TASK 31-54-00-810-817
 Loss of the L Yellow Brake Pressure-Transducer Input of the SDAC 1
 1. Possible Causes_______________
 - SDAC-1 (1WV1) - wiring
 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM AMM AMM ASM  31-50-00-710-001 31-55-34-000-001 31-55-34-400-001 32-44/01 Ground Scanning of the Central Warning SystemRemoval of the SDAC (1WV1,1WV2)Installation of the SDAC (1WV1,1WV2)
 3. Fault Confirmation__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 49VU L/G/Y BRK/PRESS/IND  61GG  C10 
R  **ON A/C 401-499, 
R  49VU ABCU &/Y BRK/PRESS IND  61GG  C10 
R  **ON A/C ALL
 B. Test Do the operational test of the central warning systems (SDAC) (Ref. AMM TASK 31-50-00-710-001).

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message SDAC1 : LH Y BRK PRESS XDCR 63GG:
 - replace the SDAC-1 (1WV1), (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the SDAC 1 (1WV1) pins AB/13C, 13D to the first terminal block , (Ref. ASM 32-44/01).
 B. Do the test given in Para. 3.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 ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page 210
 Aug 01/05R
 CES

 TASK 31-54-00-810-818
 Loss of the L Yellow Brake Pressure-Transducer Input of the SDAC 2
 1. Possible Causes_______________
 - SDAC-2 (1WV2) - wiring
 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM AMM AMM ASM  31-50-00-710-001 31-55-34-000-001 31-55-34-400-001 32-44/01 Ground Scanning of the Central Warning SystemRemoval of the SDAC (1WV1,1WV2)Installation of the SDAC (1WV1,1WV2)
 3. Fault Confirmation__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 49VU L/G/Y BRK/PRESS/IND  61GG  C10 
R  **ON A/C 401-499, 
R  49VU ABCU &/Y BRK/PRESS IND  61GG  C10 
R  **ON A/C ALL
 B. Test Do the operational test of the central warning systems (SDAC) (Ref. AMM TASK 31-50-00-710-001).

 4. Fault Isolation
_______________

 A. If the test gives the maintenance message SDAC2 : LH Y BRK PRESS XDCR 63GG:
 - replace the SDAC-2 (1WV2), (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the SDAC 2 (1WV2) pins AB/13C, 13D to the first terminal block , (Ref. ASM 32-44/01).
 B. Do the test given in Para. 3.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 ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page 212
 Aug 01/05R
 CES  Loss of the L Yellow Brake Pressure-Transducer Input of the SDAC 1 and SDAC 2

 1. Possible Causes
_______________
 - wiring
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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