(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 | ---------------------+----------------------------+----------------------------
NO FLAME | CHECK IGNITION SYSTEM / | LOW FUEL PRESSURE | FCU / ECB (59KD) | | +- - - - - - - - - - - - - -| | FUEL CONTROL UNIT P19 | +- - - - - - - - - - - - - -
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 101-105, 107-107, 151-199, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page 307
201-210, 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
=====================+============================+============================ | | FUEL CONTROL UNIT P19/ | | APU FUEL SUPPLY | +- - - - - - - - - - - - - -| | FLOW DIVIDER SOL P13 | +- - - - - - - - - - - - - -| | IGNITION EXCITER P10 | +- - - - - - - - - - - - - -| | ECB (59KD)
---------------------+----------------------------+----------------------------AIR INTAKE NOT OPEN | | AIR INTAKE FLAP ACTUATOR
---------------------+----------------------------+----------------------------HIGH OIL | OIL COOLER / | TEMPERATURE | COOLING FAN ASSEMBLY |
---------------------+----------------------------+----------------------------NO ACCELERATION | STARTER MOT (8KA) / | ACFT BAT NOT SELECTED / (no speed) | APU ROTATION | CONTACTOR (5KA)
| +- - - - - - - - - - - - - -| | CONTACTOR 10KA | +- - - - - - - - - - - - - -| | APU OIL HEATER P7 | +- - - - - - - - - - - - - -| | STARTER MOTOR (8KA)
---------------------+----------------------------+----------------------------INLET OVERHEAT | CHECK APU INLET | ---------------------+----------------------------+----------------------------
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