_______________
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 A. If the test gives the maintenance message:
 DMC 2 : NO FWC 1 DATA

 - replace the DMC-2 (1WT2), (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the DMC 2 (1WT2) pins AA/10A, 10B to the first terminal block , (Ref. ASM 31-52/05).
R **ON A/C 106-149, 303-399, 401-499,
 A. If the test gives the maintenance message:
 FWC1(1WW1) BUSx DATA/DMC2(1WT2)

 - replace the DMC-2 (1WT2), (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the DMC 2 (1WT2) pins AD/8G, 8H to the first terminal block , (Ref. ASM 31-52/05).
 **ON A/C ALL
 B. Do the test given in Para. 3.B.

 Loss of the ARINC 429 Data between the FWC 1 and the CFDIU
 1. Possible Causes
_______________
 - FWC-1 (1WW1)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-32-00-740-003 Ground Scanning of the CFDIU
 AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
 AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC)

 (1WW1,1WW2) AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2) ASM 31-52/05
 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FWS/FWC1/SPLY 3WW F01
 B. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002). If the fault is not confirmed, do the GROUND SCANNING of the CFDIU (Ref. AMM TASK 31-32-00-740-003).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message:
 NO FWC 1 DATA

 - replace the FWC-1 (1WW1), (Ref. AMM TASK 31-53-34-000-001) and (Ref. AMM TASK 31-53-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the FWC 1 (1WW1) pins AB/12J, 12K to the first terminal block (Ref. ASM 31-52/05).
 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 ∞∞31-53-00∞∞∞∞∞∞∞∞∞∞Page 213
 Feb 01/05R CES

 Loss of the ARINC 429 Data between the FWC 1 and the DMC 3
 1. Possible Causes
_______________
 - FWC-1 (1WW1)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC) (1WW1,1WW2) AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC)
 (1WW1,1WW2)
 AMM 31-60-00-740-002 EIS Input Test
 AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
 ASM 31-52/05

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FWS/FWC1/SPLY 3WW F01
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 B. Test Do the EIS input test (EIS 3) (Ref. AMM TASK 31-60-00-740-002).
R **ON A/C 106-149, 303-399, 401-499,
 B. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞31-53-00∞∞∞∞∞∞∞∞∞∞Page 214
 Aug 01/05 CES 4. Fault Isolation
　
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