- push the A/THR pushbutton switch
- after 1 minute, do the operational test of the AFS (Ref. AMM TASK 22-
96-00-710-001) and read the result for the FMGC 1. R
R (1) If the test gives a different message, do the trouble shooting R procedure related to the maintenance message.
C. Do the test given in Para. 3.
「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 ∞∞22-31-00∞∞∞∞∞∞∞∞∞∞Page 222
Feb 01/05 CES
Loss of the A/THR Pushbutton Switch Function on the FMGC 2
1. Possible Causes
_______________
- FMGC 2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-96-00-710-001 Operational Test of the AFS
AMM 22-97-00-710-001 Operational Test of the LAND CAT III Capability
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the LAND CAT III capability (Ref. AMM TASK 22-97-00-710-001).
4. Fault Isolation
_______________
A. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU AUTO FLT/FCU/2 9CA2 M21 121VU AUTO FLT/FMGC/2 10CA2 M17
B. If the test gives the maintenance message AFS: CHK FG2-ATHR P/B CKT: - open the circuit breakers 9CA2 and 10CA2
- after 15 s, close these circuit breakers
- push the A/THR pushbutton switch
- after 1 minute, do the operational test of the AFS (Ref. AMM TASK 22-96-00-710-001) and read the result for the FMGC 2.
(1) If the test gives a different message, do the trouble shooting procedure related to the maintenance message.
C. Do the test given in Para. 3.
「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 ∞∞22-31-00∞∞∞∞∞∞∞∞∞∞Page 223
Aug 01/05R CES
Unwanted A/THR 1 and 2 Inoperative Warning
1. Possible Causes
_______________
- relays 17CA1 and 18CA1
- relays 17CA2 and 18CA2
- relays 5CA1 and 5CA2
- wiring of the Engines interface via the relays 5CA1, 5CA2, 17CA1, 17CA2, 18CA1 and 18CA2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
ASM 73-25/12
3. Fault Confirmation
__________________
R A. Not applicable, you cannot confirm this fault on the ground. R
4. Fault Isolation
_______________
R
R A. Do a check and replace the relays 17CA1 and 18CA1.
R (1) If the fault continues, do a check and replace the relays 17CA2 and 18CA2.
R
R (a) If the fault continues, do a check and replace the relays 5CA1 and 5CA2.
R
R 1_If the fault continues, do a check of the wiring of the Engines interface via the relays 5CA1, 5CA2, 17CA1, 17CA2,
R 18CA1 and 18CA2, (Ref. ASM 73-25/12).
R
「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 ∞∞22-31-00∞∞∞∞∞∞∞∞∞∞Page 224
Aug 01/05 CES
Disagree between the A/THR ENGD Discretes (FMGC1 and FMGC2)
1. Possible Causes
_______________
- FMGC-2 (1CA2)
- FMGC-1 (1CA1)
- wiring of the ATH OWN ENGD (COM and MON) OPP and ATH OPP ENGD (COM and MON) OPP discretes between the FMGC1 and the FMGC2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 22-31/01
3. Fault Confirmation 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320 Trouble Shooting Manual 排故手册 AUTO FLIGHT 自动飞行1(84)
