| Fault Code Numbers (FCN) (APS 3200) | |||||
| ------------------------------- | |||||
| FCN | FAULT DESCRIPTION | LRU ID | CFDS MESSAGE | S/D MESSAGE | CLASS |
| --- | --- | --- | --- | --- | --- |
| 000 | LCD STATIC PRESS. SENSOR FAIL LOW | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 001 | LCD STATIC PRESS. SENSOR FAIL HIGH | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 002 | LOW PMG VOLTAGE | 53 | COOLING FAN PMG ASSY (8055KM) | --- | 1 |
| 003 | LCD DELTA P SENSOR FAIL HIGH | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 004 | INLET PRESS. SENSOR LOW | 29 | INLET T-P SNSR (8013KM) | --- | 1 |
| 005 | INLET PRESS. SENSOR HIGH | 29 | INLET T-P SNSR (8013KM) | --- | 1 |
| 006 | INLET PRESS. SENSOR RATE | 29 | INLET T-P SNSR (8013KM) | --- | 1 |
| 007 | NOT USED | -- | ---- | --- | - |
| 008 | INLET TEMPERATURE RTD OPEN | 29 | INLET T-P SNSR (8013KM) | --- | 1 |
| 009 | INLET TEMPERATURE RTD SHORTED | 29 | INLET T-P SNSR (8013KM) | --- | 1 |
| 010 | GEN. OIL TEMP. SENSOR OPEN | 25 | GENERATOR (8XS) | --- | 3 |
| 011 | GEN. OIL TEMP. SENSOR SHORTED | 25 | GENERATOR (8XS) | --- | 3 |
| 012 | GBX TEMP SENSOR OPEN | 38 | OIL TEMP SNSR (8084KM) | --- | 3 |
| 013 | GBX TEMP SENSOR SHORTED | 38 | OIL TEMP SNSR (8084KM) | --- | 3 |
| 014 | COLD JUNCTION RTD OPEN | 14 | ECB (59KD) | --- | 3 |
| 015 | COLD JUNCTION RTD SHORTED | 14 | ECB (59KD) | --- | 3 |
| 016 | GBX DE-OILING VALVE SHORTED | 12 | DE-OILING SOL (8083KM) | --- | 3 |
| 017 | MAIN START CONTACTOR OUTPUT SHORT CIRCUIT | 59 | CONTACTOR (5KA) | --- | 1 |
| 018 | B/U START CONTACTOR OUTPUT SHORT CIRCUIT | 10 | CONTACTOR (10KA) | --- | 1 |
| 019 | START IN PROGRESS OUTPUT SHORTED | 45 | WRG | ECB PIN AB-H9 | 3 |
| 020 | APU AVAILABLE OUTPUT SHORTED | 3 | WRG | ECB PIN AB-J6 | 3 |
| 021 | MAIN FUEL VALVE SHORTED | 21 | FUEL CTL UNIT (8022KM) | --- | 1 |
| 022 | BLEED VALVE OPEN OUTPUT SHORTED | 6 | WRG | ECB PIN AB-H8 | 2 |
| 023 | EXCITER SHORTED | 26 | IGNITION UNIT (8030KM) | --- | 1 |
| 024 | A/C RELAY WRAP FAULT | 14 | ECB (59KD) | --- | 2 |
| 025 | FLAP ACTUATOR SHORTED-OPEN | 2 | INLET FLAP ACTR (4015KM) | --- | 2 |
| 026 | FLAP ACTUATOR SHORTED-CLOSE | 2 | INLET FLAP ACTR (4015KM) | --- | 2 |
| 027 | SPEED N1 LOW FAULT | 14 | ECB (59KD) | --- | 3 |
| 028 | SPEED N1 HIGH FAULT | 14 | ECB (59KD) | --- | 3 |
| 029 | SPEED N1 DELTA FAULT | 40 | SPEED SNSR1 (8060KM1) | --- | 3 |
| 030 | SPEED N2 LOW FAULT | 14 | ECB (59KD) | --- | 3 |
| 031 | SPEED N2 HIGH FAULT | 14 | ECB (59KD) | --- | 3 |
| 032 | SPEED N2 DELTA FAULT | 42 | SPEED SNSR2 (8060KM2) | --- | 3 |
| 033 | BOTH SPEED SENSORS FAILED | 44 | SPD SNSR1 (8060KM1) AND SPD SNSR2 (8060KM2) | LOSS OF SPEED | 1 |
| 034 | SPEED SENSORS DO NOT MATCH | -- | ---- | --- | 3 |
| 035 | THERMOCOUPLE N1 SHORTED | 15 | EGT TC1 (8057KM1) | --- | 3 |
| 036 | THERMOCOUPLE N1 OPEN | 15 | EGT TC1 (8057KM1) | --- | 3 |
| 037 | THERMOCOUPLE N2 SHORTED | 18 | EGT TC2 (8057KM2) | --- | 3 |
| 038 | THERMOCOUPLE N2 OPEN | 18 | EGT TC2 (8057KM2) | --- | 3 |
| 039 | OIL FILTER | 7 | GEN SCAV FILTER (8069KM) AND LUBE FILTER (8076KM) | --- | 2 |
| 040 | LOW ECB VOLTAGE | -- | ---- | LOSS OF DC POWER | 1 |
| 041 | ENGINE I.D. MODULE FAILED | 39 | SERIAL NUMBER ENCODER (8061KM) | --- | 3 |
| 042 | FAIL TO LIGHT | 26 | IGNITION UNIT (8030KM) | NO FLAME | 1 |
| 042 | FAIL TO LIGHT | 14 | ECB (59KD) | NO FLAME | 1 |
| 042 | FAIL TO LIGHT | 21 | FUEL CTL UNIT (8022KM) | NO FLAME | 1 |
| 042 | FAIL TO LIGHT | 70 | CHECK APU FUEL SUPPLY | NO FLAME | 1 |
| 042 | FAIL TO LIGHT | 27 | IGNITION UNIT (8030KM)/ FUEL CTL UNIT (8022KM) | NO FLAME | 1 |
| 043 | ILLOGICAL OIL PRESS. SWITCH INPUT | 36 | OIL PRESS SW (8091KM) | --- | 2 |
| 044 | LOW OIL PRESSURE ON GROUND | 37 | CHECK OIL LEAKAGE/OIL PRESS SW (8091KM) | LOW OIL PRESSURE | 1 |
| 045 | LOW OIL PRESSURE IN FLIGHT | 37 | CHECK OIL LEAKAGE/OIL PRESS SW (8091KM) | LOW OIL PRESSURE | 1 |
| 046 | HIGH OIL TEMPERATURE | 9 | CHECK OIL COOLER ASSY (8079KM) | HIGH OIL TEMPERATURE | 1 |
| 047 | GEN. HIGH OIL TEMPERATURE | 24 | CHECK OIL SYSTEM /GENERATOR (8XS) | GEN HIGH OIL TEMP | 1 |
| 048 | LOW OIL LEVEL | 32 | LOW OIL LEVEL | --- | 2 |
| 049 | OIL LEVEL RTD OPEN | 35 | OIL LEVEL SNSR (8089KM) | --- | 2 |
| 050 | OIL LEVEL RTDSHORTED | 35 | OIL LEVEL SNSR (8089KM) | --- | 2 |
| 051 | FAIL TO CRANK | 11 | ACFT BAT NOT SELECTED/ CONTACTOR (5KA) | NO ACCELERATION | 1 |
| 051 | FAIL TO CRANK | 59 | CONTACTOR (5KA) | NO ACCELERATION | 1 |
| 051 | FAIL TO CRANK | 10 | CONTACTOR (10KA) | NO ACCELERATION | 1 |
| 051 | FAIL TO CRANK | 51 | CURRENT LIMITER (6KA)/CONTACTOR (10KA) | NO ACCELERATION | 1 |
| 051 | FAIL TO CRANK | 46 | STARTER MOTOR (8KA)/STARTER CLUTCH (8033KM) | NO ACCELERATION | 1 |
| 052 | DECELERATION | 14 | ECB (59KD) | NO ACCELERATION | 1 |
| 052 | DECELERATION | 21 | FUEL CTL UNIT (8022KM) | NO ACCELERATION | 1 |
| 052 | DECELERATION | 70 | CHECK APU FUEL SUPPLY | NO ACCELERATION | 1 |
| 052 | DECELERATION | 23 | FUEL CTL UNIT (8022KM)/FLOW DIVIDER (8024KM) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 21 | FUEL CTL UNIT (8022KM) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 14 | ECB (59KD) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 12 | DE-OILING SOL (8083KM) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 28 | IGV ACTR (8014KM) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 46 | STARTER MOTOR (8KA)/STARTER CLUTCH (8033KM) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 68 | FLOW DIVIDER (8024KM) | NO ACCELERATION | 1 |
| 053 | LOW ACCELERATION RATE | 21 | FUEL CTL UNIT (8022KM) | NO ACCELERATION | 1 |
| 054 | INPUT HYBRID U5 | 14 | ECB (59KD) | --- | 3 |
| 055 | INPUT HYBRID U7 | 14 | ECB (59KD) | --- | 3 |
| 056 | INPUT HYBRID U11 | 14 | ECB (59KD) | --- | 3 |
| 057 | ILLOGICAL INPUT FROM FLAP ACTUATOR | 2 | INLET FLAP ACTR (4015KM) | --- | 2 |
| 058 | FLAP ACTUATOR LOCKED | 2 | INLET FLAP ACTR (4015KM) | --- | 2 |
| 059 | FUEL SERVO SHORTED | 21 | FUEL CTL UNIT (8022KM) | --- | 1 |
| 060 | FUEL SERVO OPEN | 21 | FUEL CTL UNIT (8022KM) | --- | 1 |
| 061 | FUEL SERVO WRAP FAULT | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 062 | IGV SERVO OPEN | 28 | IGV ACTR (8014KM) | --- | 1 |
| 063 | IGV SERVO SHORTED | 28 | IGV ACTR(8014KM) | --- | 1 |
| 064 | IGV OUTPUT INTERNALLY SHORTED | 14 | ECB (59KD) | --- | 2 |
| 065 | NOT USED | -- | ---- | --- | - |
| 066 | IGV OUTPUT INTERNALLY OPEN | 14 | ECB (59KD) | --- | 2 |
| 067 | UNDERSPEED | 14 | ECB (59KD) | UNDERSPEED | 1 |
| 067 | UNDERSPEED | 70 | CHECK APU FUEL SUPPLY | UNDERSPEED | 1 |
| 067 | UNDERSPEED | 21 | FUEL CTL UNIT (8022KM) | UNDERSPEED | 1 |
| 068 | OVERSPEED | 44 | SPD SNSR1 (8060KM1) AND SPD SNSR2 (8060KM2) | OVERSPEED | 1 |
| 068 | OVERSPEED | 14 | ECB (59KD) | OVERSPEED | 1 |
| 068 | OVERSPEED | 21 | FUEL CTL UNIT (8022KM) | OVERSPEED | 1 |
| 069 | BLEED CONTROL VALVE SERVO SHORTED | 5 | BLEED CTL VLV (8051KM) | --- | 1 |
| 070 | BLEED CONTROL VALVE SERVO OPEN | 5 | BLEED CTL VLV (8051KM) | --- | 1 |
| 071 | BCV OUTPUT INTERNALLY SHORTED | 14 | ECB (59KD) | --- | 1 |
| 072 | NOT USED | -- | ---- | --- | - |
| 073 | BCV OUTPUT INTERNALLY OPEN | 14 | ECB (59KD) | --- | 2 |
| 074 | WATCHDOG | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 075 | GBX DE-OILING VALVE | 14 | ECB (59KD) | --- | 3 |
| 076 | MAIN START CONTACTOR OUTPUT INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 077 | FAULT INDICATOR INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 078 | B/U START CONTACTOR OUTPUT INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 079 | START IN PROGRESS OUTPUT INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 080 | APU AVAILABLE OUTPUT INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 081 | MAIN FUEL VALVE INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 082 | BLEED VALVE OPEN OUTPUT INTERNAL | 14 | ECB (59KD) | --- | 2 |
| 083 | EXCITER INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 084 | GBX DE-OILING VALVE OPEN | 12 | DE-OILING SOL (8083KM) | --- | 3 |
| 085 | MAIN START CONTACTOR OUTPUT OPEN CIRCUIT | 11 | ACFT BAT NOT SELECTED/ CONTACTOR (5KA) | --- | 1 |
| 086 | B/U START CONTACTOR OUTPUT OPEN CIRCUIT | 10 | CONTACTOR (10KA) | --- | 1 |
| 087 | START IN PROGRESS OUTPUT OPEN | 45 | WRG | ECB PIN AB-H9 | 3 |
| 088 | APU AVAILABLE OUTPUT OPEN | 3 | WRG | ECB PIN AB-J6 | 3 |
| 089 | MAIN FUEL VALVE OPEN | 14 | ECB (59KD) | --- | 1 |
| 089 | MAIN FUEL VALVE OPEN | 21 | FUEL CTL UNIT (8022KM) | --- | 1 |
| 090 | BLEED VALVE OPEN-OUTPUT OPEN | 6 | WRG | ECB PIN AB-H8 | 2 |
| 091 | EXCITER OPEN | 26 | IGNITION UNIT (8030KM) | --- | 1 |
| 092 | SPEED SENSOR N1 OPEN | 40 | SPEED SNSR1 (8060KM1) | --- | 3 |
| 093 | SPEED SENSOR N1 SHORTED | 40 | SPEED SNSR1 (8060KM1) | --- | 3 |
| 094 | SPEED SENSOR N2 OPEN | 42 | SPEED SNSR2 (8060KM2) | --- | 3 |
| 095 | SPEED SENSOR N2 SHORTED | 42 | SPEED SNSR2 (8060KM2) | --- | 3 |
| 096 | LC SURGE | 5 | BLEED CTL VLV (8051KM) | --- | 1 |
| 097 | LC SURGE AND BCV | 5 | BLEED CTL VLV (8051KM) | SURGE/REVERSE FLOW | 1 |
| 098 | OVERTEMPERATURE | 28 | IGV ACTR (8014KM) | OVER-TEMPERATURE | 1 |
| 098 | OVERTEMPERATURE | 15 | EGT TC1 (8057KM1) | OVER-TEMPERATURE | 1 |
| 098 | OVERTEMPERATURE | 18 | EGT TC2 (8057KM2) | OVER-TEMPERATURE | 1 |
| 098 | OVERTEMPERATURE | 21 | FUEL CTL UNIT (8022KM) | OVER-TEMPERATURE | 1 |
| 099 | MAIN FUEL VALVE STUCK OPEN | 21 | FUEL CTL UNIT (8022KM) | APU FUEL VALVE FAILED OPEN | 1 |
| 100 | SPEED N1 INJECTION TEST FAILURE | 14 | ECB (59KD) | --- | 2 |
| 101 | SPEED N2 INJECTION TEST FAILURE | 14 | ECB (59KD) | --- | 2 |
| 102 | BOTH THERMOCOUPLES FAILED | 16 | EGT TC1 (8057KM1) AND EGT TC2 (8057KM2) | SENSOR FAILURE | 1 |
| 103 | LCD DELTE P SENSOR FAIL | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 104 | RAM FAIL | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 105 | PROCESSOR FAIL | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 106 | NO ECS DATA | 34 | NO DATA FROM ECS | --- | 3 |
| 107 | ARINC FAULT TX/R FLAG STUCK LOW | 14 | ECB (59KD) | --- | 2 |
| 108 | A/D CONVERSION TIME TOO LONG | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 109 | A/D 5V REFERENCE HI | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 110 | A/D 5V REFERENCE LO | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 111 | A/D GROUND INPUT HI | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 112 | FUEL FLOW PRESSURE | 31 | FUEL LOW PRESS/ LOW PRESS SW (5030QM) | --- | 2 |
| 113 | TRUE EMERGENCY STOP | -- | --- | EMERGENCY STOP | 1 |
| 114 | BACKUP OVERSPEED CIRCUIT FAILURE 50% SPEED CHECK | 53 | COOLING FAN PMG ASSY (8055KM) | SENSOR FAILURE | 1 |
| 115 | BACKUP OVERSPEED | 14 | ECB (59KD) | BACKUP OVERSPEED | 1 |
| 115 | BACKUP OVERSPEED | 44 | SPD SNSR1(8060KM1) AND SPD SNSR2 (8060KM2) | BACKUP OVERSPEED | 1 |
| 115 | BACKUP OVERSPEED | 21 | FUEL CTL UNIT (8022KM) | BACKUP OVERSPEED | 1 |
| 115 | BACKUP OVERSPEED | 53 | COOLING FAN PMG ASSY (8055KM) | BACKUP OVERSPEED | 1 |
| 116 | B/U OVERSPEED CIRCUIT FAILURE DURING POWER-UP | 14 | ECB (59KD) | BACKUP OVERSPEED CIRCUIT FAILURE | 1 |
| 117 | FUEL SERVO OPEN INTERNAL | 14 | ECB (59KD) | --- | 1 |
| 118 | IGV ACTUATOR MECHANICALLY FAILED | 70 | CHECK APU FUEL SUPPLY | --- | 1 |
| 118 | IGV ACTUATOR MECHANICALLY FAILED | 28 | IGV ACTR (8014KM) | --- | 1 |
| 119 | BCV MECHANICALLY FAILED | 70 | CHECK APU FUEL SUPPLY | --- | 1 |
| 119 | BCV MECHANICALLY FAILED | 5 | BLEED CTL VLV (8051KM) | --- | 1 |
| 120 | FLAP ACTUATOR NOT CLOSED | 2 | INLET FLAP ACTR (4015KM) | --- | 2 |
| 121 | FLAP ACTUATOR NOT OPEN | 2 | INLET FLAP ACTR (4015KM) | AIR INTAKE NOT OPEN | 1 |
| 122 | GEN AND GBX RTD'S FAILED | 50 | OIL TEMP SNSR (8084KM) AND GENERATOR (8XS) | SENSOR FAILURE | 1 |
| 123 | 10 VOLT EXCITATION VOLTAGE FAILED | 8 | ECB (59KD)/APU HARNESS (8001KM) | --- | 1 |
| 124 | A/C PIN I.D. MISMATCH | 47 | WRG | ACFT TYPE PIN/ECB (59KD) | 3 |
| 125 | FAULT OUTPUT SHORTED | 4 | WRG | ECB PIN AB-H5 | 3 |
| 126 | B/U START CONTACTOR FAILED OPEN | 51 | CURRENT LIMITER (6KA)/CONTACTOR (10KA) | --- | 1 |
| 127 | B/U START CONTACTOR FAILED CLOSED | 10 | CONTACTOR (10KA) | --- | 3 |
| 128 | MAIN START CONTACTOR FAILED OPEN | 59 | CONTACTOR (5KA) | --- | 1 |
| 129 | MAIN START CONTACTOR FAILED CLOSED | 59 | CONTACTOR (5KA) | --- | 3 |
| 130 | ALL ENGINE ID RESISTORS OPEN | 39 | SERIAL NUMBER ENCODER (8061KM) | --- | 3 |
| 131 | NOT USED | -- | --- | --- | - |
| 132 | BOTH SPEED INJECTION TEST FAILURE | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 133 | APU FUEL LOW PRESS VALVE OPEN | 54 | FIRE EMERG STOP RELAY (6WF) | --- | 3 |
| 134 | APU FUEL LOW PRESS VALVE SHORTED | 54 | FIRE EMERG STOP RELAY (6WF) | --- | 3 |
| 135 | APU FUEL LOW PRESS VALVE INTERNAL | 14 | ECB (59KD) | --- | 3 |
| 136 | TEST EMERGENCY STOP | -- | --- | --- | 3 |
| 137 | NOT USED | -- | --- | --- | - |
| 138 | BCV LVDT FAIL DURING COMPENSATION | 5 | BLEED CTL VLV (8051KM) | --- | 1 |
| 139 | IGV LVDT FAIL DURING COMPENSATION | 28 | IGV ACTR (8014KM) | --- | 1 |
| 140 | ILLOGICAL OIL PRESSURE SW INPUT & OIL LEVEL RTD OPEN OR SHORT | 55 | OIL PRS SW (8091KM) AND OIL LVL SNSR (8089KM) | SENSOR FAILURE | 1 |
| 141 | ILLOGICAL OIL PRESSURE SW INPUT & LOW OIL LEVEL | 56 | OIL PRESS SW (8091KM) AND LOW OIL LEVEL | SENSOR FAILURE | 1 |
| 142 | BOTH SPEEDS HIGH | 14 | ECB (59KD) | LOSS OF SPEED | 1 |
| 143 | OSCILLATING LC SURGE AND BLEED VLV.FAILED OPEN | 5 | BLEED CTL VLV (8051KM) | SURGE/REVERSE FLOW | 1 |
| 144 | BACKUP OVERSPEED CIRCUIT FAILURE -60% SPEED CHECK | 53 | COOLING FAN PMG ASSY (8055KM) | SENSOR FAILURE | 1 |
| 145 | SPD SENSOR N1 FAIL & ECB SPEED N2 FLT | 41 | SPD SNSR1 (8060KM1) AND ECB (59KD) | LOSS OF SPEED | 1 |
| 146 | SPD SENSOR N2 FAIL & ECB SPEED N1 FLT | 43 | SPD SNSR2 (8060KM2) AND ECB (59KD) | LOSS OF SPEED | 1 |
| 147 | NOT USED | -- | --- | --- | - |
| 148 | NOT USED | -- | --- | --- | - |
| 149 | LCD DELTA P SENSOR FAILED LOW | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 150 | NULL TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 151 | DISPATH COMMAND OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 152 | CFDS OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 153 | LOW PR TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 154 | SLOW TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 155 | MED TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 156 | MED TASK3 OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 157 | ONE HZ TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 158 | ROM CALC TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 159 | POWER UP TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 160 | MIT TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 161 | RAM INT TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 162 | ROOT TASK OVERRUN | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 163 | DIVIDE BY ZERO INTERRUPT | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 164 | FAULTY INTERRUPT | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 165 | ECS INT FREQ FLT | 14 | ECB (59KD) | --- | 3 |
| 166 | CFDS INT FREQ FLT | 14 | ECB (59KD) | --- | 3 |
| 167 | STACK RETURN FAULT | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 168 | MAIN FUEL VALVE INTERNAL DURING WATCH OR SHUTDOWN | 14 | ECB (59KD) | APU FUEL VALVE FAILED OPEN | 1 |
| 169 | OSCILLATING LC SURGE | 48 | BLD FLOW XDCR (8039KM)/BLD CTL VLV (8051KM) | --- | 1 |
| 170 | PRESSURE MISMATCH FAULT | 29 | INLET T-P SNSR (8013KM) | --- | 1 |
| 170 | PRESSURE MISMATCH FAULT | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 171 | DELPQP LIMIT EXCEEDED | 13 | BLD FLOW XDCR (8039KM) | --- | 1 |
| 172 | BCV MECHANICALLY FAILED OPEN | 5 | BLEED CTL VLV (8051KM) | --- | 1 |
| 173 | TASK CONTROL DATA FAULT | 14 | ECB (59KD) | ECB FAILURE | 1 |
| 174 | BCV LVDT FAIL DURING MAX COMPENSATION | 69 | BLEED CTL VLV (8051KM)/FUEL CTL UNIT (8022KM) | --- | 1 |
| 175 | OVERTEMPERATURE DELAY ISOLATE | 28 | IGV ACTR (8014KM) | 1 | |
| 175 | OVERTEMPERATURE DELAY ISOLATE | 15 | EGT TC1 (8057KM1) | --- | 1 |
| 175 | OVERTEMPERATURE DELAY ISOLATE | 18 | EGT TC2 (8057KM2) | --- | 1 |
| 175 | OVERTEMPERATURE DELAY ISOLATE | 21 | FUEL CTL UNIT (8022KM) | --- | 1 |