2. Job Set-up Information
______________________
A. Referenced Information
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REFERENCE DESIGNATION
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AMM 33-14-00-710-001 Operational Test of the Annunciator Light Test System in the Cockpit
AMM 33-14-33-000-001 Removal of the Annunciator-Light Test and Interface-Board (1LP, 2LP, 3LP, 4LP, 5LP, 6LP, 7LP, 8LP, 9LP, 10LP, 11LP, 12LP, 18LP, 19LP, 20LP)
AMM 33-14-33-400-001 Installation of the Annunciator-Light Test and Interface-Board (1LP, 2LP, 3LP, 4LP, 5LP, 6LP, 7LP, 8LP, 9LP, 10LP, 11LP, 12LP, 18LP, 19LP, 20LP)
AMM 49-00-00-710-001 Self-Test of the ECB (59KD) (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) ASM 49-42/01
3. Fault Confirmation
__________________
A. Do the self test of the ECB (59KD) (Ref. AMM TASK 49-00-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message:
WRG: START IN PROGRESS
with the LRU TROUBLE SHOOT DATA menu information:
APU START IN PROGRESS CIRCUIT FAILURE
Fault Code Number: 144
- do the operational test of the annunciator light test (Ref. AMM TASK 33-14-00-710-001).
「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 : 063-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page B219
Config-1 Aug 01/05 CES
(1) If the FAULT legend in the APU MASTER p/bsw comes on:
- do a check for for short to ground of the wiring from the ECB (59KD) AB/H9 to RELAY-BOARD ANN LT TEST (7LP) 7LP-A/15 (Ref. ASM 49-42/01).
(a) If the fault continues:
- 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 legend in the APU MASTER p/bsw does not come on:
- replace the RELAY-BOARD ANN LT TEST (7LP) (Ref. AMM TASK 33-14-33-000-001) and (Ref. AMM TASK 33-14-33-400-001).
(a) If the fault continues:
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).
B. Do the test given in para. 3.
TASK 49-00-00-810-868
APU AUTO SHUTDOWN - NO ACCELERATION, shutdown without LRU indication (GTCP
36-300)
1. Possible Causes
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- aircraft BATTERIES
- APU internal damage
- APU GENERATOR (8XS)
- STARTER MOTOR CLUTCH
- STARTER MOTOR (8KA)
- ECB (59KD)
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific ratchet
No specific socket
B. Referenced Information
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REFERENCE DESIGNATION
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AMM 24-23-51-000-001 Removal of the APU Generator 8XS
AMM 24-23-51-400-001 Installation of the APU Generator 8XS
AMM 24-38-00-210-001 Visual Inspection of the Batteries (2PB1, 2PB2)
AMM 49-00-00-710-004 Operational Test of the APU (4005KM) (GTCP 36-300)
AMM 49-42-51-000-002 Removal of the Starter Motor (8KA) (GTCP 36-300)
AMM 49-42-51-400-002 Installation of the Starter Motor (8KA) (GTCP 36-300)
AMM 49-42-52-000-001 Removal of the Starter Motor Clutch (8033KM) (GTCP
36-300) AMM 49-42-52-400-001 Installation of the Starter Motor Clutch (8033KM) (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 49-91-42-200-001 Check APU Magnetic Chip Detector (MCD) (GTCP 36-300)
3. Fault Confirmation
__________________
A. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-004).
4. Fault Isolation
_______________
A. If an APU auto shutdown occurs during the APU operation and the APU SHUTDOWN report gives the maintenance message:
NO ACCELERATION - STARTER MOTOR (8KA)/APU ROTATION
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