(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/D3, D4 to the LOAD COMPRESSOR-DISCHARGE TEMPERATURE SENSOR studs/alumel, chromel (Ref. ASM 49-61/02).
**ON A/C 063-099,
A. If the test gives the maintenance message:
LOAD COMPRESSOR DISCHARGE TEMP SENSOR (8012KM)
with the LRU TROUBLE SHOOT DATA menu information:
LCDT SENSOR SHOWS OUT OF RANGE LOW
Fault Code Number: 049
- replace the LOAD COMPRESSOR-DISCHARGE TEMPERATURE SENSOR (8012KM) (Ref. AMM TASK 49-23-16-000-001) and (Ref. AMM TASK 49-23-16-400-001).
(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/D3, D4 to the LOAD COMPRESSOR-DISCHARGE TEMPERATURE SENSOR studs/alumel, chromel (Ref. ASM 49-61/02).
**ON A/C 001-003, 051-099,
B. Do the self test of the ECB (59KD) (Ref. AMM TASK 49-00-00-710-001).
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 49-20-00-810-802
Load-Compressor Inlet-Temperature-Sensor Fault (GTCP 36-300)
1. Possible Causes
_______________
- LOAD COMPRESSOR-INLET TEMPERATURE-SENSOR
- ECB (59KD)
- wiring
- LOAD COMPRESSOR-INLET TEMPERATURE-SENSOR (8011KM)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 49-00-00-710-001 Self-Test of the ECB (59KD) (GTCP 36-300)
AMM 49-23-15-000-001 Removal of the Load-Compressor Inlet
Temperature-Sensor (8011KM) ((GTCP 36-300))
AMM 49-23-15-400-001 Installation of the Load-Compressor Inlet
Temperature-Sensor (8011KM) ((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 49-61/02
3. Fault Confirmation
__________________
A. Do the self test of the ECB (59KD) (Ref. AMM TASK 49-00-00-710-001).
4. Fault Isolation
_______________
**ON A/C 001-003, 051-062,
A. If the test gives the maintenance message:
LOAD COMPRESSOR INLET TEMP SNSR:
- replace the LOAD COMPRESSOR-INLET TEMPERATURE-SENSOR (Ref. AMM TASK 49-23-15-000-001) and (Ref. AMM TASK 49-23-15-400-001).
(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/B2, B3 to the LOAD COMPRESSOR-INLET TEMPERATURE-SENSOR studs/alumel, chromel. (Ref. ASM 49-61/02).
**ON A/C 063-099,
A. If the test gives the maintenance message:
LOAD COMPRESSOR INLET TEMP SENSOR (8011KM)
with the LRU TROUBLE SHOOT DATA menu information:
LCIT SENSOR SHOWS OUT OF RANGE LOW
Fault Code Number: 057
- replace the LOAD COMPRESSOR-INLET TEMPERATURE-SENSOR (8011KM) (Ref. AMM TASK 49-23-15-000-001) and (Ref. AMM TASK 49-23-15-400-001).
(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/B2, B3 to the LOAD COMPRESSOR-INLET TEMPERATURE-SENSOR studs/alumel, chromel. (Ref. ASM 49-61/02).
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