W DOC AIRBUS | TSM A320F

Loss of the Signal of the Right Elevator Position Transducer (MON) by the SEC 2

TASK 27-30-00-810-838-A
Loss of the Signal of the Right Elevator Position Transducer (MON) by the SEC 2

1. Possible Causes
  • SEC-2 [1CE2]
  • wiring of the POS XDCR MON (ANI 2-2) signal from the SEC 2 (1CE2) MON part to the first terminal block
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
TSM TASK 27-90-00-810-822-A
Loss of the ACS1 Signal of the SEC2 MON Side
ASM 279408
AMM 27-94-34-000-001
Removal of the SEC
AMM 27-94-34-400-001
Installation of the SEC
AMM 27-96-00-710-020
Operational Test of the Side Stick Assembly (Activation for the BITE Test)
AMM 27-96-00-740-001
BITE Test of the EFCS (Ground Scanning)
3. Fault Confirmation
Subtask 27-30-00-700-108-A
A. Test
   (1) Do the operational test of the side stick assembly (Activation for the BITE test) AMM 27-96-00-710-020.
NOTE: Before you start the operational test procedure release the FLT CTL/ELAC 1 and FLT CTL/ELAC 2 pushbutton switches (on these pushbutton switches the OFF legends come on).
   (2) Do the BITE test of the EFCS (ground scanning) AMM 27-96-00-740-001.
     (a) If the ground scanning gives the maintenance message:
SEC2 OR WIRING FROM R ELEV POS MON XDCR
  • refer to Para. Fault Isolation.
     (b) If the ground scanning gives at least two maintenance messages of the list below:
SEC2 OR WIRING FROM L B ELEV MODE XDCR 34CE3
SEC2 OR WIRING FROM L ELEV POS MON XDCR
SEC2 OR WIRING FROM R B ELEV MODE XDCR 34CE4
SEC2 OR WIRING FROM R ELEV POS MON XDCR
SEC2 MON OR INPUT OF THS ACTR XDCR3 9CE
4. Fault Isolation
Subtask 27-30-00-810-079-A
A. If the test gives the maintenance message:
SEC2 OR WIRING FROM R ELEV POS MON XDCR
   (1) If the fault continues:
  • Do a check and repair the wiring of the POS XDCR MON (ANI 2-2) signal from the SEC 2 (1CE2) MON part to the first terminal block ASM 279408.
Subtask 27-30-00-700-109-A
B. Do the tests given in Para. 3.
[Rev.8 from Aug 2018] 2026.04.04 04:27:33 UTC
"WTRUIB" 2025