- wiring of the AP OWN ENGD COM OPP discrete (from the FMGC 1 (1CA1) pin AB/3G to the first terminal block)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  31-32-00-810-932 Failure of the Discrete Links AMM 22-83-34-000-001 Removal of the FMGC (1CA1,1CA2) AMM 22-83-34-400-001 Installation of the FMGC (1CA1,1CA2) AMM 22-96-00-710-001 Operational Test of the AFS ASM 22-85/03
 3. Fault Confirmation
__________________
 A. Test
 (1) On the FCU, push the AP1 pushbutton switch.

 (2) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the result for the FMGC 1.

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message AFS: FMGC1/AP ENGD FDBK:
 - replace the FMGC-1 (1CA1), (Ref. AMM TASK 22-83-34-000-001) and (Ref. AMM TASK 22-83-34-400-001).
 (1) If the fault continues:
 - do a check of the wiring of the AP OWN ENGD MON OWN discrete (from the FMGC 1 (1CA1) pin AE/3E to the first terminal block)

 - do a check and repair the wiring of the AP OWN ENGD COM OWN discrete (from the FMGC 1 (1CA1) pin AB/3E to the first terminal block). (Ref. ASM 22-85/03).

 「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 ∞∞22-11-00∞∞∞∞∞∞∞∞∞∞Page 221
 Aug 01/04 CES

 (a) If there is no continuity: - repair the above wirings.
 (b) If there is continuity: - do a check and repair the wiring of the AP OWN ENGD MON OPP discrete (from the FMGC 1 (1CA1) pin AE/3G to the first terminal block). - do a check and repair the wiring of the AP OWN ENGD COM OPP discrete (from the FMGC 1 (1CA1) pin AB/3G to the first terminal block). (Ref. ASM 22-85/03). 
R R R  (2) If the fault continues: - do the following troubleshooting (Ref. TASK 31-32-00-810-932) related to the above discretes (Ref. ASM 22-85/03).
 B. Do the test given in Para. 3.

 Loss of the AP2 ENGD Feedback Discretes
 1. Possible Causes
_______________
 - FMGC-2 (1CA2)

 - wiring of the AP OWN ENGD MON OWN discrete (from the FMGC 2 (1CA2) pin AE/3E to the first terminal block)

 - wiring of the AP OWN ENGD COM OWN discrete (from the FMGC 2 (1CA2) pin AB/3E to the first terminal block)

 - wiring of the AP OWN ENGD MON OPP discrete (from the FMGC 2 (1CA2) pin AE/3G to the first terminal block)

 - wiring of the AP OWN ENGD COM OPP discrete (from the FMGC 2 (1CA2) pin AB/3G to the first terminal block)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  31-32-00-810-932 Failure of the Discrete Links AMM 22-83-34-000-001 Removal of the FMGC (1CA1,1CA2) AMM 22-83-34-400-001 Installation of the FMGC (1CA1,1CA2) AMM 22-96-00-710-001 Operational Test of the AFS ASM 22-85/03
 3. Fault Confirmation
__________________
 A. Test
 (1) On the FCU, push the AP2 pushbutton switch.

 (2) Do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the result for the FMGC 2.

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message AFS: FMGC2/AP ENGD FDBK:
 - replace the FMGC-2 (1CA2), (Ref. AMM TASK 22-83-34-000-001) and (Ref. AMM TASK 22-83-34-400-001).
 (1) If the fault continues:
 - do a check of the wiring of the AP OWN ENGD MON OWN discrete (from the FMGC 2 (1CA2) pin AE/3E to the first terminal block)

 - do a check of the wiring of the AP OWN ENGD COM OWN discrete (from the FMGC 2 (1CA2) pin AB/3E to the first terminal block). (Ref. ASM 22-85/03).

 「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 ∞∞22-11-00∞∞∞∞∞∞∞∞∞∞Page 223
 Aug 01/04 CES

 (a) If there is no continuity: - repair the above wirings.
 (b) If there is continuity: - do a check and repair the wiring of the AP OWN ENGD MON OPP discrete (from the FMGC 2 (1CA2) pin AE/3G to the first terminal block). - do a check and repair the wiring of the AP OWN ENGD COM OPP discrete (from the FMGC 2 (1CA2) pin AB/3G to the first terminal block). (Ref. ASM 22-85/03). 
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 AUTO FLIGHT 自動飛行1(65)