- replace the electronic module of the rudder travel-limitation unit (Ref. AMM TASK 27-23-51-000-002) and (Ref. AMM TASK 27-23-51-400-002).

 (2) If the fault continues:

 - replace the rudder travel-limitation unit (4CC) (Ref. AMM TASK 27-23-51-000-001) and (Ref. AMM TASK 27-23-51-400-001).
 「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 ∞∞22-61-00∞∞∞∞∞∞∞∞∞∞Page 211
 Aug 01/98 CES (3) If the fault continues:

 - do a check and repair the wiring of the RTL V1 and RTL V2 discretes from the FAC 2 (1CC2) to the rudder travel-limitation unit (4CC) (Ref. ASM 22-68/02).
 D. Do the test given in Para. 4.B.
 「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 ∞∞22-61-00∞∞∞∞∞∞∞∞∞∞Page 212
 Aug 01/98R
 CES

 Loss of the Power Supply 26VAC of the Rudder Travel Limiting Side 1
 1. Possible Causes_______________
R R R R  - LIMITATION UNIT-RUDDER TRAVEL (4CC) - electronic module - wiring of the 26VAC signal at the rudder travel-limitation unit (4CC) - wiring of the ground signal at rudder travel-limitation unit (4CC) 
2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

AMM  22-91-00-710-001 
AMM  27-23-51-000-001 
R  AMM  27-23-51-000-002 
R 
AMM  27-23-51-400-001 
R  AMM  27-23-51-400-002 
R 
ASM  22-67/01

 3. Fault Confirmation
__________________
 A. Test
Ground Scanning of the AFSRemoval of the Rudder Travel Limitation Unit 4CC Removal of the Electronic Module of the Rudder Travel Limitation UnitInstallation of the Rudder Travel Limitation Unit 4CC Installation of the Electronic Module of the Rudder Travel Limitation Unit
 (1) Do the Ground Scanning of the AFS (Ref. AMM TASK 22-91-00-710-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message AFS : 431 XPA BUS BAR: R - replace the electronic module of the rudder travel-limitation unit R (4CC) (Ref. AMM TASK 27-23-51-000-002) and (Ref. AMM TASK 27-23-51-400-R 002).
R (1) If the fault continues:
 - replace the LIMITATION UNIT-RUDDER TRAVEL (4CC), (Ref. AMM TASK 27-23-51-000-001) and (Ref. AMM TASK 27-23-51-400-001).
R (2) If the fault continues: R
 - do a check of the wiring of the 26VAC signal at the rudder travel-limitation unit (4CC) from pin A/K to the first terminal block (Ref. ASM 22-67/01).
 「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 ∞∞22-61-00∞∞∞∞∞∞∞∞∞∞Page 213
 May 01/98 CES

R R (a) If there is no continuity: - repair the above wiring. 
R R (b) If there is continuity: - do a check and repair the wiring of the ground signal at rudder travel-limitation unit (4CC) pin A/V (Ref. ASM 22-67/01).
 B. Do the test given in Para. 3.

 Loss of the Power Supply 26VAC of the Rudder Travel Limiting Side 2
 1. Possible Causes_______________
R R R R  - LIMITATION UNIT-RUDDER TRAVEL (4CC) - electronic module - wiring of the 26VAC signal at the rudder travel-limitation unit (4CC) - wiring of the ground signal at the rudder travel-limitation unit (4CC) 
2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

AMM  22-91-00-710-001 
AMM  27-23-51-000-001 
R  AMM  27-23-51-000-002 
R 
AMM  27-23-51-400-001 
R  AMM  27-23-51-400-002 
R 
ASM  22-67/01

 3. Fault Confirmation
__________________
 A. Test
Ground Scanning of the AFSRemoval of the Rudder Travel Limitation Unit 4CC Removal of the Electronic Module of the Rudder Travel Limitation UnitInstallation of the Rudder Travel Limitation Unit 4CC Installation of the Electronic Module of the Rudder Travel Limitation Unit
　
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