R EFF : 001-049, 101-105, 107-107, 151-154, 49-73-00Page 40 201-207, Config-2 Aug 01/05
CES
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Text for CFDS Indication | ATA | BITE Detection (Failed LRUs) ============================+==========+======================================= SPEED SENSOR P26 | 49-71-13 | Speed sensor shows amplitude failure
----------------------------+----------+---------------------------------------SPEED SENSOR P26/ | 49-71-13 | Speed sensor 1 or 2 fails and ECB (59KD) | | ECB internal failure
----------------------------+----------+---------------------------------------EGT TCPLE RAKES 1 + 2 | 49-72-15 | Both EGT sensors failed ----------------------------+----------+---------------------------------------EGT TCPLE RAKE 1 | 49-72-15 | EGT1 sensor and internal ECB failure
+ ECB (59KD) | |
----------------------------+----------+---------------------------------------EGT TCPLE RAKE 2 | 49-72-15 | EGT2 sensor and internal ECB failure
+ ECB (59KD) | |
----------------------------+----------+---------------------------------------OIL COOLER/ | 49-91-44 | No LRU detected COOLING FAN ASSEMBLY | |
----------------------------+----------+---------------------------------------LUBE PUMP FILTER P9 + | 49-91-45 | Oil Filter shows clogged GEN SCAV FILTER P5 | |
----------------------------+----------+---------------------------------------DEOIL SOLENOID P15 | 49-91-49 | Deoil Solenoid shows open/closed | | circuit
----------------------------+----------+---------------------------------------LOP SW P14/OIL PUMP/ | 49-94-44 | No LRU detected DEOIL SOLENOID P15 | |
----------------------------+----------+---------------------------------------
R EFF : 001-049, 101-105, 107-107, 151-154, 49-73-00Page 41 201-207, Config-2 Aug 01/05
CES (2) CLASS 2 Faults
Table 2
-------------------------------------------------------------------------------Text for CFDS Indication | ATA | BITE Detection (Failed LRUs) ============================+==========+======================================= POWER SUPPLY INTERRUPT | 24-00-00 | Power Supply Interrupt ----------------------------+----------+---------------------------------------FIRE EMERG STOP RLY 6WF | 26-22-00 | Low Fuel Pressure Relay shows | | open/short circuit ----------------------------+----------+---------------------------------------LOW FUEL PRESSURE | 28-20-00 | Fuel Pressure shows low during APU | | run ----------------------------+----------+---------------------------------------
AIR INTAKE FLAP ACTUATOR | 49-16-51 | Inlet Flap shows Flap close circuit | | open/short | | Inlet Flap shows Flap open circuit | | open/short | | Inlet Flap shows Flap close high | | current | | Inlet Flap shows Flap failed to fully | | close
----------------------------+----------+---------------------------------------IGV ACTUATOR P21 | 49-23-51 | IGV LVDT pri/sec shows open circuit ----------------------------+----------+---------------------------------------
FUEL CONTROL UNIT P19 | 49-32-11 | Fuel Temp Sensor shows out-of-range | | Fuel Resolver pri/sec shows open | | circuit | | Fuel Resolver position shows incorrect | | position
----------------------------+----------+---------------------------------------FLOW DIVIDER SOL P13 | 49-32-14 | Flow Divider Solenoid shows circuit | | failure ----------------------------+----------+---------------------------------------LOAD CONTROL VALVE P12 | 49-51-51 | LCV shows not open | | LCV shows open/closed switch failure ----------------------------+----------+---------------------------------------INLET PRESS XDCR P22 | 49-51-21 | P2 XDCR out-of-range | | P2 XDCR shows < 8psia on GND ----------------------------+----------+---------------------------------------ECB (59KD) | 49-61-34 | ECB internal failure ----------------------------+----------+---------------------------------------LOW OIL LEVEL | 49-93-00 | Oil level shows low ----------------------------+----------+---------------------------------------LOW OIL PRESS SW P14 | 49-94-14 | LOP Switch shows open circuit ----------------------------+----------+---------------------------------------
R EFF : 001-049, 101-105, 107-107, 151-154, 49-73-00Page 42 201-207, Config-2 Aug 01/05
CES
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Text for CFDS Indication | ATA | BITE Detection (Failed LRUs) ============================+==========+======================================= OIL TEMP SENSOR P11 | 49-94-15 | Oil Temp Sensor shows out-of-range ----------------------------+----------+---------------------------------------APU OIL HEATER P7 | 49-96-51 | Oil Heater Failure ----------------------------+----------+---------------------------------------
CES (3) CLASS 3 Faults
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