- ECB (59KD)

 - wiring

 - SPEED SENSOR (8060KM1)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 49-00-00-710-004 Operational Test of the APU (4005KM) (GTCP 36-300) AMM 49-61-34-000-001 Removal of the Electronic Control Box (ECB) (59KD) (GTCP 36-300) AMM 49-61-34-400-001 Installation of the Electronic Control Box (ECB) (59KD) (GTCP 36-300) AMM 49-71-13-000-001 Removal of the Speed Sensors (8060KM1) and (8060KM2) (GTCP 36-300) AMM 49-71-13-400-001 Installation of the Speed Sensor (8060KM1) and (8060KM2) (GTCP 36-300) ASM 49-61/02
 3. Fault Confirmation
__________________
 A. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-004).
 4. Fault Isolation
_______________
 **ON A/C 001-003, 051-062,
 A. If the test gives the maintenance message SPEED SNSR P26:
 - replace the SPEED SENSOR 1 P26 (Ref. AMM TASK 49-71-13-000-001) and (Ref. AMM TASK 49-71-13-400-001).
 (1) If the fault continues after the first flight on the subsequent day:

 - replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).

 (2) If the fault continues after the first flight on the subsequent day:

 - do a check and repair the wiring from the ECB (59KD) AB/A10, A11 to the SPEED SENSOR 1 P26/1, 2 (Ref. ASM 49-61/02).
R **ON A/C 063-099, 401-499,
 A. If the test gives the maintenance message
 SPEED SENSOR (8060KM1)
 with the LRU TROUBLE SHOOT DATA menu information:
 SPEED SENSOR 1 SHOWS OPEN CIRCUIT
 Fault Code Number: 007
 or
 SPEED SENSOR 1 SHOWS AMPLITUDE FAILURE
 Fault Code Number: 009

 - replace the SPEED SENSOR (8060KM1) (Ref. AMM TASK 49-71-13-000-001) and (Ref. AMM TASK 49-71-13-400-001).
 (1) If the fault continues after the first flight on the subsequent day:

 - replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).

 (2) If the fault continues after the first flight on the subsequent day:

 - do a check and repair the wiring from the ECB (59KD) AB/A10, A11 to the SPEED SENSOR 1 P26/1, 2 (Ref. ASM 49-61/02).
R **ON A/C 001-003, 051-099, 401-499,
 B. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-004).
 NOTE : Make an entry in the applicable logbook, that you must read the
____ APU CLASS 3 FAULTS after the first flight on the subsequent day.

 TASK 49-70-00-810-802
 Speed Sensor 2 (P27) Defective (GTCP 36-300)
 1. Possible Causes_______________
 - SPEED SENSOR 2 P27

 - ECB (59KD)

 - wiring

 - SPEED SENSOR (8060KM2)

 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
AMM 49-00-00-710-004  Operational Test of the APU (4005KM) (GTCP 36-300)
 AMM 49-61-34-000-001  Removal of the Electronic Control Box (ECB) (59KD) (GTCP 36-300)
 AMM 49-61-34-400-001  Installation of the Electronic Control Box (ECB) (59KD) (GTCP 36-300)
 AMM 49-71-13-000-001  Removal of the Speed Sensors (8060KM1) and (8060KM2) (GTCP 36-300)
 AMM 49-71-13-400-001  Installation of the Speed Sensor (8060KM1) and (8060KM2) (GTCP 36-300)
 ASM 49-61/02
 3. Fault Confirmation__________________
 A. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-004).
 4. Fault Isolation_______________
 **ON A/C 001-003, 051-062,
 A. If the test gives the maintenance message SPEED SNSR P27:
 - replace the SPEED SENSOR 2 P27 (Ref. AMM TASK 49-71-13-000-001) and (Ref. AMM TASK 49-71-13-400-001).
 (1) If the fault continues after the first flight on the subsequent day:

 - replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).

 (2) If the fault continues after the first flight on the subsequent day:

 - do a check and repair the wiring from the ECB (59KD) AB/B5, B6 to the SPEED SENSOR 2 P27/1, 2 (Ref. ASM 49-61/02).

R **ON A/C 063-099, 401-499,
 A. If the test gives the maintenance message
 SPEED SENSOR (8060KM2)
 with the LRU TROUBLE SHOOT DATA menu information:
　
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