DOC AIRBUS | TSM A320FCabin Pressure Controller 1 Fault (06)
TASK 21-31-00-810-846-A
Cabin Pressure Controller 1 Fault (06)
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 21-31-00-710-139-A
Subtask 21-31-00-810-216-A
[Rev.8 from Aug 2018]
2026.04.04 04:24:44 UTC
Cabin Pressure Controller 1 Fault (06)
1. Possible Causes
VALVE-OUTFLOW (10HL), ELECTRONIC MODULE 1 - PRESS CONT 1 [11HL]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 21-31-00-710-002 | Operational Test of the Pressure Control and Monitoring |
| AMM 21-31-34-000-001 | Removal of the Cabin Pressure Controller |
| AMM 21-31-34-400-001 | Installation of the Cabin Pressure Controller |
| AMM 21-31-51-000-002 | Removal of the Outflow Valve (10HL) - Electronics Module 10HL-1 (10HL-2) |
| AMM 21-31-51-400-002 | Installation of the Outflow Valve (10HL) - Electronics Module 10HL-1 (10HL-2) |
Subtask 21-31-00-710-139-A
A. Test
(1) Do the operational test of the pressure control and monitoring system AMM 21-31-00-710-002.
4. Fault Isolation(1) Do the operational test of the pressure control and monitoring system AMM 21-31-00-710-002.
Subtask 21-31-00-810-216-A
A. If one or both of the reports, LAST LEG REPORT, PREVIOUS LEG REPORT, and/or the test gives the maintenance messages,
PRESS CONTROLLER 1 (06) and
OUTFLOW VALVE (31) source CPC1:
Subtask 21-31-00-810-217-A PRESS CONTROLLER 1 (06) and
OUTFLOW VALVE (31) source CPC1:
- replace the
VALVE-OUTFLOW (10HL), ELECTRONIC MODULE 1 AMM 21-31-51-000-002 and AMM 21-31-51-400-002.
NOTE: The electronic module 1 is connected to the electrical connector 10HL-A.
B. If one or both of the reports, LAST LEG REPORT, PREVIOUS LEG REPORT, and/or the test gives the maintenance messages,
PRESS CONTROLLER 1 (06) and
CONTR (30) source CPC 1:
Subtask 21-31-00-810-210-A PRESS CONTROLLER 1 (06) and
CONTR (30) source CPC 1:
- replace the PRESS CONT 1 [11HL] AMM 21-31-34-000-001 and AMM 21-31-34-400-001.
C. If one or both of the reports, LAST LEG REPORT, PREVIOUS LEG REPORT, and/or the test gives the maintenance message,
PRESS CONTROLLER 1 (06):
Subtask 21-31-00-710-140-A PRESS CONTROLLER 1 (06):
- replace the PRESS CONT 1 [11HL] AMM 21-31-34-000-001 and AMM 21-31-34-400-001.
- replace the
VALVE-OUTFLOW (10HL), ELECTRONIC MODULE 1 AMM 21-31-51-000-002 and AMM 21-31-51-400-002.
NOTE: The electronic module 1 is connected to the electrical connector 10HL-A.
D. Do the test as given in the Para. 3.A.