R  (2) If the fault continues: 
R  - do the following trouble shooting procedures. 
R  (a) Airspeed Discrepancy on the PFD or on the Standby Airspeed 
R  Indicator (Ref. TASK 34-11-00-810-870) 
R  (b) Altitude or Airspeed Discrepancy between CAPT PFD and F/O PFD 
R  (Ref. TASK 34-13-00-810-998) 
R  (c) Different Angle of Attack Value on the three ADIRUs (Ref. TASK 
R  34-11-00-810-861).
 B. Do the test given in Para. 3.

 Loss of the ADR 3 BUS 3 for the ELAC 1
 1. Possible Causes
_______________
 - ELAC-1 (2CE1)

 - wiring of the DGI 07 signal from the ELAC 1 (2CE1) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
34-11-00-810-861 Different Angle of Attack Value on the three ADIRUs 34-11-00-810-870 Airspeed Discrepancy on the PFD or on the Standby Airspeed Indicator 34-13-00-810-998 Altitude or Airspeed Discrepancy between CAPT PFD and
 F/O PFD
 AMM 27-93-34-000-001 Removal of the ELAC (2CE1,2CE2)
 AMM 27-93-34-400-001 Installation of the ELAC (2CE1,2CE2)
 AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning)
 ASM 27-92/50

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the EFCS (ground scanning) (Ref. AMM TASK 27-96-
00-740-001). R
 4. Fault Isolation
_______________
 A. If the BITE test gives the maintenance message:
 ELAC1 COM OR BUS3 FROM ADR3

 - replace the ELAC-1 (2CE1) (Ref. AMM TASK 27-93-34-000-001) and (Ref. AMM TASK 27-93-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring of the DGI 07 signal from the ELAC 1 (2CE1) to the first terminal block, COM part only (Ref. ASM 27-92/50).

R  (2) If the fault continues: 
R  - do the following trouble shooting procedures. 
R  (a) Airspeed Discrepancy on the PFD or on the Standby Airspeed 
R  Indicator (Ref. TASK 34-11-00-810-870) 
R  (b) Altitude or Airspeed Discrepancy between CAPT PFD and F/O PFD 
R  (Ref. TASK 34-13-00-810-998) 
R  (c) Different Angle of Attack Value on the three ADIRUs (Ref. TASK 
R  34-11-00-810-861).
 B. Do the test given in Para. 3.

 Loss of the ADR 3 BUS 2 for the ELAC 2
 1. Possible Causes
_______________
 - ELAC-2 (2CE2)

 - wiring of the DGI 06 signal from the ELAC 2 (2CE2) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
34-11-00-810-861 Different Angle of Attack Value on the three ADIRUs 34-11-00-810-870 Airspeed Discrepancy on the PFD or on the Standby Airspeed Indicator 34-13-00-810-998 Altitude or Airspeed Discrepancy between CAPT PFD and
 F/O PFD
 AMM 27-93-34-000-001 Removal of the ELAC (2CE1,2CE2)
 AMM 27-93-34-400-001 Installation of the ELAC (2CE1,2CE2)
 AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning)
 ASM 27-92/52

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the EFCS (ground scanning) (Ref. AMM TASK 27-96-
00-740-001). R
 4. Fault Isolation
_______________
 A. If the BITE test gives the maintenance message:
 ELAC2 COM OR BUS2 FROM ADR3
 or
 ELAC2 MON OR BUS2 FROM ADR3

 - replace the ELAC-2 (2CE2) (Ref. AMM TASK 27-93-34-000-001) and (Ref. AMM TASK 27-93-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring of the DGI 06 signal from the ELAC 2 (2CE2) to the first terminal block, COM or MON part as shown in the maintenance message (Ref. ASM 27-92/52).
 「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 ∞∞27-93-00∞∞∞∞∞∞∞∞∞∞Page A204
 Nov 01/02 CES

R  (2) If the fault continues: 
R  - do the following trouble shooting procedures. 
R  (a) Airspeed Discrepancy on the PFD or on the Standby Airspeed 
　
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