NOTE : FCN 027, 028, 094 and 095 on Class 3 Faults Page
____
NOTE : The APU SHUTDOWNS report gives the maintenance message:
____ LOSS OF SPEED - SPD SNSR2 (8060KM2) AND ECB (59KD) APU Auto Shut Down Fault Code Number: 146
NOTE : Message does not appear in case of self-test of the ECB
____
- replace the SPEED SENSOR 2 (8060KM2) (Ref. AMM TASK 49-71-13-000-002) and (Ref. AMM TASK 49-71-13-400-002).
「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 220
Config-2 Aug 01/05 CES (1) If the fault continues:
- do a check and repair the wiring between the Speed Sensor2 (8060KM2) and the ECB (59KD) (Ref. ASM 49-61/02).
(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 49-00-00-810-889
APU AUTO SHUT DOWN - SENSOR FAILURE, EGT Thermocouples Fault (APS 3200)
1. Possible Causes
_______________
- EGT THERMOCOUPLE 1 (8057KM1)
- EGT THERMOCOUPLE 2 (8057KM2)
- wiring
- ECB (59KD)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 49-00-00-710-005 Self-Test of the ECB (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) AMM 49-72-15-000-001 Removal of the Thermocouple (8057KM1) and (8057KM2) (APS 3200) AMM 49-72-15-400-002 Installation of the Thermocouple (8057KM1) and (8057KM2) (APS 3200) ASM 49-61/02
3. Fault Confirmation
__________________
A. Do the self-test of the ECB (Ref. AMM TASK 49-00-00-710-005).
4. Fault Isolation
_______________
A. If the APU Last Leg Report gives the maintenance message:
EGT TC1 (8057KM1) AND EGT TC2 (8057KM2):
Fault Code Number: 102
Additionally:
Fault Code Number: 035 or 036 and 037 or 038
NOTE : FCN 035-038 on Class 3 Faults Page
____
NOTE : The APU SHUTDOWNS report gives the maintenance message:
____ SENSOR FAILURE - EGT TC1 (8057KM1) AND EGT TC2 (8057KM2) APU Auto Shut Down Fault Code Number: 102
NOTE : Message does not appear in case of self-test of the ECB
____
- replace the EGT THERMOCOUPLE 1 (8057KM1) and the EGT THERMOCOUPLE 2 (8057KM2) (Ref. AMM TASK 49-72-15-000-001) and (Ref. AMM TASK 49-72-15-400-002).
(1) If the fault continues:
- do a check and repair the wiring from the ECB (59KD) AB/A7, A6 to the EGT THERMOCOUPLE 1 (8057KM1) P30/1, 2 (Ref. ASM 49-61/02).
- do a check and repair the wiring from the ECB (59KD) AB/A9, A8 to the EGT THERMOCOUPLE 2 (8057KM2) P31/1, 2 (Ref. ASM 49-61/02).
(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 49-00-00-810-890
APU AUTO SHUT DOWN - SENSOR FAILURE, EGT Thermocouple 1 and ECB 59KD Fault (APS 3200)
1. Possible Causes_______________
- EGT THERMOCOUPLE 1 (8057KM1)
- ECB (59KD)
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
49-70-00-810-813 EGT-Thermocouple 1 Defective (APS 3200)
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)
AMM 49-72-15-000-001 Removal of the Thermocouple (8057KM1) and (8057KM2) (APS 3200)
AMM 49-72-15-400-002 Installation of the Thermocouple (8057KM1) and (8057KM2) (APS 3200)
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