W DOC AIRBUS | TSM A320F

Continues Running of the Blue Electric Pump


TASK 29-12-00-810-810-A
Continues Running of the Blue Electric Pump


1. Possible Causes
  • RELAY (2708GJ)
  • RELAY-N2 SPEED CONDTN [2709GJ]
  • RELAY (2713GJ)
  • RELAY (2710GJ)
  • LGCIU-1 [5GA1]
  • CONTACTOR [2705GJ]
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 29-12-00-710-001
Functional Check of Blue Electrical Pump Pressure by Reading ECAM Indication
AMM 32-31-71-000-001
Removal of the LGCIU
AMM 32-31-71-400-001
Installation of the LGCIU
3. Fault Confirmation
Subtask 29-12-00-710-064-A
A. Do the operational test of the electric pump of the Blue hydraulic system AMM 29-12-00-710-001.
4. Fault Isolation
Subtask 29-12-00-810-062-A
A. If there is a continuous operation of the Blue electric pump after the operational test is completed:
  • replace the RELAY (2708GJ).
   (1) If the fault continues:
  • replace the RELAY-N2 SPEED CONDTN [2709GJ] .
   (2) If the fault continues:
  • replace the RELAY (2713GJ).
   (3) If the fault continues:
  • replace the RELAY (2710GJ).
   (4) If the fault continues:
   (5) If the fault continues:
  • replace the CONTACTOR [2705GJ] .
Subtask 29-12-00-710-065-A
B. Do the test as given in Para. 3. A. to make sure that operation is correct.
[Rev.8 from Aug 2018] 2026.04.04 04:29:22 UTC