APU Bleed Pressure indication replaced by amber XX (APS 3200)

TASK 49-00-00-810-961-A
APU Bleed Pressure indication replaced by amber XX (APS 3200)

1. Possible Causes

BLEED FLOW XDCR (8039KM)
ELECTRONIC CONTROL BOX [59KD]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 49-00-00-810-903-A	Bleed Flow-Transducer Fault (APS 3200)
AMM 31-32-00-860-001	Procedure to Get Access to the SYSTEM REPORT/TEST Menu Page
AMM 34-10-00-860-002	ADIRS Start Procedure
AMM 49-00-00-710-008	Operational Test of the APU
AMM 49-61-34-000-002	Removal of the Electronic Control Box (ECB) (APS 3200)
AMM 49-61-34-400-002	Installation of the Electronic Control Box (ECB) (APS 3200)

3. Fault Confirmation
Subtask 49-00-00-710-336-A ** ON A/C NOT FOR ALL

A. Do the operational test of the APU AMM 49-00-00-710-008.

NOTE: Make sure that the ADIRUs are energized AMM 34-10-00-860-002.

(1) Do a check of the APU Bleed Pressure indication on the lower ECAM DU (APU Page).
(2) On the MCDU, get access to the APU menu page SYSTEM REPORT/TEST AMM 31-32-00-860-001.
(3) Select the LAST LEG REPORT page.

4. Fault Isolation
Subtask 49-00-00-810-320-B ** ON A/C NOT FOR ALL

A. Maintenance Action
(1) If there is a fault message

BLEED FLOW XDCR (8039KM)

and the Bleed Pressure indication is replaced by amber XX:

do the trouble shooting of the BLEED FLOW XDCR (8039KM) (Ref. TSM TASK 49-00-00-810-903).

(2) If there is no fault message and the Bleed Pressure indication is replaced by amber XX:

replace the ELECTRONIC CONTROL BOX [59KD] AMM 49-61-34-000-002 and AMM 49-61-34-400-002.

Subtask 49-00-00-710-337-A ** ON A/C NOT FOR ALL

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:34:28 UTC