R (c) If the resistance is between 280 and 400 oOhms:
R - install the F/O G ANN SPLY relay (42CE4)
R - see Para. (3).
R (3) If the fault continues:
R (a) Replace the FCDC-1 (3CE1) (Ref. AMM TASK 27-95-34-000-001) (Ref.
R AMM TASK 27-95-34-400-001).
R (4) If the fault continues:
R (a) Replace the RELAY-F/O G ANN SPLY (42CE4) (Ref. IPC 27920803).
R (5) If the fault continues:
R (a) Do a check of the wiring between the F/O G ANN SPLY relay (42CE4)
R pin X2 and the FCDC 1 (3CE1) (Ref. ASM 27-95/04).
R (b) Do a check of the wiring between the F/O G ANN SPLY relay (42CE4)
R pin A1 and the ground.
R (c) Do a check of the wiring between the F/O G ANN SPLY relay (42CE4)
R pin X1 and the first terminal block.
R E. If, during the test, with circuit breaker 20CE1 open (circuit breaker
R 20CE2 closed):
R - The red arrow of the F/O SIDE STICK PRIORITY annunciator does not come
R on when you push the CAPT takeover and priority pushbutton switch:
R (1) Replace the FCDC-2 (3CE2) (Ref. AMM TASK 27-95-34-000-001) (Ref. AMM
R TASK 27-95-34-400-001).
R (2) If the fault continues:
R (a) Replace the BOARD-ANN LT TEST & INTFC (19LP) (Ref. IPC 33140803).
R (3) If the fault continues:
R (a) Replace the RELAY-F/O W ANN SPLY (42CE2) (Ref. IPC 27920803).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞27-95-00∞∞∞∞∞∞∞∞∞∞Page 227
May 01/99 CES
R (4) If the fault continues:
R (a) Do a check of the wiring between the ANN LT TEST & INTFC board
R (19LP) pin 38 and the FCDC 2 (3CE2) (Ref. ASM 27-95/05).
R (b) Do a check of the wiring between the ANN LT TEST & INTFC board
R (19LP) pin 39 and the first terminal block.
R (c) Do a check of the wiring between the ANN LT TEST & INTFC board
R (19LP) pin 37 and the F/O W ANN SPLY relay (42CE2) pin A3.
R F. If, during the test, with circuit breaker 20CE2 open (circuit breaker
R 20CE1 closed):
R - the F/O legend of the SIDE STICK PRIORITY annunciator does not come on
R when you move the CAPT side stick:
R (1) Remove the RELAY-CAPT G ANN SPLY (42CE3).
R (2) Do a check of the resistance of the relay between pin X1 and X2.
R (a) If the resistance is less than 280 ohms:
R - install a new CAPT G ANN SPLY relay (42CE3) (Ref. IPC
R 27920803).
R - replace the FCDC-2 (3CE2) (Ref. AMM TASK 27-95-34-000-001)
R (Ref. AMM TASK 27-95-34-400-001).
R (b) If the resistance is more than 400 ohms:
R - install a new CAPT G ANN SPLY relay (42CE3) (Ref. IPC
R 27920803).
R - see Para. (3).
R (c) If the resistance is between 280 and 400 ohms:
R - install the CAPT G ANN SPLY relay (42CE3)
R - see Para. (3).
R (3) If the fault continues:
R (a) Replace the FCDC-2 (3CE2) (Ref. AMM TASK 27-95-34-000-001) (Ref.
R AMM TASK 27-95-34-400-001).
R (4) If the fault continues:
R (a) Replace the RELAY-CAPT G ANN SPLY (42CE3) (Ref. IPC 27920803).
R (5) If the fault continues:
R (a) Do a check of the wiring between the CAPT G ANN SPLY relay
R (42CE3) pin X2 and the FCDC 2(3CE2) (Ref. ASM 27-95/05).
R (b) Do a check of the wiring between the CAPT G ANN SPLY relay
R (42CE3) pin A1 and the ground.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞27-95-00∞∞∞∞∞∞∞∞∞∞Page 228
May 01/99 CES
R (c) Do a check of the wiring between the CAPT G ANN SPLY relay
R (42CE3) pin X1 and the first terminal block.
R G. If, during the test, with circuit breaker 20CE1 open (circuit breaker
R 20CE2 closed):
R - the red arrow of the CAPT SIDE STICK PRIORITY annunciator does not come
R on when you push the F/O takeover and priority pushbutton switch:
R (1) Remove the RELAY-CAPT W ANN SPLY (42CE1).
R (2) Do a check of the resistance of the relay between pin X1 and X2.
R (a) If the resistance is less than 280 ohms:
R - install a new CAPT W ANN SPLY relay (42CE1) (Ref. IPC
R 27920803).
R - replace the FCDC-2 (3CE2) (Ref. AMM TASK 27-95-34-000-001)
R (Ref. AMM TASK 27-95-34-400-001).
R (b) If the resistance is more than 400 ohms:
R - install a new CAPT W ANN SPLY relay (42CE1) (Ref. IPC
R 27920803).
R - see para. (3).
R (c) If the resistance is between 280 and 400 ohms:
R - install the CAPT W ANN SPLY (42CE1).
R - see Para. (3).
R (3) If the fault continues:
R (a) Replace the FCDC-2 (3CE2) (Ref. AMM TASK 27-95-34-000-001) (Ref. 中國(guó)航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊(cè) 飛行操縱 3(150)
