4. Fault Isolation
_______________

 A. If the test gives the maintenance message SDAC2 : RH Y BRK PRESS XDCR 62GG:
 - 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/13G, 13H 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 218
 Aug 01/05R
 CES  TASK 31-54-00-810-822 Loss of the R 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 -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
 AWM 31-54-70

 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 : RH Y BRK PRESS XDCR 62GG:
 - do a check and repair the: wiring between 1853VT92M and 1101VT8F wiring between 1853VT92L and 1101VT9B , (Ref. AWM 31-54-70).
 「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 219
 Aug 01/05 CES

 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 220
 Aug 01/05R
 CES  TASK 31-54-00-810-823 Loss of the ENG 1 OIL QTY Input of the SDAC 1

 1. Possible Causes
_______________
 - XMTR-OIL QTY (4002EN)

 - SDAC-1 (1WV1)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
 AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
 AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
 AMM 79-31-15-000-041 Removal of the oil Quantity Transmitter (4002EN)
 AMM 79-31-15-400-041 Installation of the Oil Quantity Transmiter (4002EN)
 ASM 79-36/01

 3. Fault Confirmation

__________________
 A. Not applicable, the fault is evident.
 4. Fault Isolation
_______________
 A. If the fault is identified by the maintenance message:
 SDAC1: ENG1 OIL QTY XMTR 4002EN:

 (1) Replace the XMTR-OIL QTY (4002EN) (Ref. AMM TASK 79-31-15-000-041) and (Ref. AMM TASK 79-31-15-400-041).

 (2) If the fault continues:

 - do a check and repair the wiring from the SDAC 1 (1WV1) pins AB/15E, 15F to the OIL QTY XMTR (4002EN) pins A/3, 4 (Ref. ASM 79-36/01).

 (3) If the fault continues:

 - replace the SDAC-1 (1WV1), (Ref. AMM TASK 31-55-34-000-001) and (Ref. AMM TASK 31-55-34-400-001).
 「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 ∞∞31-54-00∞∞∞∞∞∞∞∞∞∞Page 221
 Aug 01/05R
 CES  B. Make sure that this(these) circuit breaker(s) is(are) closed:

 
　
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