TASK 49-00-00-810-976
APU AUTO SHUT DOWN - OVERSPEED, ECB (59KD) Fault (APS 3200)
1. Possible Causes
_______________
- ECB (59KD)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 49-00-00-710-008 Operational Test of the APU (APS 3200) AMM 49-61-34-000-002 Removal of the Electronic Control Box (ECB) (59KD) (APS 3200) AMM 49-61-34-400-002 Installation of the Electronic Control Box (ECB) (59KD) (APS 3200)
3. Fault Confirmation
__________________
A. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-008).
4. Fault Isolation
_______________
A. If the APU Last Leg Report gives the maintenance message:
ECB (59KD):
Fault Code Number: 068
Additionally:
Fault Code Number: 061
NOTE : The APU SHUTDOWNS report gives the maintenance message:
____
OVERSPEED - ECB 59KD
APU Auto Shut Down Fault Code Number: 068
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-002) and (Ref. AMM TASK 49-61-34-400-002).
B. Do the test given in para. 3.
TASK 49-00-00-810-977
APU AUTO SHUT DOWN - NO FLAME, Fuel Control Unit Fault (APS 3200)
1. Possible Causes
_______________
- wiring
- FUEL CONTROL UNIT (8022KM)
- ECB (59KD)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 49-00-00-710-008 Operational Test of the APU (APS 3200)
AMM 49-32-11-000-002 Removal of the Fuel Control Unit (8022KM) (APS 3200)
AMM 49-32-11-400-002 Installation of the Fuel Control Unit (8022KM) (APS
3200) AMM 49-61-34-000-002 Removal of the Electronic Control Box (ECB) (59KD) (APS 3200) AMM 49-61-34-400-002 Installation of the Electronic Control Box (ECB) (59KD) (APS 3200) ASM 49-61/02
3. Fault Confirmation
__________________
A. Do the Operational-Test of the APU (Ref. AMM TASK 49-00-00-710-008).
4. Fault Isolation
_______________
A. If the APU Last Leg Report gives the maintenance message:
FUEL CTL UNIT (8022KM):
Fault Code Number: 042
Additionally:
Fault Code Number: 021 or 089 or 059 or 060
NOTE : The APU SHUTDOWNS report gives the maintenance message:
____
NO FLAME - FUEL CTL UNIT (8022KM)
APU Auto Shut Down Fault Code Number: 042
- do a check and repair the wiring from the ECB (59KD) AB/F11, H10, H11, J3 to the FUEL CONTROL UNIT (8022KM) P19/1, 3, 4, 2 (Ref. ASM 49-61/02).
「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 : 106-106, 108-149, 211-299, 301-399, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page A248
Config-2 Aug 01/05 CES (1) If the fault continues:
- replace the FUEL CONTROL UNIT (8022KM) (Ref. AMM TASK 49-32-11-000-002) and (Ref. AMM TASK 49-32-11-400-002).
(a) If the fault continues:
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-002) and (Ref. AMM TASK 49-61-34-400-002).
B. Do the test given in para. 3.
TASK 49-00-00-810-978
APU AUTO SHUT DOWN - NO ACCELERATION, Fuel Control Unit Fault (APS 3200)
1. Possible Causes
_______________
- wiring
- FUEL CONTROL UNIT (8022KM)
- ECB (59KD)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 49-00-00-710-008 Operational Test of the APU (APS 3200)
AMM 49-32-11-000-002 Removal of the Fuel Control Unit (8022KM) (APS 3200)
AMM 49-32-11-400-002 Installation of the Fuel Control Unit (8022KM) (APS
3200) AMM 49-61-34-000-002 Removal of the Electronic Control Box (ECB) (59KD) (APS 3200) AMM 49-61-34-400-002 Installation of the Electronic Control Box (ECB) (59KD) (APS 3200) ASM 49-61/02
3. Fault Confirmation
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