The AP 1 Pushbutton Switch does not come on when the AP 1 is engaged
1. Possible Causes
_______________
- FCU (2CA)
- wiring of AP 1 ENGD MON OWN and AP 1 ENGD COM OWN discretes from the FCU (2CA) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-10-00-710-005 Operational Test of the Indicator Lights and Displays
of the FCU AMM 22-81-12-000-001 Removal of the FCU (2CA) AMM 22-81-12-400-001 Installation of the FCU (2CA) AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power AMM 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power ASM 22-85/03
3. Fault Confirmation
__________________
A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FCU/1 9CA1 B05 49VU AUTO FLT/FMGC/1 10CA1 B02
C. Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the FCU: This pushbutton switch comes on.
- push the AP 1 pushbutton switch
to engage the AP 1.
「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 225
May 01/03R CES
4. Fault Isolation
_______________
A. If the AP 1 pushbutton switch does not come on:
- do the operational test of the indicator lights and displays of the FCU (Ref. AMM TASK 22-10-00-710-005)
- make sure that the AP 1 pushbutton switch comes on.
(1) If this pushbutton switch comes on:
- replace the FCU (2CA) (Ref. AMM TASK 22-81-12-000-001) and (Ref. AMM TASK 22-81-12-400-001).
(a) If the fault continues:
- do a check and repair the wiring of AP 1 ENGD MON OWN and AP 1 ENGD COM OWN discretes from the FCU (2CA) to the first terminal block (Ref. ASM 22-85/03).
B. Do the test given in Para. 3.
5. Close-up
________
A. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
「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 226
May 01/03R
CES
The AP 2 Pushbutton Switch does not come on when the AP 2 is engaged
1. Possible Causes
_______________
- FCU (2CA)
- wiring of AP 2 ENGD MON OWN and AP 2 ENGD COM OWN discretes from the FCU (2CA) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-10-00-710-005 Operational Test of the Indicator Lights and Displays
of the FCU AMM 22-81-12-000-001 Removal of the FCU (2CA) AMM 22-81-12-400-001 Installation of the FCU (2CA) AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power AMM 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power ASM 22-85/03
3. Fault Confirmation
__________________
A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU AUTO FLT/FCU/2 9CA2 M21 121VU AUTO FLT/FMGC/2 10CA2 M17
C. Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
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(66)
