W DOC AIRBUS | TSM A320F

Engine 1 Bleed Temperature Sensor Measurement Failure


TASK 36-11-00-810-A05-A
Engine 1 Bleed Temperature Sensor Measurement Failure


1. Possible Causes
  • SENSOR-EXCHANGER OUT TEMP, ENG 1 [6HA1]
  • wiring
  • BMC-1 [1HA1]
  • BMC-2 [1HA2]
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
ASM 361101
AMM 36-11-17-000-001
Removal of the Heat-Exchanger Outlet-Temperature Sensor
AMM 36-11-17-400-001
Installation of the Heat-Exchanger Outlet-Temperature Sensor
AMM 36-11-34-000-001
Removal of the BMC
AMM 36-11-34-400-001
Installation of the BMC
3. Fault Confirmation
Subtask 36-11-00-710-460-A ** ON A/C NOT FOR ALL
A. Test.
   (1) Not Applicable
4. Fault Isolation
Subtask 36-11-00-810-412-A ** ON A/C NOT FOR ALL
A. If the fault symptom is identified by the maintenance message:
TEMP SENSOR (6HA1)/BMC1 (1HA1)/BMC2 (1HA2)
Subtask 36-11-00-810-423-A ** ON A/C NOT FOR ALL
B. If the fault continues:
   (1) Do a check for ground for Exchanger Outlet Temperature-Sensor (6HA1) at pin G/1 of the BMC1 (1HA1).
     (a) If there is no ground:
       1 Do a check of the wiring from BMC1 (1HA1) pin G/1 and the ground terminal ASM 361101.
         a If you find damage in the wiring:
  • Repair or replace the wiring .
     (b) If there is ground:
       1 Do a check of the wiring Exchanger Outlet Temperature-Sensor (6HA1) pin A/1 and A/2 to BMC1 (1HA1) pin AB/7D and AB/7E ASM 361101.
         a If you find damage in the wiring:
  • Repair or replace the wiring .
       2 Do a check of the wiring Exchanger Outlet Temperature-Sensor (6HA1) pin B/1 and B/2 to BMC1 (1HA1) pin AA/2C and AA/2B ASM 361101.
         a If you find damage in the wiring:
  • Repair or replace the wiring .
Subtask 36-11-00-810-424-A ** ON A/C NOT FOR ALL
C. If the fault continues:
Subtask 36-11-00-810-425-A ** ON A/C NOT FOR ALL
D. If the fault continues:
Subtask 36-11-00-710-461-A ** ON A/C NOT FOR ALL
E. After the subsequent flight, make sure that the fault does not continue.
[Rev.8 from Aug 2018] 2026.04.04 04:33:55 UTC