____
 NO ACCELERATION - CHECK APU FUEL SUPPLY
 APU Auto Shut Down Fault Code Number: 052

 - do the troubleshooting of the APU Fuel System (Ref. TASK 28-22-00-810-801).
 B. Not Applicable.

 TASK 49-00-81-810-881
 APU AUTO SHUT DOWN - UNDERSPEED, APU Fuel Supply Failure (APS 3200)

 1. Possible Causes

_______________

 2. Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-22-00-810-801 APU Fuel System - Low Pressure AMM 49-00-00-710-008 Operational Test of the APU (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:
 CHECK APU FUEL SUPPLY:
 NOTE : The APU SHUTDOWNS report gives the maintenance message:

____
 UNDERSPEED - CHECK APU FUEL SUPPLY
 APU Auto Shut Down Fault Code Number: 067

 - do the troubleshooting of the APU Fuel System (Ref. TASK 28-22-00-810-801).
 B. Not Applicable.

 TASK 49-00-81-810-882
 APU Fuel Supply Failure (APS 3200)

 1. Possible Causes

_______________

 2. Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-22-00-810-801 APU Fuel System - Low Pressure AMM 49-00-00-710-008 Operational Test of the APU (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:
 CHECK APU FUEL SUPPLY:
 Fault Code Number(s): 118 or 119

 - do the troubleshooting of the APU Fuel System (Ref. TASK 28-22-00-810-801).
 B. Not Applicable.

 TASK 49-00-81-810-883

 APU AUTO SHUT DOWN - OVERSPEED, Speed Sensors Failures (APS 3200)
 1. Possible Causes
_______________
 - SPEED SENSOR 1 (8060KM1)

 - SPEED SENSOR 2 (8060KM2)

 - wiring

 - 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)
 AMM 49-71-13-000-002 Removal of the Speed Sensor (APS 3200)
 AMM 49-71-13-400-002 Installation of the Speed Sensor (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:
 SPD SNSR1 (8060KM1) AND SPD SNSR2 (8060KM2)
 Fault Code Number: 068

 NOTE : The APU SHUTDOWNS report gives the maintenance message:
____ OVERSPEED - SPD SNSR1 (8060KM1) AND SPD SNSR2 (8060KM2) APU Auto Shut Down Fault Code Number: 068
 - replace the SPEED SENSOR 1 (8060KM1) and 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, ∞∞49-00-81∞∞∞∞∞∞∞∞∞∞Page 211
 Config-2 Aug 01/05 CES (1) If the fault continues:

 - do a check and repair the wiring from the ECB (59KD) AB/A10, A11 to the SPEED SENSOR 1 (8060KM1) P26/1, 2 (Ref. ASM 49-61/02).
 (a) If the fault continues:
 - do a check and repair the wiring from the ECB (59KD) AB/B5, B6 to the SPEED SENSOR 2 (8060KM2) P27/1, 2 (Ref. ASM 49-61/02).
 1 If the fault continues:
　
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