3 µm 34 X BOG COMP#1 DRIVE GEAR SHAFT DISPLACEMENT 25 ZAHH 386 0,3 µm 35 X BOG COMP#2 SEAL GAS PRESSURE PINION SHAFT LOW LOW 25 PALL 404 0,3 bar g 36 X BOG COMP#2 SEAL GAS PRESSURE BULKHEAD LOW LOW 25 PALL 409 0,03 bar g 37 X BOG COMP#2 BULKHEAD BEARING TEMPERATURE 25 TAHH 410 80 °C 38 X BOG COMP#2 BEARING TEMPERATURE STAGE 25 TAHH 480 125 °C 39 X BOG COMP#2 BEARING VIBRATION STAGE 25 VAHH 481 41 µm 40 X BOG COMP#2 BEARING TEMPERATURE STAGE 25 TAHH 482 125 °C 41 X BOG COMP#2 BEARING VIBRATION STAGE 25 VAHH 483 41 µm 42 X BOG COMP#2 DRIVE GEAR SHAFT DISPLACEMENT 25 ZALL 486 -0,3 µm 43 X BOG COMP#2 DRIVE GEAR SHAFT DISPLACEMENT 25 ZAHH 486 0,3 µm 44 X N2 COMP#1&2 DISCHARGE LINE DEW POINT 40 MAHH 001 NA NA 45 X X COLDBOX ENVELOPE TOP PRESSURE 40 PT 001 >0,008 bar g 46 X X X This effect is not yet included X This effect is not yet included COLDBOX ENVELOPE BOTTOM PRESSURE 40 PT 002 >0,008 bar g 47 X X N2 COMP#1 SUCTION PRESSURE STAGE 40 PALL 102 1,3 bar g 48 X N2 COMP#1 SUCTION PRESSURE STAGE 40 PAHH 102 13,5 bar g 49 X N2 COMP#1 SUCTION DIFF PRESSURE VS BOG SIDE 40 PDALL 102 X Logic 50 N2 COMP#1 SUCTION TEMPERATURE STAGE 40 TAHH 103 53 °C 51 X N2 COMP#1 SUCTION TEMPERATURE STAGE 40 TAHH 104 53 °C 52 X N2 COMP#1 SUCTION TEMPERATURE STAGE 40 TAHH 106 53 °C 53 X N2 COMP#1 SURGE DETECTION STAGE 40 PDAHH 107 X Logic 54 X N2 COMP#1 DISCHARGE PRESSURE STAGE 40 PAHH 110 59 bar g 55 X This will be added when HGS have received yard tag# X X X Surge trip X N2 COMP#1 SURGE DETECTION STAGE 40 XAHH 110 X Logic 56 X N2 COMP#1 DISCHARGE TEMPERATURE STAGE DOWNSTREAM AFTERCOOLER 40 TAHH 111 53 °C 57 X Surge trip N2 COMP#1 EXPANDER DISCHARGE TEMPERATURE 40 TAHH 113 80 °C 58 X N2 COMP#1 EXPANDER DISCHARGE TEMPERATURE 40 TXALL 113 X Logic 59 X N2 COMP#1 EXPANDER DISCHARGE MIX TEMPERATURE 40 TACLL 120 X Logic 60 X N2 COMP#1 EXPANDER DISCHARGE MIX TEMPERATURE 40 TACHH 120 X Logic 61 X N2 BOOSTER#1 SUCTION PRESSURE LOW LOW 40 PALL 130 bar g 62 X N2 BOOSTER#1 SUCTION PRESSURE HIGH HIGH 40 PAHH 132 5,25 bar g 63 X N2 BOOSTER#1 DISCHARGE TEMPERATURE HIGH HIGH 40 TAHH 134 155 °C 64 X N2 BOOSTER#1 DISCHARGE PRESSURE HIGH HIGH 40 PAHH 135 40 bar g 65 X N2 BOOSTER#1 OIL PRESSURE LOW LOW 40 PALL 136 bar g 66 N2 COMP#1 SUCTION LINE ISOLATION VALVE RN-807 (NOT CONFIRMED OPEN) 40 ZAHH 181 X DI 67 N2 COMP#1 SUCTION LINE ISOLATION VALVE RN-808 (NOT CONFIRMED CLOSED) 40 ZALL 182 X DI 68 N2 COMP#1 SUCTION LINE ISOLATION VALVE RN-808 (NOT CONFIRMED OPEN) 40 ZAHH 183 X DI 69 N2 COMP#1 DISCHARGE LINE ISOLATION VALVE RN-818 (NOT CONFIRMED CLOSED) 40 ZALL 184 X DI 70 N2 COMP#1 DISCHARGE LINE ISOLATION VALVE RN-818 (NOT CONFIRMED OPEN) 40 ZAHH 185 X DI 71 X N2 COMP#1 DISCHARGE LINE ISOLATION VALVE RN-817 (NOT CONFIRMED OPEN) 40 ZAHH 187 X DI 72 X N2 COMP#1 EXPANDER INLET ISOLATION VALVE RC-810 (NOT CONFIRMED CLOSED) 40 ZALL 188 X DI 73 N2 COMP#1 EXPANDER INLET ISOLATION VALVE RC-810 (NOT CONFIRMED OPEN) 40 ZAHH 189 X DI 74 X N2 COMP#1 EXPANDER INLET ISOLATION VALVE RC-809 (NOT CONFIRMED OPEN) 40 ZAHH 191 X DI 75 X X X To be replaced by alarm in maintenance mode X (Maintenance mode button to be included on MIMIC) X X X PAGE: OF: 25-HY-071 25-HY-070 RG-825 25-HY-080 CLOSE PRECOOLER VALVE FROM SPRAY PUMPRL-820 CLOSE PRECOOLER VAVLE FROM LNG PUMP RL-815 CLOSE INLET BOG COLD BOX VALVE RG-826 25-PK-030 OPEN SEPARATOR VENT VALVE 87-DE-224 87-DE-750 87-DE-124 PSD TRIP N2-BOOSTER # STOP GCU SEQUENCE 87-DE-204 87-DE-750 87-DE-104 PSD TRIP N2-BOOSTER # J K L START GCU SEQUENCE 87-DE-604 87-DE-504 PSD TRIP N2 COMP # PSD TRIP LNG PUMP # 87-DE-404 PSD TRIP BOG COMP # PSD TRIP LNG PUMP # 87-DE-304 PSD TRIP BOG COMP # PSD I TRIP LIMIT DESCRIPTION SHUTDOWN LEVEL PSD TRIP N2 COMP # CAUSE ESD EL ISOLATION ESD MANUAL EFFECT DESCRIPTION TAG.NO SIGNAL SHUTDOWN LEVEL SIGNAL LIMIT UNIT A B C E F G H ESD MANUAL A ESD EL ISOLATION B PSD C X X X X X X X X X X X X X X X X X X X PSD TRIP BOG COMP # 87 DE 304 E X X X PSD TRIP BOG COMP # 87 DE 404 F X X X PSD TRIP N2 COMP # 87 DE 504 G X X X X Trip of Lag BOG comp X X X X Trip of Lag BOG comp PSD TRIP N2 COMP # 87 DE 604 H PSD TRIP LNG PUMP # 87 DE 104 I PSD TRIP LNG PUMP # 87 DE 204 J PSD TRIP N2-BOOSTER # 87 DE 124 K PSD TRIP N2-BOOSTER # 87 DE 224 N2 BOOSTER#2 SUCTION PRESSURE LOW LOW 40 PALL 230 bar g 93 X N2 BOOSTER#2 SUCTION PRESSURE HIGH HIGH 40 PAHH 232 5,25 bar g 94 X N2 BOOSTER#2 DISCHARGE TEMPERATURE HIGH HIGH 40 TAHH 234 155 °C 95 X N2 BOOSTER#2 DISCHARGE PRESSURE HIGH HIGH 40 PAHH 235 40 bar g 96 X N2 BOOSTER#2 OIL PRESSURE LOW LOW 40 PALL 236 bar g 97 N2 COMP#2 SUCTION LINE ISOLATION VALVE RN-809 (NOT CONFIRMED OPEN) 40 ZAHH 281 X DI 98 N2 COMP#2 SUCTION LINE ISOLATION VALVE RN-810 (NOT CONFIRMED CLOSED) 40 ZALL 282 X DI 99 N2 COMP#2 SUCTION LINE ISOLATION VALVE RN-810 (NOT CONFIRMED OPEN) 40 ZAHH 283 X DI 100 N2 COMP#2 DISCHARGE LINE ISOLATION VALVE RN-820 (NOT CONFIRMED CLOSED) 40 ZALL 284 X DI 101 N2 COMP#2 DISCHARGE LINE ISOLATION VALVE RN-820 (NOT CONFIRMED OPEN) 40 ZAHH 285 X DI 102 N2 COMP#2 DISCHARGE LINE ISOLATION VALVE RN-819 (NOT CONFIRMED OPEN) 40 ZAHH 287 X DI 103 N2 COMP#2 EXPANDER INLET ISOLATION VALVE RC-812 (NOT CONFIRMED CLOSED) 40 ZALL 288 X DI 104 N2 COMP#2 EXPANDER INLET ISOLATION VALVE RC-812 (NOT CONFIRMED OPEN) 40 ZAHH 289 X DI 105 N2 COMP#2 EXPANDER INLET ISOLATION VALVE RC-811 (NOT CONFIRMED OPEN) 40 ZAHH 291 X DI 106 N2 COMP#2 EXPANDER OUTLET ISOLATION VALVE RC-808 (NOT CONFIRMED CLOSED) 40 ZALL 292 X DI 107 N2 COMP#2 EXPANDER OUTLET ISOLATION VALVE RC-808 (NOT CONFIRMED OPEN) 40 ZAHH 293 X DI 108 N2 COMP#2 EXPANDER OUTLET ISOLATION VALVE RC-807 (NOT CONFIRMED OPEN) 40 ZAHH 295 X DI 109 N2 COMP#1 SEAL GAS AIR PRESSURE TO PINION SHAFTS 40 PALL 510 0,1 bar g 110 X Trip Lead N2 compander when excess BOG or flow > 1000kg/h Trip Lead N2 compander when excess BOG or flow > 1000kg/h L X X To be replaced by alarm in maintenance mode X (Maintenance mode button to be included on MIMIC) X X X X X X X X X X N2 COMP#1 SEAL GAS AIR PRESSURE FROM COMPRESSOR PINION SHAFTS 40 PAHH 540 0,9 bar g 111 X N2 COMP#1 SEAL GAS AIR PRESSURE FROM EXPANDER PINION SHAFT 40 PAHH 560 0,9 bar g 112 X N2 COMP#1 BEARING TEMPERATURE STAGE 40 TAHH 580 125 °C 113 X N2 COMP#1 BEARING VIBRATION STAGE 40 VAHH 581 56 µm 114 X N2 COMP#1 BEARING TEMPERATURE STAGE 40 TAHH 582 125 °C 115 X N2 COMP#1 BEARING VIBRATION STAGE 40 VAHH 583 56 µm 116 X N2 COMP#1 BEARING TEMPERATURE STAGE 40 TAHH 584 125 °C 117 X N2 COMP#1 BEARING VIBRATION STAGE 40 VAHH 585 50 µm 118 X N2 COMP#1 BEARING TEMPERATURE EXPANDER 40 TAHH 586 125 °C 119 X N2 COMP#1 BEARING VIBRATION EXPANDER 40 VAHH 587 50 µm 120 X N2 COMP#1 DRIVE GEAR SHAFT DISPLACEMENT 40 ZALL 590 -0,313 mm 121 X N2 COMP#1 DRIVE GEAR SHAFT DISPLACEMENT 40 ZAHH 590 0,313 mm 122 X N2 COMP#2 SEAL GAS AIR PRESSURE TO PINION SHAFTS 40 PALL 610 0,1 bar g 123 X N2 COMP#2 SEAL GAS AIR PRESSURE FROM COMPRESSOR PINION SHAFTS 40 PAHH 640 0,9 bar g 124 X N2 COMP#2 SEAL GAS AIR PRESSURE FROM EXPANDER PINION SHAFT 40 PAHH 660 0,9 bar g 125 X N2 COMP#2 BEARING TEMPERATURE STAGE 40 TAHH 680 125 °C 126 X N2 COMP#2 BEARING VIBRATION STAGE 40 VAHH 681 56 µm 127 X N2 COMP#2 BEARING TEMPERATURE STAGE 40 TAHH 682 125 °C 128 X N2 COMP#2 BEARING VIBRATION STAGE 40 VAHH 683 56 µm 129 X N2 COMP#2 BEARING TEMPERATURE STAGE 40 TAHH 684 125 °C 130 X N2 COMP#2 BEARING VIBRATION STAGE 40 VAHH 685 50 µm 131 X N2 COMP#2 BEARING TEMPERATURE EXPANDER 40 TAHH 686 125 °C 132 X N2 COMP#2 BEARING VIBRATION EXPANDER 40 VAHH 687 50 µm 133 X N2 COMP#2 DRIVE GEAR SHAFT DISPLACEMENT 40 ZALL 690 -0,313 mm 134 X N2 COMP#2 DRIVE GEAR SHAFT DISPLACEMENT 40 ZAHH 690 0,313 mm 135 BOG COMP#1 OIL PRESSURE BEFORE GEAR LOW LOW 69 PALL 354 1,9 bar g 136 X BOG COMP#1 OIL TEMPERATURE BEFORE GEAR HIGH HIGH 69 TAHH 356 65 °C 137 X BOG COMP#2 OIL PRESSURE BEFORE GEAR LOW LOW 69 PALL 454 1,9 bar g 138 X BOG COMP#2 OIL TEMPERATURE BEFORE GEAR HIGH HIGH 69 TAHH 456 65 °C 139 X N2 COMP#1 OIL TEMPERATURE BEFORE GIR 69 TAHH 510 60 °C 140 X N2 COMP#1 OIL PRESSURE BEFORE GIR 69 PALL 511 1,9 bar g 141 X N2 COMP#2 OIL TEMPERATURE BEFORE GIR 69 TAHH 610 60 °C 142 N2 COMP#2 OIL PRESSURE BEFORE GIR 69 PALL 611 1,9 bar g 143 N2 COMP#1 MOTOR BEARING TEMPERATURE DE 80 TAHH 521 95 °C 144 X N2 COMP#1 MOTOR BEARING TEMPERATURE NDE 80 TAHH 522 95 °C 145 X N2 COMP#1 MOTOR WINDING TEMPERATURE U 80 TAHH 531 145 °C 146 X N2 COMP#1 MOTOR WINDING TEMPERATURE V 80 TAHH 532 145 °C 147 X N2 COMP#1 MOTOR WINDING TEMPERATURE W 80 TAHH 533 145 °C 148 X N2 COMP#2 MOTOR BEARING TEMPERATURE DE 80 TAHH 621 95 °C 149 X N2 COMP#2 MOTOR BEARING TEMPERATURE NDE 80 TAHH 622 95 °C 150 X N2 COMP#2 MOTOR WINDING TEMPERATURE U 80 TAHH 631 145 °C 151 X N2 COMP#2 MOTOR WINDING TEMPERATURE V 80 TAHH 632 145 °C 152 X N2 COMP#2 MOTOR WINDING TEMPERATURE W 80 TAHH 633 145 °C 153 X LNG PUMP#1 MOTOR WINDING TEMPERATURE 82 TAHH 150 150 °C 154 X LNG PUMP#1 BEARING TEMPERATURE 82 TALL 152 -35 °C 155 X LNG PUMP#1 BEARING TEMPERATURE 82 TAHH 152 110 °C 156 X LNG PUMP#2 MOTOR WINDING TEMPERATURE 82 TAHH 250 150 °C 157 X LNG PUMP#2 BEARING TEMPERATURE 82 TALL 252 -35 °C 158 X LNG PUMP#2 BEARING TEMPERATURE 82 TAHH 252 110 °C 159 BOG COMP#1 MOTOR BEARING TEMPERATURE DE 82 TAHH 321 95 °C 160 X BOG COMP#1 MOTOR BEARING TEMPERATURE NDE 82 TAHH 322 95 °C 161 X BOG COMP#1 MOTOR WINDING TEMPERATURE U 82 TAHH 323 145 °C 162 X BOG COMP#1 MOTOR WINDING TEMPERATURE V 82 TAHH 324 145 °C 163 X BOG COMP#1 MOTOR WINDING TEMPERATURE W 82 TAHH 325 145 °C 164 X BOG COMP#2 MOTOR BEARING TEMPERATURE DE 82 TAHH 421 95 °C 165 X BOG COMP#2 MOTOR BEARING TEMPERATURE NDE 82 TAHH 422 95 °C 166 X BOG COMP#2 MOTOR WINDING TEMPERATURE U 82 TAHH 423 145 °C 167 X BOG COMP#2 MOTOR WINDING TEMPERATURE V 82 TAHH 424 145 °C 168 X BOG COMP#2 MOTOR WINDING TEMPERATURE W 82 TAHH 425 145 °C 169 X LNG PUMP#1&2 EMERGENCY STOP 87 DAHH 106 X DI 170 N2 BOOSTER#1&2 EMERGENCY STOP 87 DAHH 157 X DI 171 BOG COMP#1 EMERGENCY STOP 87 DAHH 357 X DI 172 X X X X X X X X X X BOG COMP#1 LOSS OF RUNNING SIGNAL 87 DALL 302 X DI 173 BOG COMP#2 EMERGENCY STOP 87 DAHH 457 X DI 174 X BOG COMP#2 LOSS OF RUNNING SIGNAL 87 DALL 402 X DI 175 X N2 COMP#1 TRIPPED BY VFD 87 DAHH 505 X DI 176 X N2 COMP#1 EMERGENCY STOP 87 DAHH 557 X DI 177 X N2 COMP#2 TRIPPED BY VFD 87 DAHH 605 X DI 178 N2 COMP#2 EMERGENCY STOP 87 DAHH 657 X DI 179 ESD LEVEL SIGNAL FROM IAS X DI 180 ESD LEVEL SIGNAL FROM IAS X DI 181 PSD LEVEL SIGNAL FROM IAS X DI 182 REV X X X This will be added when HGS have received yard tag# X REISSUED FOR INFORMATION 09.04.07 03 REISSUED FOR APPROVAL 21.02.06 02 ISSUED FOR APPROVAL 22.12.05 01 AFTER HAZOP 24.06.05 00 FIRST RELEASE 25.04.05 This will be added when HGS have received yard tag# DATE SIGNATURE Created: 09.04.2007 ASF Checked: 10.04.2007 BH Approved: 10.04.2007 AL DATE 04 This will be added when HGS have received yard tag# X QGII QFLEX Cause & Effect Matrix DOCUMENT # 400573-I-HGS-40438 PAGES PAGE: OF: ... COMP#2 EXPANDER INLET ISOLATION VALVE RC-812 (NOT CONFIRMED CLOSED) 40 ZALL 288 X DI 104 N2 COMP#2 EXPANDER INLET ISOLATION VALVE RC-812 (NOT CONFIRMED OPEN) 40 ZAHH 289 X DI 105 N2 COMP#2 EXPANDER... EXPANDER OUTLET ISOLATION VALVE RC-808 (NOT CONFIRMED CLOSED) 40 ZALL 292 X DI 107 N2 COMP#2 EXPANDER OUTLET ISOLATION VALVE RC-808 (NOT CONFIRMED OPEN) 40 ZAHH 293 X DI 108 N2 COMP#2 EXPANDER... This will be added when HGS have received yard tag# X QGII QFLEX Cause & Effect Matrix DOCUMENT # 400573-I-HGS-40438 PAGES PAGE: OF: