Table 3
 -------------------------------------------------------------------------------Text for CFDS Indication | ATA | BITE Detection (Failed LRUs) ============================+==========+======================================= NO DEMAND DATA FROM ECS | 21-63-34 | ECS Zone Controller | | ECS Demand failure ----------------------------+----------+---------------------------------------NO PACK DATA FROM ECS | 21-63-34 | ECS Zone Controller | | ECS Data failure ----------------------------+----------+---------------------------------------NO DATA FROM CFDIU | 31-32-34 | AC ID failure, UTC failure, | | Date failure, BITE command failure ----------------------------+----------+---------------------------------------
AIR INTAKE FLAP ACTUATOR  | 49-16-51 | Inlet Flap shows open and switch | | closed | | Inlet Flap shows Flap open switch open | | Inlet Flap shows Flap closed switch | | open
 ----------------------------+----------+---------------------------------------INLET TEMP SENSOR | 49-23-14 | T2 Sensor out-of-range ----------------------------+----------+---------------------------------------CONTACTOR (5KA) | 49-42-41 | Main Start Contactor shows closed ----------------------------+----------+---------------------------------------CONTACTOR (10KA) | 49-42-42 | Backup Start Contactor shows closed
 ----------------------------+----------+---------------------------------------WRG: ACFT TYPE PIN PROG/ | 49-61-00 | A/C PIN Coding disagrees ECB (59KD) | |
 ----------------------------+----------+---------------------------------------ECB (59KD) | 49-61-34 | ECB internal failure ----------------------------+----------+---------------------------------------
SPEED SENSOR P26  | 49-71-13 | Speed Sensor 1/2 shows open circuit
 | | Speed Sensor 1/2 shows amplitude
 | | failure

 ----------------------------+----------+---------------------------------------EGT TCPLE RAKE 1 | 49-72-15 | EGT1 Sensor shows out-of-range low | | EGT1 Sensor disagrees with EGT2 ----------------------------+----------+---------------------------------------EGT TCPLE RAKE 2 | 49-72-15 | EGT2 Sensor shows out-of-range low | | EGT2 Sensor disagrees with EGT1 ----------------------------+----------+---------------------------------------DATA MEMORY MODULE P20 | 49-73-32 | DMM shows failure
 ----------------------------+----------+---------------------------------------LUBE PUMP FILTER SW P9/ | 49-91-14 | Oil Filter Switch shows elect. ground GEN SCAV FILTER SW P5 | |

R  EFF : 001-049, 101-105, 107-107, 151-154, 49-73-00Page 44 201-207, Config-2 Aug 01/05
 CES  (4) APU SHUTDOWNS

 Table 4
 -------------------------------------------------------------------------------Shutdown Text on | Text for CFDS Indication | Text for CFDS Indication Shutdown page | if no LRU failure found | if LRU failure found on
 | on Fault Tree (Default) | Fault Tree =====================+============================+============================ OVERSPEED | FUEL CONTROL UNIT P19/ | FUEL CONTROL UNIT P19/ | ECB (59KD) | APU FUEL SUPPLY ---------------------+----------------------------+----------------------------EMERGENCY | | ---------------------+----------------------------+----------------------------ECB FAILURE | | ECB (59KD) ---------------------+----------------------------+----------------------------
UNDERSPEED  | FCU/APU FUEL SUPPLY/ | FUEL CONTROL UNIT/ | APU ROTATION | APU FUEL SUPPLY | +- - - - - - - - - - - - - -| | FUEL CONTROL UNIT P19 | +- - - - - - - - - - - - - -| | LOW FUEL PRESSURE | +- - - - - - - - - - - - - -| | ECB (59KD)
 ---------------------+----------------------------+----------------------------OVERTEMPERATURE | IGV ACTUATOR P21/ | CHECK IGV ASSEMBLY/ (onspeed) | ECB (59KD) | IGV ACTUATOR P21
 ---------------------+----------------------------+----------------------------OVERTEMPERATURE | FUEL CONTROL UNIT P19/ | FUEL CONTROL UNIT P19/ (start) | FLOW DIVIDER ASSEMBLY | APU FUEL SUPPLY
 ---------------------+----------------------------+----------------------------
SENSOR FAILURE  | | EGT TCPLE RAKES 1 + 2 | +- - - - - - - - - - - - - -| | EGT TCPLE RAKE 1 | | + ECB (59KD) | +- - - - - - - - - - - - - -| | EGT TCPLE RAKE 2 | | + ECB (59KD) | +- - - - - - - - - - - - - -| | ECB (59KD) | +- - - - - - - - - - - - - -| | LOW OIL PRESSURE SW P14 | | LOW OIL LEVEL
 ---------------------+----------------------------+----------------------------LOW OIL PRESSURE | LOP SW P14 / OIL PUMP / | LOW OIL LEVEL | DEOIL SOLENOID P15 | ---------------------+----------------------------+----------------------------

R  EFF : 001-049, 101-105, 107-107, 151-154, 49-73-00Page 45 201-207, Config-2 Aug 01/05
 CES

 -------------------------------------------------------------------------------
Shutdown Text on | Text for CFDS Indication | Text for CFDS Indication Shutdown page | if no LRU failure found | if LRU failure found on | on Fault Tree (Default) | Fault Tree =====================+============================+============================
　
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