.-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| |-------|--------------------------------------|------------------------------| | 31 | CONTR SW TIMER EARLY | | |-------|--------------------------------------|------------------------------| | 32 | SYSTEM FAIL FLAG | | |-------|--------------------------------------|------------------------------| | 33 | LOW CABIN PRESSURE | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 34 | HIGH CABIN PRESSURE RATE | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 35 | LGCIU SIGNAL REPLACED | LGCIU SIGNAL REPLACED | |-------|--------------------------------------|------------------------------| | 36 | CONTR POWER SUPPLY +15V | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 37 | CONTR POWER SUPPLY -15V | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 38 | CONTR A/D CONVERTER | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 39 | NO TEMP UPDATE IN PRESS SENSOR | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 40 | CONTR PASS SIGN WRAPAROUND | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 41 | CONTR FAULT WARNING W/A | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 42 | PRESS DELTA RESTART | | |-------|--------------------------------------|------------------------------| | 43 | MODE FAIL FLAG (NVM) | | |-------|--------------------------------------|------------------------------| | 44 | CFDS BUS | | |-------|--------------------------------------|------------------------------| | 45 | CONTR ARINC 429 MUX 1 | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 46 | CONTR ARINC 429 MUX 2 | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 47 | CONTR ARINC 429 MUX 3 | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 48 | GWDOG INIT TEST FAULT | | |-------|--------------------------------------|------------------------------| | 49 | PRESSURE SENSOR RANGE | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 50 | LAND FIELD ELEV SELECT | LFES | |-------|--------------------------------------|------------------------------| | 51 | CONTR RS422 TXT/RXT | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------|
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 .-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| | 52 | ACTUATOR RS422 TXT/RXT | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 53 | G/A WATCHDOG CLOCK FAIL | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 54 | FMGS 1 DATA FAULT | NO DATA FROM FMGS 1 | |-------|--------------------------------------|------------------------------| | 55 | FMGS 2 DATA FAULT | NO DATA FROM FMGS 2 | |-------|--------------------------------------|------------------------------| | 56 | 28V DRIVE LOW | | |-------|--------------------------------------|------------------------------| | 57 | LOW VOLTAGE CUTOFF | | |-------|--------------------------------------|------------------------------| | 58 | DRIVE ENABLE SIGNAL (28V) | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 59 | HIGH SIDE SWITCH SHORT | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 60 | SLEW RATE END TO END | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 61 | CABIN PRESSURE REFRESH FAULT | PRESS CONT 1 (2) | |-------|--------------------------------------|------------------------------| | 62 | STATE CHANGE MOTION (OPEN) | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 63 | STATE CHANGE MOTION (CLOSED) | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 64 | ACTUATOR ON CHIP RAM | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 65 | ACTUATOR EXTERNAL RAM | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 66 | ACTUATOR ON CHIP RAM AT POR | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 67 | ACTUATOR EXTERNAL RAM AT POR | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 68 | UNUSED | | |-------|--------------------------------------|------------------------------| | 69 | UNUSED | | |-------|--------------------------------------|------------------------------| | 70 | ACTUATOR BACKGROUND DID NOT COMPLETE | | |-------|--------------------------------------|------------------------------| | 71 | ACT LAST REAL TIME DID NOT FINISH | | |-------|--------------------------------------|------------------------------| | 72 | ACTUATOR ROM | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 73 | RS422 WRAPAROUND (ACTUATOR) | |
　
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